12897528 (number)

12897528 is an even 8-digits composite number following 12897527 and preceding 12897529. In scientific notation, it is written as 1.2897528 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 3684960 positive integers (up to 12897528) that are relatively prime to 12897528.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-seven thousand five hundred twenty-eight

Notation

Scientific notation 1.2897528 × 10^7
Engineering notation 1.2897528 × 10^6

Prime Factorization of 12897528

Prime Factorization 2 × 2 × 2 × 3 × 7 × 76771

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3224382
Product of the distinct prime numbers

The prime factorization of 12897528 is 2 × 2 × 2 × 3 × 7 × 76771. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12897528)

Multiplication

n×y
n×2 25795056
n×3 38692584
n×4 51590112
n×5 64487640

Division

n÷y
n÷2 6448764
n÷3 4299176
n÷3 3224382
n÷5 2579505.6

Exponentiation

ny
n2 166346228510784
n3 2.1454551399122E+21
n4 2.7671067739762E+28
n5 3.5688837096348E+35

Nth Root

y√n
2√n 3591.3128518691
3√n 234.51402816291
4√n 59.927563373368
5√n 26.430251508976

Divisors of 12897528

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 -12897527
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 12897528 can be divided by 32 positive divisors. The sum of these divisors (counting 12897528) is 1, the average is 0.03125.

Base conversion 12897528

Base System Value
2 Binary 110001001100110011111000
3 Ternary 220021021002020
4 Quaternary 301030303320
5 Quinary 11300210103
6 Senary 1140234440
8 Octal 61146370
10 Decimal 12897528
12 Duodecimal 439ba20
16 Hexadecimal c4ccf8
20 Vigesimal 40c3g8
36 Base36 7ofso

Cryptographic Hash Functions

md5 ff3a4e87807c27f84c6dfb2f7151d857
sha1 64e9dc27866ac7e9f1d3541d319868e4c72e74e3
sha256 0ffa1d754cc4019cad0c70a99de2e632d471613528769492e55fd4879bda207e
sha512 eb4d140f9fb83fff7ec7b96b4149b20d7a5eeb010738125b9153b0ad7dcc87ad65c60acb5ef32565f0dbd4144eaa050667456e0772fe8adcb45fd24413146202
ripemd-160 659c6de89332ebd7a2b3bcd66cf841ae9c0b958b

12897528 as geometric shapes

Circle

Radius = n
Diameter 25795056
Circumference 81037558.428537
Area 5.2259208944185E+14

Sphere

Radius = n
Volume 8.986861474873E+21
Surface area 2.0903683577674E+15
Circumference 81037558.428537

Square

Length = n
Perimeter 51590112
Area 166346228510784
Diagonal 18239859.018687

Cube

Length = n
Surface area 998077371064704
Volume 2.1454551399122E+21
Space diagonal 22339173.788042

Equilateral Triangle

Length = n
Perimeter 38692584
Area 72030029857035
Altitude 11169586.894021

Triangular Pyramid

Length = n
Surface area 72030029857035
Volume 2.5284431302725E+20
Height 6079953.0062289