15663438 (number)

15663438 is an even 8-digits composite number following 15663437 and preceding 15663439. In scientific notation, it is written as 1.5663438 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 4297104 positive integers (up to 15663438) that are relatively prime to 15663438.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-three thousand four hundred thirty-eight

Notation

Scientific notation 1.5663438 × 10^7
Engineering notation 1.5663438 × 10^6

Prime Factorization of 15663438

Prime Factorization 2 × 531 × 43 × 7 × 7 × 7

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 319662
Product of the distinct prime numbers

The prime factorization of 15663438 is 2 × 531 × 43 × 7 × 7 × 7. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15663438)

Multiplication

n×y
n×2 31326876
n×3 46990314
n×4 62653752
n×5 78317190

Division

n÷y
n÷2 7831719
n÷3 5221146
n÷3 3915859.5
n÷5 3132687.6

Exponentiation

ny
n2 245343289979844
n3 3.8429194113153E+21
n4 6.0193329938134E+28
n5 9.428344914995E+35

Nth Root

y√n
2√n 3957.7061538219
3√n 250.20483479166
4√n 62.910302445799
5√n 27.477512776253

Divisors of 15663438

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15663437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15663438 can be divided by 32 positive divisors. The sum of these divisors (counting 15663438) is 1, the average is 0.03125.

Base conversion 15663438

Base System Value
2 Binary 111011110000000101001110
3 Ternary 1002110210012100
4 Quaternary 323300011032
5 Quinary 13002212223
6 Senary 1315415530
8 Octal 73600516
10 Decimal 15663438
12 Duodecimal 52b45a6
16 Hexadecimal ef014e
20 Vigesimal 4hhibi
36 Base36 9bpzi

Cryptographic Hash Functions

md5 fd69bb2be6cbb6531bd27346b6f85eb3
sha1 3845e6e0179a819b0cc86b9c49fcf682cbaba6a3
sha256 c94613cbd282b2628bcb42ebfdc6d3c9c504ec273b3a0e3880461d5cb3888a20
sha512 8f1a3fa53ed26c197ab72df4f0121cd95ffa698d39d7654a232e3d9b38a0778d6bbb10a1f92f1e97c3d77be92a5530678618fd0cb8b7f6fa5aba2f4eeaf444cc
ripemd-160 7b1188c853a33003e1cdb1075c39c4f54988b018

15663438 as geometric shapes

Circle

Radius = n
Diameter 31326876
Circumference 98416283.501518
Area 7.7076867740823E+14

Sphere

Radius = n
Volume 1.6097183187901E+22
Surface area 3.0830747096329E+15
Circumference 98416283.501518

Square

Length = n
Perimeter 62653752
Area 245343289979844
Diagonal 22151446.45299

Cube

Length = n
Surface area 1472059739879064
Volume 3.8429194113153E+21
Space diagonal 27129870.437205

Equilateral Triangle

Length = n
Perimeter 46990314
Area 1.062367608853E+14
Altitude 13564935.218603

Triangular Pyramid

Length = n
Surface area 1.062367608853E+14
Volume 4.5289239588241E+20
Height 7383815.48433