15694989 (number)

15694989 is an odd 8-digits composite number following 15694988 and preceding 15694990. In scientific notation, it is written as 1.5694989 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 10463324 positive integers (up to 15694989) that are relatively prime to 15694989.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-four thousand nine hundred eighty-nine

Notation

Scientific notation 1.5694989 × 10^7
Engineering notation 1.5694989 × 10^6

Prime Factorization of 15694989

Prime Factorization 3 × 5231663

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15694989
Product of the distinct prime numbers

The prime factorization of 15694989 is 3 × 5231663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15694989)

Multiplication

n×y
n×2 31389978
n×3 47084967
n×4 62779956
n×5 78474945

Division

n÷y
n÷2 7847494.5
n÷3 5231663
n÷3 3923747.25
n÷5 3138997.8

Exponentiation

ny
n2 246332679710121
n3 3.8661886983909E+21
n4 6.0679789093169E+28
n5 9.5236862233961E+35

Nth Root

y√n
2√n 3961.690169612
3√n 250.37271871356
4√n 62.941958736696
5√n 27.488573506756

Divisors of 15694989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15694988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15694989 can be divided by 4 positive divisors. The sum of these divisors (counting 15694989) is 1, the average is 0.25.

Base conversion 15694989

Base System Value
2 Binary 111011110111110010001101
3 Ternary 1002112101110220
4 Quaternary 323313302031
5 Quinary 13004214424
6 Senary 1320221553
8 Octal 73676215
10 Decimal 15694989
12 Duodecimal 530a8b9
16 Hexadecimal ef7c8d
20 Vigesimal 4i1h99
36 Base36 9cebx

Cryptographic Hash Functions

md5 e7775094b44d99fa12e9f3379012e37f
sha1 b476ba5b40c0ccda1c77db2f80c66d94926c987a
sha256 26de5ee8a4e8ca4b69aa4254b49fa3b198f236e12eb27af2110e0f3d89f74604
sha512 c714e1f62c9b49e63923b47214fc1903d7143d61f5002eb5e1b8075c24a8aade4c42dce743b390e7d0a06a85b89f49f77e109bc48510ad7a0ff320c1db7e5c72
ripemd-160 25002f25bcaf586c5cc256c8f1f0923453c8c358

15694989 as geometric shapes

Circle

Radius = n
Diameter 31389978
Circumference 98614524.281145
Area 7.738769369164E+14

Sphere

Radius = n
Volume 1.6194653349676E+22
Surface area 3.0955077476656E+15
Circumference 98614524.281145

Square

Length = n
Perimeter 62779956
Area 246332679710121
Diagonal 22196066.305097

Cube

Length = n
Surface area 1477996078260726
Volume 3.8661886983909E+21
Space diagonal 27184518.372235

Equilateral Triangle

Length = n
Perimeter 47084967
Area 1.0666517920563E+14
Altitude 13592259.186117

Triangular Pyramid

Length = n
Surface area 1.0666517920563E+14
Volume 4.5563470766316E+20
Height 7398688.7683655