15668980 (number)

15668980 is an even 8-digits composite number following 15668979 and preceding 15668981. In scientific notation, it is written as 1.5668980 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 5991040 positive integers (up to 15668980) that are relatively prime to 15668980.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand nine hundred eighty

Notation

Scientific notation 1.5668980 × 10^7
Engineering notation 1.5668980 × 10^6

Prime Factorization of 15668980

Prime Factorization 2 × 2 × 115 × 23 × 1481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7834490
Product of the distinct prime numbers

The prime factorization of 15668980 is 2 × 2 × 115 × 23 × 1481. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 80, 41, 39, 15, 2717, 189, 87809, 12763, 597702, 764544, 1602791, 2944419, 49968877, 9002459, 874455470, 979196395, 7042839927, 9581425971

Basic calculations (n = 15668980)

Multiplication

n×y
n×2 31337960
n×3 47006940
n×4 62675920
n×5 78344900

Division

n÷y
n÷2 7834490
n÷3 5222993.3333333
n÷3 3917245
n÷5 3133796

Exponentiation

ny
n2 245516934240400
n3 3.8469999322741E+21
n4 6.0278564998805E+28
n5 9.4450362939497E+35

Nth Root

y√n
2√n 3958.4062449425
3√n 250.23434026992
4√n 62.915866400635
5√n 27.479456906636

Divisors of 15668980

1, 2, 4, 23, 46, 92, 115, 230, 460, 1481, 2645, 2962, 5290, 5924, 10580, 34063, 68126, 136252, 170315, 340630, 681260, 3917245, 7834490, 15668980

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 -15668979
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 15668980 can be divided by 24 positive divisors. The sum of these divisors (counting 15668980) is 1, the average is 0.041666666666667.

Base conversion 15668980

Base System Value
2 Binary 111011110001011011110100
3 Ternary 1002111001210121
4 Quaternary 323301123310
5 Quinary 13002401410
6 Senary 1315501324
8 Octal 73613364
10 Decimal 15668980
12 Duodecimal 52b7844
16 Hexadecimal ef16f4
20 Vigesimal 4hic90
36 Base36 9bu9g

Cryptographic Hash Functions

md5 a5d95f235c520be155aff75228c9e3ed
sha1 52655c14299d181a9861ff36b52cb1621193f6df
sha256 ed222cd66eabe8d753a0aeee1edb5565b521c970a80601d8b68aa89355858271
sha512 90868d289bc6a8ee6c27404f4838cfcb5263ff6be7f5fcaad80f83c2ff249df2acc12767703968abc1efde4f91b8130819cb48655e8ea7b8bb58c2afe3011af9
ripemd-160 2e55ee852dc264d7f907960852328ff8dede55b8

15668980 as geometric shapes

Circle

Radius = n
Diameter 31337960
Circumference 98451104.914491
Area 7.7131419694153E+14

Sphere

Radius = n
Volume 1.6114275634124E+22
Surface area 3.0852567877661E+15
Circumference 98451104.914491

Square

Length = n
Perimeter 62675920
Area 245516934240400
Diagonal 22159284.024553

Cube

Length = n
Surface area 1473101605442400
Volume 3.8469999322741E+21
Space diagonal 27139469.462781

Equilateral Triangle

Length = n
Perimeter 47006940
Area 1.0631195105573E+14
Altitude 13569734.73139

Triangular Pyramid

Length = n
Surface area 1.0631195105573E+14
Volume 4.5337328988921E+20
Height 7386428.0081843