15668840 (number)

15668840 is an even 8-digits composite number following 15668839 and preceding 15668841. In scientific notation, it is written as 1.5668840 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 64 positive divisors. There are 5635840 positive integers (up to 15668840) that are relatively prime to 15668840.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand eight hundred forty

Notation

Scientific notation 1.5668840 × 10^7
Engineering notation 1.5668840 × 10^6

Prime Factorization of 15668840

Prime Factorization 2 × 2 × 2 × 5 × 11 × 149 × 239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3917210
Product of the distinct prime numbers

The prime factorization of 15668840 is 2 × 2 × 2 × 5 × 11 × 149 × 239. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15668840)

Multiplication

n×y
n×2 31337680
n×3 47006520
n×4 62675360
n×5 78344200

Division

n÷y
n÷2 7834420
n÷3 5222946.6666667
n÷3 3917210
n÷5 3133768

Exponentiation

ny
n2 245512546945600
n3 3.8468968160831E+21
n4 6.0276410707715E+28
n5 9.4446143515348E+35

Nth Root

y√n
2√n 3958.3885610182
3√n 250.23359499886
4√n 62.915725864193
5√n 27.479407801491

Divisors of 15668840

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15668839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15668840 can be divided by 64 positive divisors. The sum of these divisors (counting 15668840) is 1, the average is 0.015625.

Base conversion 15668840

Base System Value
2 Binary 111011110001011001101000
3 Ternary 1002111001121102
4 Quaternary 323301121220
5 Quinary 13002400330
6 Senary 1315500532
8 Octal 73613150
10 Decimal 15668840
12 Duodecimal 52b7748
16 Hexadecimal ef1668
20 Vigesimal 4hic20
36 Base36 9bu5k

Cryptographic Hash Functions

md5 b4de7e3ef88c89b75e5aded2de6d7037
sha1 d0e2b99307dcb753102af1b9d91c9b27ff999fc6
sha256 59af666f96feb63d4e23939da9cab5b1ed9f6f2a040e9b03d6808ad885695130
sha512 b93bb1141c31da1aa8188ebfe6a91fcfdc6aa25334b9f0af5d9adcd2749b836b7378cb3723a957401c96552b88a92708b278fcd412599c0789a19db9e2ea07a4
ripemd-160 5d50d0afb9a8196a8136c48b8a7a4c297fd3d3a7

15668840 as geometric shapes

Circle

Radius = n
Diameter 31337680
Circumference 98450225.268548
Area 7.7130041384842E+14

Sphere

Radius = n
Volume 1.6113843702033E+22
Surface area 3.0852016553937E+15
Circumference 98450225.268548

Square

Length = n
Perimeter 62675360
Area 245512546945600
Diagonal 22159086.034654

Cube

Length = n
Surface area 1473075281673600
Volume 3.8468968160831E+21
Space diagonal 27139226.975668

Equilateral Triangle

Length = n
Perimeter 47006520
Area 1.0631005130135E+14
Altitude 13569613.487834

Triangular Pyramid

Length = n
Surface area 1.0631005130135E+14
Volume 4.5336113752955E+20
Height 7386362.0115513