21492016 (number)

21492016 is an even 8-digits composite number following 21492015 and preceding 21492017. In scientific notation, it is written as 2.1492016 × 10^7. The sum of its digits is 25. It has a total of 8 prime factors and 80 positive divisors. There are 8193024 positive integers (up to 21492016) that are relatively prime to 21492016.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand sixteen

Notation

Scientific notation 2.1492016 × 10^7
Engineering notation 2.1492016 × 10^6

Prime Factorization of 21492016

Prime Factorization 2 × 2 × 2 × 2 × 7 × 13 × 29 × 509

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2686502
Product of the distinct prime numbers

The prime factorization of 21492016 is 2 × 2 × 2 × 2 × 7 × 13 × 29 × 509. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 9, 98, 85, 985, 210, 9653, 461, 16143, 33061, 7230, 606921, 6287629, 9172598, 50212118, 50172593, 639683253, 19379302, 7658656042, 6575664863

Basic calculations (n = 21492016)

Multiplication

n×y
n×2 42984032
n×3 64476048
n×4 85968064
n×5 107460080

Division

n÷y
n÷2 10746008
n÷3 7164005.3333333
n÷3 5373004
n÷5 4298403.2

Exponentiation

ny
n2 461906751744256
n3 9.9273072989956E+21
n4 2.1335784730693E+29
n5 4.5854902680461E+36

Nth Root

y√n
2√n 4635.9482309448
3√n 278.03046437363
4√n 68.087797959288
5√n 29.272204534184

Divisors of 21492016

1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 406, 464, 509, 728, 754, 812, 1018, 1456, 1508, 1624, 2036, 2639, 3016, 3248, 3563, 4072, 5278, 6032, 6617, 7126, 8144, 10556, 13234, 14252, 14761, 21112, 26468, 28504, 29522, 42224, 46319, 52936, 57008, 59044, 92638, 103327, 105872, 118088, 185276, 191893, 206654, 236176, 370552, 383786, 413308, 741104, 767572, 826616, 1343251, 1535144, 1653232, 2686502, 3070288, 5373004, 10746008, 21492016

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492015
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492016 can be divided by 80 positive divisors. The sum of these divisors (counting 21492016) is 1, the average is 0.0125.

Base conversion 21492016

Base System Value
2 Binary 1010001111111000100110000
3 Ternary 1111102220111121
4 Quaternary 1101333010300
5 Quinary 21000221031
6 Senary 2044352024
8 Octal 121770460
10 Decimal 21492016
12 Duodecimal 7245614
16 Hexadecimal 147f130
20 Vigesimal 6e6a0g
36 Base36 csncg

Cryptographic Hash Functions

md5 a464d4717ac7dd6170ea64091129b068
sha1 03f19233cd9f6bee2960991df877c936c6fd46d3
sha256 171b9cf05cba4b053fdf061f7bee13a791672e38c90b757aefa825c51149fb17
sha512 9acc6a9d16d5f9d3b2b3f661c5c43265a11328971258f297f4d8a34be7eee5b25580b38e6cf3bd459f0ffa84c383ef7a909ce32bbe27bd1725af547142b87c9c
ripemd-160 ae7c690b3a0a10da11e68f837cd6edc62d944340

21492016 as geometric shapes

Circle

Radius = n
Diameter 42984032
Circumference 135038319.15287
Area 1.4511228579233E+15

Sphere

Radius = n
Volume 4.1583407573937E+22
Surface area 5.8044914316931E+15
Circumference 135038319.15287

Square

Length = n
Perimeter 85968064
Area 461906751744256
Diagonal 30394300.50994

Cube

Length = n
Surface area 2771440510465536
Volume 9.9273072989956E+21
Space diagonal 37225263.669083

Equilateral Triangle

Length = n
Perimeter 64476048
Area 2.0001149059504E+14
Altitude 18612631.834542

Triangular Pyramid

Length = n
Surface area 2.0001149059504E+14
Volume 1.1699443850071E+21
Height 10131433.503313