12887625 (number)

12887625 is an odd 8-digits composite number following 12887624 and preceding 12887626. In scientific notation, it is written as 1.2887625 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6873200 positive integers (up to 12887625) that are relatively prime to 12887625.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-seven thousand six hundred twenty-five

Notation

Scientific notation 1.2887625 × 10^7
Engineering notation 1.2887625 × 10^6

Prime Factorization of 12887625

Prime Factorization 15 × 25 × 34367

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12887625
Product of the distinct prime numbers

The prime factorization of 12887625 is 15 × 25 × 34367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 62, 13, 58, 624, 9155, 9947, 12303, 24324, 405376, 311321, 7241857, 6398775, 58986971, 63009572, 176844006, 507587465, 4550360747, 366058364

Basic calculations (n = 12887625)

Multiplication

n×y
n×2 25775250
n×3 38662875
n×4 51550500
n×5 64438125

Division

n÷y
n÷2 6443812.5
n÷3 4295875
n÷3 3221906.25
n÷5 2577525

Exponentiation

ny
n2 166090878140625
n3 2.1405169533971E+21
n4 2.7586179801524E+28
n5 3.5552034046461E+35

Nth Root

y√n
2√n 3589.9338434016
3√n 234.45399115248
4√n 59.91605664095
5√n 26.426191518485

Divisors of 12887625

1, 15, 25, 375, 34367, 515505, 859175, 12887625

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 -12887624
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 12887625 can be divided by 8 positive divisors. The sum of these divisors (counting 12887625) is 1, the average is 0.125.

Base conversion 12887625

Base System Value
2 Binary 110001001010011001001001
3 Ternary 220020202111110
4 Quaternary 301022121021
5 Quinary 11244401000
6 Senary 1140120533
8 Octal 61123111
10 Decimal 12887625
12 Duodecimal 4396149
16 Hexadecimal c4a649
20 Vigesimal 40aj15
36 Base36 7o85l

Cryptographic Hash Functions

md5 bcfaa5d43768cbd5753f341058338f12
sha1 2f18e700e338d6d79257101190ca643b383f9443
sha256 818c5a0ad70518a3d6601df5ea1ad3fe44a807067ff7f1c5c2533df25362fe64
sha512 2a5e2cc4566b54bd2e508ff452bb206bdab3e265d7983ed51694f040c117adbadeebdb0d73116e6b1eb17f054947f57720dffee18730904d283ae81d15ef587c
ripemd-160 f0119d5df9adc16699109b89ac29f446075ab032

12887625 as geometric shapes

Circle

Radius = n
Diameter 25775250
Circumference 80975336.04444
Area 5.2178988259487E+14

Sphere

Radius = n
Volume 8.9661764475689E+21
Surface area 2.0871595303795E+15
Circumference 80975336.04444

Square

Length = n
Perimeter 51550500
Area 166090878140625
Diagonal 18225854.061779

Cube

Length = n
Surface area 996545268843750
Volume 2.1405169533971E+21
Space diagonal 22322021.288895

Equilateral Triangle

Length = n
Perimeter 38662875
Area 71919459903323
Altitude 11161010.644447

Triangular Pyramid

Length = n
Surface area 71919459903323
Volume 2.5226234216531E+20
Height 6075284.6872595