15679940 (number)

15679940 is an even 8-digits composite number following 15679939 and preceding 15679941. In scientific notation, it is written as 1.5679940 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 5941728 positive integers (up to 15679940) that are relatively prime to 15679940.

Interesting facts

Basic properties

Name

Name fifteen million six hundred seventy-nine thousand nine hundred forty

Notation

Scientific notation 1.5679940 × 10^7
Engineering notation 1.5679940 × 10^6

Prime Factorization of 15679940

Prime Factorization 2 × 2 × 5 × 19 × 41263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7839970
Product of the distinct prime numbers

The prime factorization of 15679940 is 2 × 2 × 5 × 19 × 41263. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 25, 27, 500, 217, 3858, 1658, 79176, 3047, 148741, 693785, 2871971, 3386852, 72107988, 8463492, 132919467, 877024066, 7841216227, 1130518131

Basic calculations (n = 15679940)

Multiplication

n×y
n×2 31359880
n×3 47039820
n×4 62719760
n×5 78399700

Division

n÷y
n÷2 7839970
n÷3 5226646.6666667
n÷3 3919985
n÷5 3135988

Exponentiation

ny
n2 245860518403600
n3 3.8550781769373E+21
n4 6.0447394509687E+28
n5 9.4781151906822E+35

Nth Root

y√n
2√n 3959.7903984933
3√n 250.29267057537
4√n 62.926865474878
5√n 27.483300049174

Divisors of 15679940

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41263, 82526, 165052, 206315, 412630, 783997, 825260, 1567994, 3135988, 3919985, 7839970, 15679940

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 -15679939
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 15679940 can be divided by 24 positive divisors. The sum of these divisors (counting 15679940) is 1, the average is 0.041666666666667.

Base conversion 15679940

Base System Value
2 Binary 111011110100000111000100
3 Ternary 1002111121211112
4 Quaternary 323310013010
5 Quinary 13003224230
6 Senary 1320024152
8 Octal 73640704
10 Decimal 15679940
12 Duodecimal 5302058
16 Hexadecimal ef41c4
20 Vigesimal 4hjjh0
36 Base36 9c2pw

Cryptographic Hash Functions

md5 d67484576e2613d830500ccd3ded1775
sha1 9fb3c446db9d513aafe1041bd55c6ba7a0929073
sha256 b7c53eb579e83624b5149953a6e2ffbfbeb306b5387f22f9ab7d57cd18d1ccba
sha512 624c864e42511902ca71268d1e09aab7f81a1323323ac12a0601670fe9d97536f056105bb24c2c4453fd7f88ad53082a87766ff5de1d8212de78ed0270bdc262
ripemd-160 87217363ec26d47627e6eb5d7955f75476ee7a96

15679940 as geometric shapes

Circle

Radius = n
Diameter 31359880
Circumference 98519968.625457
Area 7.7239359842453E+14

Sphere

Radius = n
Volume 1.6148113706241E+22
Surface area 3.0895743936981E+15
Circumference 98519968.625457

Square

Length = n
Perimeter 62719760
Area 245860518403600
Diagonal 22174783.805196

Cube

Length = n
Surface area 1475163110421600
Volume 3.8550781769373E+21
Space diagonal 27158452.739632

Equilateral Triangle

Length = n
Perimeter 47039820
Area 1.0646072736256E+14
Altitude 13579226.369816

Triangular Pyramid

Length = n
Surface area 1.0646072736256E+14
Volume 4.5432532015278E+20
Height 7391594.6017321