21492282 (number)

21492282 is an even 8-digits composite number following 21492281 and preceding 21492283. In scientific notation, it is written as 2.1492282 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 5987520 positive integers (up to 21492282) that are relatively prime to 21492282.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492282 × 10^7
Engineering notation 2.1492282 × 10^6

Prime Factorization of 21492282

Prime Factorization 2 × 123 × 7 × 7 × 1783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3070326
Product of the distinct prime numbers

The prime factorization of 21492282 is 2 × 123 × 7 × 7 × 1783. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 31, 75, 824, 726, 6957, 9189, 8152, 83132, 489475, 537370, 7418152, 725968, 38081726, 27721680, 26494434, 390753447, 8254928088, 3687599291

Basic calculations (n = 21492282)

Multiplication

n×y
n×2 42984564
n×3 64476846
n×4 85969128
n×5 107461410

Division

n÷y
n÷2 10746141
n÷3 7164094
n÷3 5373070.5
n÷5 4298456.4

Exponentiation

ny
n2 461918185567524
n3 9.9276759051456E+21
n4 2.1336841015799E+29
n5 4.5857740410073E+36

Nth Root

y√n
2√n 4635.976919701
3√n 278.0316114011
4√n 68.088008633686
5√n 29.272276992421

Divisors of 21492282

1, 2, 7, 14, 49, 98, 123, 246, 861, 1722, 1783, 3566, 6027, 12054, 12481, 24962, 87367, 174734, 219309, 438618, 1535163, 3070326, 10746141, 21492282

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492281
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492282 can be divided by 24 positive divisors. The sum of these divisors (counting 21492282) is 1, the average is 0.041666666666667.

Base conversion 21492282

Base System Value
2 Binary 1010001111111001000111010
3 Ternary 1111102220212110
4 Quaternary 1101333020322
5 Quinary 21000223112
6 Senary 2044353150
8 Octal 121771072
10 Decimal 21492282
12 Duodecimal 72457b6
16 Hexadecimal 147f23a
20 Vigesimal 6e6ae2
36 Base36 csnju

Cryptographic Hash Functions

md5 d03862c54fc6fd91c435a870c1119d5d
sha1 0c6379659bfe2e8188e060ba19fefb884aa4239c
sha256 76ad76ab8d6e2a88e7570ecc22ca0af2ff48d6fd9674b36f43d1ba5484fe55f1
sha512 a1049f52beb05346248e46d7fae25e8bbb70ea75bdc2d719eaee3a51399a7689eb6f56e7f538ab5475f37e462a4fa9c6c382130caa7391dd1934332197f79fa8
ripemd-160 228633756c3224131502eb844dbb10f228fbdb6a

21492282 as geometric shapes

Circle

Radius = n
Diameter 42984564
Circumference 135039990.48016
Area 1.4511587783385E+15

Sphere

Radius = n
Volume 4.1584951587768E+22
Surface area 5.8046351133538E+15
Circumference 135039990.48016

Square

Length = n
Perimeter 85969128
Area 461918185567524
Diagonal 30394676.690747

Cube

Length = n
Surface area 2771509113405144
Volume 9.9276759051456E+21
Space diagonal 37225724.394598

Equilateral Triangle

Length = n
Perimeter 64476846
Area 2.0001644158575E+14
Altitude 18612862.197299

Triangular Pyramid

Length = n
Surface area 2.0001644158575E+14
Volume 1.1699878256585E+21
Height 10131558.896916