12888961 (number)

12888961 is an odd 8-digits composite number following 12888960 and preceding 12888962. In scientific notation, it is written as 1.2888961 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 12864852 positive integers (up to 12888961) that are relatively prime to 12888961.

Interesting facts

Basic properties

Name

Name twelve million eight hundred eighty-eight thousand nine hundred sixty-one

Notation

Scientific notation 1.2888961 × 10^7
Engineering notation 1.2888961 × 10^6

Prime Factorization of 12888961

Prime Factorization 547 × 23563

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12888961
Product of the distinct prime numbers

The prime factorization of 12888961 is 547 × 23563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12888961)

Multiplication

n×y
n×2 25777922
n×3 38666883
n×4 51555844
n×5 64444805

Division

n÷y
n÷2 6444480.5
n÷3 4296320.3333333
n÷3 3222240.25
n÷5 2577792.2

Exponentiation

ny
n2 166125315659521
n3 2.1411827146483E+21
n4 2.7597620502975E+28
n5 3.5570465435565E+35

Nth Root

y√n
2√n 3590.1199144318
3√n 234.46209245662
4√n 59.917609385153
5√n 26.426739391781

Divisors of 12888961

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12888960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12888961 can be divided by 4 positive divisors. The sum of these divisors (counting 12888961) is 1, the average is 0.25.

Base conversion 12888961

Base System Value
2 Binary 110001001010101110000001
3 Ternary 220020211022221
4 Quaternary 301022232001
5 Quinary 11244421321
6 Senary 1140131041
8 Octal 61125601
10 Decimal 12888961
12 Duodecimal 4396a81
16 Hexadecimal c4ab81
20 Vigesimal 40b281
36 Base36 7o96p

Cryptographic Hash Functions

md5 f5c8270db7e109468fb9e9fbaf553a03
sha1 7536265becded4e1fd7ecaa984830cceca3fc492
sha256 dd9bd9c5da128645b98f6e9d5de635640ba0ed5dee0d58a015ceda4d60054d60
sha512 695965e6c58c23dfbcbccef8535286ba3bf61c09157a7ae9f0fbf43ca8a00f08ff65ade16dab5bc21ce9e72228f73d323c2bb9b4eb61418541c73336157ca7a8
ripemd-160 a5592d614c2a0d157f2cdcc59e163056242c29ce

12888961 as geometric shapes

Circle

Radius = n
Diameter 25777922
Circumference 80983730.380011
Area 5.2189807125124E+14

Sphere

Radius = n
Volume 8.9689651817765E+21
Surface area 2.0875922850049E+15
Circumference 80983730.380011

Square

Length = n
Perimeter 51555844
Area 166125315659521
Diagonal 18227743.451098

Cube

Length = n
Surface area 996751893957126
Volume 2.1411827146483E+21
Space diagonal 22324335.308774

Equilateral Triangle

Length = n
Perimeter 38666883
Area 71934371786427
Altitude 11162167.654387

Triangular Pyramid

Length = n
Surface area 71934371786427
Volume 2.523408028812E+20
Height 6075914.4836993