15691138 (number)

15691138 is an even 8-digits composite number following 15691137 and preceding 15691139. In scientific notation, it is written as 1.5691138 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 7577856 positive integers (up to 15691138) that are relatively prime to 15691138.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-one thousand one hundred thirty-eight

Notation

Scientific notation 1.5691138 × 10^7
Engineering notation 1.5691138 × 10^6

Prime Factorization of 15691138

Prime Factorization 2 × 47 × 79 × 2113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15691138
Product of the distinct prime numbers

The prime factorization of 15691138 is 2 × 47 × 79 × 2113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15691138)

Multiplication

n×y
n×2 31382276
n×3 47073414
n×4 62764552
n×5 78455690

Division

n÷y
n÷2 7845569
n÷3 5230379.3333333
n÷3 3922784.5
n÷5 3138227.6

Exponentiation

ny
n2 246211811735044
n3 3.8633435151646E+21
n4 6.0620256237853E+28
n5 9.5120080622351E+35

Nth Root

y√n
2√n 3961.2041098636
3√n 250.35223947632
4√n 62.938097443945
5√n 27.487224427917

Divisors of 15691138

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15691137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15691138 can be divided by 16 positive divisors. The sum of these divisors (counting 15691138) is 1, the average is 0.0625.

Base conversion 15691138

Base System Value
2 Binary 111011110110110110000010
3 Ternary 1002112012012021
4 Quaternary 323312312002
5 Quinary 13004104023
6 Senary 1320152054
8 Octal 73666602
10 Decimal 15691138
12 Duodecimal 530862a
16 Hexadecimal ef6d82
20 Vigesimal 4i17gi
36 Base36 9cbcy

Cryptographic Hash Functions

md5 7ca6debd981cb274681607f68cd966b7
sha1 017107117579c737e558711a910649dd4d619837
sha256 91e46a82b58973217203b2a1f426b4b65c6fbb964012c2d1a07d50d7c1300dac
sha512 d596b6e06244d2af82583f6dc7f32ee6faeafedf8ef9daf17124b897017d56b4ac9e16e2c99234723216a9a9f5ce50ac783727fc505e37c4b7b4e05439f03b88
ripemd-160 d8ba73c1de13f8e75742ca3dc72a11d7764fa44a

15691138 as geometric shapes

Circle

Radius = n
Diameter 31382276
Circumference 98590327.734527
Area 7.7349721897385E+14

Sphere

Radius = n
Volume 1.6182735474046E+22
Surface area 3.0939888758954E+15
Circumference 98590327.734527

Square

Length = n
Perimeter 62764552
Area 246211811735044
Diagonal 22190620.168668

Cube

Length = n
Surface area 1477270870410264
Volume 3.8633435151646E+21
Space diagonal 27177848.244575

Equilateral Triangle

Length = n
Perimeter 47073414
Area 1.0661284183717E+14
Altitude 13588924.122287

Triangular Pyramid

Length = n
Surface area 1.0661284183717E+14
Volume 4.5529939960433E+20
Height 7396873.3895559