12894920 (number)

12894920 is an even 8-digits composite number following 12894919 and preceding 12894921. In scientific notation, it is written as 1.2894920 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 64 positive divisors. There are 4782528 positive integers (up to 12894920) that are relatively prime to 12894920.

Interesting facts

Basic properties

Name

Name twelve million eight hundred ninety-four thousand nine hundred twenty

Notation

Scientific notation 1.2894920 × 10^7
Engineering notation 1.2894920 × 10^6

Prime Factorization of 12894920

Prime Factorization 2 × 2 × 2 × 5 × 19 × 47 × 19 × 19

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8930
Product of the distinct prime numbers

The prime factorization of 12894920 is 2 × 2 × 2 × 5 × 19 × 47 × 19 × 19. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12894920)

Multiplication

n×y
n×2 25789840
n×3 38684760
n×4 51579680
n×5 64474600

Division

n÷y
n÷2 6447460
n÷3 4298306.6666667
n÷3 3223730
n÷5 2578984

Exponentiation

ny
n2 166278961806400
n3 2.1441539101766E+21
n4 2.7648693139414E+28
n5 3.565276861373E+35

Nth Root

y√n
2√n 3590.9497350979
3√n 234.49822012552
4√n 59.924533666087
5√n 26.429182534023

Divisors of 12894920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12894919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12894920 can be divided by 64 positive divisors. The sum of these divisors (counting 12894920) is 1, the average is 0.015625.

Base conversion 12894920

Base System Value
2 Binary 110001001100001011001000
3 Ternary 220021010111122
4 Quaternary 301030023020
5 Quinary 11300114140
6 Senary 1140214412
8 Octal 61141310
10 Decimal 12894920
12 Duodecimal 439a408
16 Hexadecimal c4c2c8
20 Vigesimal 40bh60
36 Base36 7ods8

Cryptographic Hash Functions

md5 682ba5e099508fbd2cd62600e674e1ec
sha1 8ea528029ac7a191c3f99883676a3ec646e8a778
sha256 27bb7840d92b447042c1007da82e4b5e6880d073c0439aad91200310eb7eb9ae
sha512 c0371286a5bc147619c399d453379410da6bfbf94a2d41a9e1c108dab0975cd70572f714af3cb1ef7a8e570f90ca9a10df56f82634994b683532dfe87308f903
ripemd-160 929dbbc23058f4be5e3e7b5a9779572c5d05e7d9

12894920 as geometric shapes

Circle

Radius = n
Diameter 25789840
Circumference 81021171.881256
Area 5.2238076485752E+14

Sphere

Radius = n
Volume 8.9814108965021E+21
Surface area 2.0895230594301E+15
Circumference 81021171.881256

Square

Length = n
Perimeter 51579680
Area 166278961806400
Diagonal 18236170.749716

Cube

Length = n
Surface area 997673770838400
Volume 2.1441539101766E+21
Space diagonal 22334656.599536

Equilateral Triangle

Length = n
Perimeter 38684760
Area 72000902519622
Altitude 11167328.299768

Triangular Pyramid

Length = n
Surface area 72000902519622
Volume 2.5269096163225E+20
Height 6078723.5832387