15663397 (number)

15663397 is an odd 8-digits composite number following 15663396 and preceding 15663398. In scientific notation, it is written as 1.5663397 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 15345600 positive integers (up to 15663397) that are relatively prime to 15663397.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-three thousand three hundred ninety-seven

Notation

Scientific notation 1.5663397 × 10^7
Engineering notation 1.5663397 × 10^6

Prime Factorization of 15663397

Prime Factorization 61 × 461 × 557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15663397
Product of the distinct prime numbers

The prime factorization of 15663397 is 61 × 461 × 557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15663397)

Multiplication

n×y
n×2 31326794
n×3 46990191
n×4 62653588
n×5 78316985

Division

n÷y
n÷2 7831698.5
n÷3 5221132.3333333
n÷3 3915849.25
n÷5 3132679.4

Exponentiation

ny
n2 245342005579609
n3 3.8428892341696E+21
n4 6.0192699701825E+28
n5 9.4282215193146E+35

Nth Root

y√n
2√n 3957.7009740505
3√n 250.20461648269
4√n 62.910261277875
5√n 27.477498391427

Divisors of 15663397

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 -15663396
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 15663397 can be divided by 8 positive divisors. The sum of these divisors (counting 15663397) is 1, the average is 0.125.

Base conversion 15663397

Base System Value
2 Binary 111011110000000100100101
3 Ternary 1002110210010211
4 Quaternary 323300010211
5 Quinary 13002212042
6 Senary 1315415421
8 Octal 73600445
10 Decimal 15663397
12 Duodecimal 52b4571
16 Hexadecimal ef0125
20 Vigesimal 4hhi9h
36 Base36 9bpyd

Cryptographic Hash Functions

md5 bdc0e393dcc62e27242d704858d26ce4
sha1 8ed5071ca2931b6b2309f9cad67d933e253cca1b
sha256 3161052a76beef0de5f127cca82997093c47c11cbbee406998b8674df944e921
sha512 f77a9b969ddf2bb970f033ec14b3de954dc0a586c26f73043ce4b1cf08c43b11625ccf2eb6121eaac18d07841f77f7495a8e64cd1753596d8e156143500f466d
ripemd-160 8d7ff8d01563cb3684e55dd417a9086158c39b18

15663397 as geometric shapes

Circle

Radius = n
Diameter 31326794
Circumference 98416025.890921
Area 7.7076464234589E+14

Sphere

Radius = n
Volume 1.6097056782169E+22
Surface area 3.0830585693835E+15
Circumference 98416025.890921

Square

Length = n
Perimeter 62653588
Area 245342005579609
Diagonal 22151388.470234

Cube

Length = n
Surface area 1472052033477654
Volume 3.8428892341696E+21
Space diagonal 27129799.423122

Equilateral Triangle

Length = n
Perimeter 46990191
Area 1.0623620472368E+14
Altitude 13564899.711561

Triangular Pyramid

Length = n
Surface area 1.0623620472368E+14
Volume 4.5288883947169E+20
Height 7383796.1567447