15690638 (number)

15690638 is an even 8-digits composite number following 15690637 and preceding 15690639. In scientific notation, it is written as 1.5690638 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 7827696 positive integers (up to 15690638) that are relatively prime to 15690638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5690638 × 10^7
Engineering notation 1.5690638 × 10^6

Prime Factorization of 15690638

Prime Factorization 2 × 457 × 17167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15690638
Product of the distinct prime numbers

The prime factorization of 15690638 is 2 × 457 × 17167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15690638)

Multiplication

n×y
n×2 31381276
n×3 47071914
n×4 62762552
n×5 78453190

Division

n÷y
n÷2 7845319
n÷3 5230212.6666667
n÷3 3922659.5
n÷5 3138127.6

Exponentiation

ny
n2 246196120847044
n3 3.8629742092152E+21
n4 6.0612529920132E+28
n5 9.5104926524096E+35

Nth Root

y√n
2√n 3961.140997238
3√n 250.34958028
4√n 62.937596055442
5√n 27.487049248941

Divisors of 15690638

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 -15690637
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 15690638 can be divided by 8 positive divisors. The sum of these divisors (counting 15690638) is 1, the average is 0.125.

Base conversion 15690638

Base System Value
2 Binary 111011110110101110001110
3 Ternary 1002112011111202
4 Quaternary 323312232032
5 Quinary 13004100023
6 Senary 1320145502
8 Octal 73665616
10 Decimal 15690638
12 Duodecimal 5308292
16 Hexadecimal ef6b8e
20 Vigesimal 4i16bi
36 Base36 9caz2

Cryptographic Hash Functions

md5 b0c8d941729385aef12b1a3249b6262c
sha1 776aa257fe3c8639514af98e62de8812f89dba7f
sha256 62e7f7ebaa75f36905646c5d096d98cb9a803cd563351fd798c8d70f7f93d691
sha512 8d9131575fbef0b6118f293a7838b1adf71e034b89c9d8e498de15b93df5c3d306dc67771bb4fe8fa5f3c63078be2d03f81f1f51deae9eaf70d471e0555aa9b9
ripemd-160 6785fd6795fb8f7b6166e6acdd100bb7937b9421

15690638 as geometric shapes

Circle

Radius = n
Diameter 31381276
Circumference 98587186.141874
Area 7.7344792459538E+14

Sphere

Radius = n
Volume 1.6181188528903E+22
Surface area 3.0937916983815E+15
Circumference 98587186.141874

Square

Length = n
Perimeter 62762552
Area 246196120847044
Diagonal 22189913.061887

Cube

Length = n
Surface area 1477176725082264
Volume 3.8629742092152E+21
Space diagonal 27176982.219171

Equilateral Triangle

Length = n
Perimeter 47071914
Area 1.0660604748336E+14
Altitude 13588491.109585

Triangular Pyramid

Length = n
Surface area 1.0660604748336E+14
Volume 4.552558764808E+20
Height 7396637.6872956