15690639 (number)

15690639 is an odd 8-digits composite number following 15690638 and preceding 15690640. In scientific notation, it is written as 1.5690639 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 10460424 positive integers (up to 15690639) that are relatively prime to 15690639.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety thousand six hundred thirty-nine

Notation

Scientific notation 1.5690639 × 10^7
Engineering notation 1.5690639 × 10^6

Prime Factorization of 15690639

Prime Factorization 3 × 5230213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15690639
Product of the distinct prime numbers

The prime factorization of 15690639 is 3 × 5230213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 11, 23, 3, 479, 9452, 7844, 30317, 29404, 961824, 124996, 6880594, 5143546, 33861312, 92041548, 272243487, 829180024, 211212755, 7394494058

Basic calculations (n = 15690639)

Multiplication

n×y
n×2 31381278
n×3 47071917
n×4 62762556
n×5 78453195

Division

n÷y
n÷2 7845319.5
n÷3 5230213
n÷3 3922659.75
n÷5 3138127.8

Exponentiation

ny
n2 246196152228321
n3 3.8629749478036E+21
n4 6.0612545372031E+28
n5 9.5104956830365E+35

Nth Root

y√n
2√n 3961.1411234643
3√n 250.34958559845
4√n 62.937597058231
5√n 27.487049599304

Divisors of 15690639

1, 3, 5230213, 15690639

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 -15690638
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 15690639 can be divided by 4 positive divisors. The sum of these divisors (counting 15690639) is 1, the average is 0.25.

Base conversion 15690639

Base System Value
2 Binary 111011110110101110001111
3 Ternary 1002112011111210
4 Quaternary 323312232033
5 Quinary 13004100024
6 Senary 1320145503
8 Octal 73665617
10 Decimal 15690639
12 Duodecimal 5308293
16 Hexadecimal ef6b8f
20 Vigesimal 4i16bj
36 Base36 9caz3

Cryptographic Hash Functions

md5 981e8243b3d42cc9bed1b59628272628
sha1 3aa93a866861e818f13ab142f8e35d72038237b0
sha256 2d660c230cce22a9e2e7fdb7cd64767df49eec7dfc219f7a36bab2630b1b747c
sha512 015d349176b3315b4524c3adfdb18f32789318d02419010aaaf5a45ed8d1db82a734608f6dc4ae9a6f3372bf5b8703523dd47d2d6007d0ba16809d676fea061d
ripemd-160 188de4db52d182f068dc35bfa4fd16f8ae98198e

15690639 as geometric shapes

Circle

Radius = n
Diameter 31381278
Circumference 98587192.425059
Area 7.7344802318257E+14

Sphere

Radius = n
Volume 1.6181191622695E+22
Surface area 3.0937920927303E+15
Circumference 98587192.425059

Square

Length = n
Perimeter 62762556
Area 246196152228321
Diagonal 22189914.4761

Cube

Length = n
Surface area 1477176913369926
Volume 3.8629749478036E+21
Space diagonal 27176983.951222

Equilateral Triangle

Length = n
Perimeter 47071917
Area 1.0660606107185E+14
Altitude 13588491.975611

Triangular Pyramid

Length = n
Surface area 1.0660606107185E+14
Volume 4.5525596352428E+20
Height 7396638.1587001