21492380 (number)

21492380 is an even 8-digits composite number following 21492379 and preceding 21492381. In scientific notation, it is written as 2.1492380 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 96 positive divisors. There are 6773760 positive integers (up to 21492380) that are relatively prime to 21492380.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand three hundred eighty

Notation

Scientific notation 2.1492380 × 10^7
Engineering notation 2.1492380 × 10^6

Prime Factorization of 21492380

Prime Factorization 2 × 2 × 5 × 49 × 7 × 13 × 241

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10746190
Product of the distinct prime numbers

The prime factorization of 21492380 is 2 × 2 × 5 × 49 × 7 × 13 × 241. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 4, 56, 19, 945, 982, 9374, 9391, 96785, 53535, 322211, 402363, 5766088, 317859, 8104228, 98917273, 625818676, 461039991, 2250785938, 437031794

Basic calculations (n = 21492380)

Multiplication

n×y
n×2 42984760
n×3 64477140
n×4 85969520
n×5 107461900

Division

n÷y
n÷2 10746190
n÷3 7164126.6666667
n÷3 5373095
n÷5 4298476

Exponentiation

ny
n2 461922398064400
n3 9.9278117097114E+21
n4 2.1337230183357E+29
n5 4.5858785924817E+36

Nth Root

y√n
2√n 4635.987489198
3√n 278.03203398779
4√n 68.088086250077
5√n 29.272303687379

Divisors of 21492380

1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 241, 245, 260, 343, 364, 455, 482, 490, 637, 686, 910, 964, 980, 1205, 1274, 1372, 1687, 1715, 1820, 2410, 2548, 3133, 3185, 3374, 3430, 4459, 4820, 6266, 6370, 6748, 6860, 8435, 8918, 11809, 12532, 12740, 15665, 16870, 17836, 21931, 22295, 23618, 31330, 33740, 43862, 44590, 47236, 59045, 62660, 82663, 87724, 89180, 109655, 118090, 153517, 165326, 219310, 236180, 307034, 330652, 413315, 438620, 614068, 767585, 826630, 1074619, 1535170, 1653260, 2149238, 3070340, 4298476, 5373095, 10746190, 21492380

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492380 can be divided by 96 positive divisors. The sum of these divisors (counting 21492380) is 1, the average is 0.010416666666667.

Base conversion 21492380

Base System Value
2 Binary 1010001111111001010011100
3 Ternary 1111102221000002
4 Quaternary 1101333022130
5 Quinary 21000224010
6 Senary 2044353432
8 Octal 121771234
10 Decimal 21492380
12 Duodecimal 7245878
16 Hexadecimal 147f29c
20 Vigesimal 6e6aj0
36 Base36 csnmk

Cryptographic Hash Functions

md5 e3f0d633696fef2e4c348b957e36a246
sha1 08431fd05525f62a1fe9746a50dc19c4b3a9d9a8
sha256 c4531c6e3e2e522c2b6370cfce62de0358f623775bb0068701b48cb85ee1576f
sha512 3bb79b63c57423934c264b5264cdf56aa8a42868643bdb92b5ab14709a6dfd091d3a160156082d7fe17729ddd80289994d3a8beafcc26d2db7cfa8ad49aaaccc
ripemd-160 83a5d16f01a5e25aba9670f735ce7080d7a7f541

21492380 as geometric shapes

Circle

Radius = n
Diameter 42984760
Circumference 135040606.23232
Area 1.4511720122877E+15

Sphere

Radius = n
Volume 4.1585520444603E+22
Surface area 5.8046880491508E+15
Circumference 135040606.23232

Square

Length = n
Perimeter 85969520
Area 461922398064400
Diagonal 30394815.283676

Cube

Length = n
Surface area 2771534388386400
Volume 9.9278117097114E+21
Space diagonal 37225894.135577

Equilateral Triangle

Length = n
Perimeter 64477140
Area 2.000182656504E+14
Altitude 18612947.067789

Triangular Pyramid

Length = n
Surface area 2.000182656504E+14
Volume 1.17000383038E+21
Height 10131605.094559