15661308 (number)

15661308 is an even 8-digits composite number following 15661307 and preceding 15661309. In scientific notation, it is written as 1.5661308 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 4818816 positive integers (up to 15661308) that are relatively prime to 15661308.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand three hundred eight

Notation

Scientific notation 1.5661308 × 10^7
Engineering notation 1.5661308 × 10^6

Prime Factorization of 15661308

Prime Factorization 2 × 2 × 3 × 13 × 100393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7830654
Product of the distinct prime numbers

The prime factorization of 15661308 is 2 × 2 × 3 × 13 × 100393. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 59, 58, 515, 440, 5226, 2918, 89708, 59284, 934464, 414489, 781386, 3327812, 23541153, 59840706, 624893873, 230771616, 704902499, 1889856648

Basic calculations (n = 15661308)

Multiplication

n×y
n×2 31322616
n×3 46983924
n×4 62645232
n×5 78306540

Division

n÷y
n÷2 7830654
n÷3 5220436
n÷3 3915327
n÷5 3132261.6

Exponentiation

ny
n2 245276568270864
n3 3.841351880873E+21
n4 6.0160594942732E+28
n5 9.4219360686137E+35

Nth Root

y√n
2√n 3957.4370494046
3√n 250.19349287007
4√n 62.908163614944
5√n 27.476765427095

Divisors of 15661308

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 100393, 200786, 301179, 401572, 602358, 1204716, 1305109, 2610218, 3915327, 5220436, 7830654, 15661308

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 -15661307
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 15661308 can be divided by 24 positive divisors. The sum of these divisors (counting 15661308) is 1, the average is 0.041666666666667.

Base conversion 15661308

Base System Value
2 Binary 111011101111100011111100
3 Ternary 1002110200021110
4 Quaternary 323233203330
5 Quinary 13002130213
6 Senary 1315402020
8 Octal 73574374
10 Decimal 15661308
12 Duodecimal 52b3310
16 Hexadecimal eef8fc
20 Vigesimal 4hhd58
36 Base36 9bocc

Cryptographic Hash Functions

md5 4b7c4890431a563478fecdb53fd72a67
sha1 09f5e6a99b528990f2bbe48595ea24ea4babfca0
sha256 cc80b3d4675ced4b4628d8c8f0266843b9623f1b5ad069902b71bae30ca08203
sha512 39d70a1388ae419a70ef841410fd8a2a4d85a99423ad6700f8dd6c7d35ab4c98b62e64fe44eecd76f416309c7e99eea05a504be8c7f90f53dc4c05b0000f351d
ripemd-160 1cfa94fbb75f4f21e621cf6426d25a49498fccab

15661308 as geometric shapes

Circle

Radius = n
Diameter 31322616
Circumference 98402900.316814
Area 7.7055906497746E+14

Sphere

Radius = n
Volume 1.6090617131739E+22
Surface area 3.0822362599098E+15
Circumference 98402900.316814

Square

Length = n
Perimeter 62645232
Area 245276568270864
Diagonal 22148434.178102

Cube

Length = n
Surface area 1471659409625184
Volume 3.841351880873E+21
Space diagonal 27126181.168985

Equilateral Triangle

Length = n
Perimeter 46983924
Area 1.0620786953782E+14
Altitude 13563090.584492

Triangular Pyramid

Length = n
Surface area 1.0620786953782E+14
Volume 4.5270766064817E+20
Height 7382811.3927008