15390087 (number)

15390087 is an odd 8-digits composite number following 15390086 and preceding 15390088. In scientific notation, it is written as 1.5390087 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 9828000 positive integers (up to 15390087) that are relatively prime to 15390087.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety thousand eighty-seven

Notation

Scientific notation 1.5390087 × 10^7
Engineering notation 1.5390087 × 10^6

Prime Factorization of 15390087

Prime Factorization 3 × 43 × 53 × 2251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15390087
Product of the distinct prime numbers

The prime factorization of 15390087 is 3 × 43 × 53 × 2251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15390087)

Multiplication

n×y
n×2 30780174
n×3 46170261
n×4 61560348
n×5 76950435

Division

n÷y
n÷2 7695043.5
n÷3 5130029
n÷3 3847521.75
n÷5 3078017.4

Exponentiation

ny
n2 236854777867569
n3 3.6452156377476E+21
n4 5.6100185798695E+28
n5 8.6338674015809E+35

Nth Root

y√n
2√n 3923.0201375981
3√n 248.74079896608
4√n 62.634017415443
5√n 27.380931261763

Divisors of 15390087

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15390086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15390087 can be divided by 16 positive divisors. The sum of these divisors (counting 15390087) is 1, the average is 0.0625.

Base conversion 15390087

Base System Value
2 Binary 111010101101010110000111
3 Ternary 1001221220020020
4 Quaternary 322231112013
5 Quinary 12414440322
6 Senary 1305510223
8 Octal 72552607
10 Decimal 15390087
12 Duodecimal 51a2373
16 Hexadecimal ead587
20 Vigesimal 4g3f47
36 Base36 95v2f

Cryptographic Hash Functions

md5 441b57f3f65fcf21e695d12c006dcbe0
sha1 3786f470cb00e4feeb04448b7da6e85d9c1993f9
sha256 077b040fd795775397179a3c71c2b03eaaa517df6e0f9230f88a4807abb6f749
sha512 b1f22bcf9b8112a43c3e8e694903c2fe93e74bc60496c5ebf6d8003df1dcfe25eb9d6910dd8d37f4161087d6f8c5b1683972a7f143b4545634f42b00780a0931
ripemd-160 bd1eaa1bc4d3552efead9f8e0a35d98c2712995c

15390087 as geometric shapes

Circle

Radius = n
Diameter 30780174
Circumference 96698768.514616
Area 7.441012301164E+14

Sphere

Radius = n
Volume 1.5269043557731E+22
Surface area 2.9764049204656E+15
Circumference 96698768.514616

Square

Length = n
Perimeter 61560348
Area 236854777867569
Diagonal 21764869.761502

Cube

Length = n
Surface area 1421128667205414
Volume 3.6452156377476E+21
Space diagonal 26656412.616905

Equilateral Triangle

Length = n
Perimeter 46170261
Area 1.0256112732052E+14
Altitude 13328206.308453

Triangular Pyramid

Length = n
Surface area 1.0256112732052E+14
Volume 4.2959278272309E+20
Height 7254956.5871673