15689931 (number)

15689931 is an odd 8-digits composite number following 15689930 and preceding 15689932. In scientific notation, it is written as 1.5689931 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 10444392 positive integers (up to 15689931) that are relatively prime to 15689931.

Interesting facts

Basic properties

Name

Name fifteen million six hundred eighty-nine thousand nine hundred thirty-one

Notation

Scientific notation 1.5689931 × 10^7
Engineering notation 1.5689931 × 10^6

Prime Factorization of 15689931

Prime Factorization 3 × 743 × 7039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15689931
Product of the distinct prime numbers

The prime factorization of 15689931 is 3 × 743 × 7039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15689931)

Multiplication

n×y
n×2 31379862
n×3 47069793
n×4 62759724
n×5 78449655

Division

n÷y
n÷2 7844965.5
n÷3 5229977
n÷3 3922482.75
n÷5 3137986.2

Exponentiation

ny
n2 246173934784761
n3 3.8624520507714E+21
n4 6.0601606167412E+28
n5 9.5083501925587E+35

Nth Root

y√n
2√n 3961.0517542693
3√n 250.34582007998
4√n 62.936887071648
5√n 27.486801538248

Divisors of 15689931

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15689930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15689931 can be divided by 8 positive divisors. The sum of these divisors (counting 15689931) is 1, the average is 0.125.

Base conversion 15689931

Base System Value
2 Binary 111011110110100011001011
3 Ternary 1002112010112120
4 Quaternary 323312203023
5 Quinary 13004034211
6 Senary 1320142323
8 Octal 73664313
10 Decimal 15689931
12 Duodecimal 53079a3
16 Hexadecimal ef68cb
20 Vigesimal 4i14gb
36 Base36 9caff

Cryptographic Hash Functions

md5 e833ff45821cae4803a106663182ddc2
sha1 5e13712a687b2cc8547c1e5912e0afe9f025aaa2
sha256 78dc665bae2adcc199f2bed88e40b6ccba501013a8c4cfd8d089fd0f14baca1c
sha512 43f62497ea545aa994918115febdb14ecb3923f1af406ef3535cfeb891903dc5412e4ec84f62a8f2f8c35fd9f50db4a6315e0597a9bcbb470fa48bc01964f338
ripemd-160 7e2fcf3489b05500104860026a0d26335ed7fd07

15689931 as geometric shapes

Circle

Radius = n
Diameter 31379862
Circumference 98582743.929862
Area 7.733782250251E+14

Sphere

Radius = n
Volume 1.6179001316728E+22
Surface area 3.0935129001004E+15
Circumference 98582743.929862

Square

Length = n
Perimeter 62759724
Area 246173934784761
Diagonal 22188913.212898

Cube

Length = n
Surface area 1477043608708566
Volume 3.8624520507714E+21
Space diagonal 27175757.65925

Equilateral Triangle

Length = n
Perimeter 47069793
Area 1.0659644063659E+14
Altitude 13587878.829625

Triangular Pyramid

Length = n
Surface area 1.0659644063659E+14
Volume 4.5519433951806E+20
Height 7396304.4042994