15390639 (number)

15390639 is an odd 8-digits composite number following 15390638 and preceding 15390640. In scientific notation, it is written as 1.5390639 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 9327600 positive integers (up to 15390639) that are relatively prime to 15390639.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5390639 × 10^7
Engineering notation 1.5390639 × 10^6

Prime Factorization of 15390639

Prime Factorization 3 × 3 × 11 × 155461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5130213
Product of the distinct prime numbers

The prime factorization of 15390639 is 3 × 3 × 11 × 155461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 84, 66, 640, 609, 6074, 6142, 85332, 95174, 474532, 819079, 6451576, 3145572, 89077717, 77446227, 126758194, 210879352, 9378179153, 5727832816

Basic calculations (n = 15390639)

Multiplication

n×y
n×2 30781278
n×3 46171917
n×4 61562556
n×5 76953195

Division

n÷y
n÷2 7695319.5
n÷3 5130213
n÷3 3847659.75
n÷5 3078127.8

Exponentiation

ny
n2 236871768828321
n3 3.6456078833281E+21
n4 5.6108234867858E+28
n5 8.6354158777841E+35

Nth Root

y√n
2√n 3923.0904909268
3√n 248.74377281281
4√n 62.63457903528
5√n 27.381127674652

Divisors of 15390639

1, 3, 9, 11, 33, 99, 155461, 466383, 1399149, 1710071, 5130213, 15390639

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15390638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15390639 can be divided by 12 positive divisors. The sum of these divisors (counting 15390639) is 1, the average is 0.083333333333333.

Base conversion 15390639

Base System Value
2 Binary 111010101101011110101111
3 Ternary 1001221220222200
4 Quaternary 322231132233
5 Quinary 12420000024
6 Senary 1305512543
8 Octal 72553657
10 Decimal 15390639
12 Duodecimal 51a2753
16 Hexadecimal ead7af
20 Vigesimal 4g3gbj
36 Base36 95vhr

Cryptographic Hash Functions

md5 dd76120c6af7f1cc65c5169e032288f7
sha1 ee3a4ee822043c53592ee1b52672475963ad8431
sha256 bcd457825354fe2311d1514bc30e34697ae9f31fcd753576146ebb1129af22bb
sha512 701115307fc7e77f96d129e185c521b3262f88f7eb3712160e0bc9131bded2000b03bc50e5270af3c3c8942abdc11d8e69b5b6f06c2b84201b03b1266a23df83
ripemd-160 ba4bceb491812c84818de2b4d127cc7f1527c7d8

15390639 as geometric shapes

Circle

Radius = n
Diameter 30781278
Circumference 96702236.832905
Area 7.4415460879387E+14

Sphere

Radius = n
Volume 1.5270686592177E+22
Surface area 2.9766184351755E+15
Circumference 96702236.832905

Square

Length = n
Perimeter 61562556
Area 236871768828321
Diagonal 21765650.407388

Cube

Length = n
Surface area 1421230612969926
Volume 3.6456078833281E+21
Space diagonal 26657368.708951

Equilateral Triangle

Length = n
Perimeter 46171917
Area 1.0256848462234E+14
Altitude 13328684.354476

Triangular Pyramid

Length = n
Surface area 1.0256848462234E+14
Volume 4.2963900930808E+20
Height 7255216.8024628