12961888 (number)

12961888 is an even 8-digits composite number following 12961887 and preceding 12961889. In scientific notation, it is written as 1.2961888 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors. There are 6099456 positive integers (up to 12961888) that are relatively prime to 12961888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2961888 × 10^7
Engineering notation 1.2961888 × 10^6

Prime Factorization of 12961888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 23827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 810118
Product of the distinct prime numbers

The prime factorization of 12961888 is 2 × 2 × 2 × 2 × 2 × 17 × 23827. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12961888)

Multiplication

n×y
n×2 25923776
n×3 38885664
n×4 51847552
n×5 64809440

Division

n÷y
n÷2 6480944
n÷3 4320629.3333333
n÷3 3240472
n÷5 2592377.6

Exponentiation

ny
n2 168010540524544
n3 2.1777338090986E+21
n4 2.8227541727349E+28
n5 3.6588223438523E+35

Nth Root

y√n
2√n 3600.2622126728
3√n 234.90346419732
4√n 60.002185065819
5√n 26.456576952882

Divisors of 12961888

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12961887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12961888 can be divided by 24 positive divisors. The sum of these divisors (counting 12961888) is 1, the average is 0.041666666666667.

Base conversion 12961888

Base System Value
2 Binary 110001011100100001100000
3 Ternary 220101112100221
4 Quaternary 301130201200
5 Quinary 11304240023
6 Senary 1141452424
8 Octal 61344140
10 Decimal 12961888
12 Duodecimal 4411114
16 Hexadecimal c5c860
20 Vigesimal 4104e8
36 Base36 7ptgg

Cryptographic Hash Functions

md5 0fe34aebd5ae1d0fbffd7c9ad938235b
sha1 af787f39ac42d2c4f9091a3a3412832426a2d209
sha256 712d4641a5f7e53d72adff2cb5fff4965572c194dafcbd333f9a1e0cd5a215e9
sha512 23035bd2191d2df02c3dc041b45cd2b65cff2808f2e783527a9a63cfacd07efd3ef7e157589f9a3465b206a00dfdbeb66f96a91854a3e1391b2cb7240d472b38
ripemd-160 1cb362f5b331e41fca8c335e21d06e1cffe502d8

12961888 as geometric shapes

Circle

Radius = n
Diameter 25923776
Circumference 81441944.234907
Area 5.2782067983756E+14

Sphere

Radius = n
Volume 9.1220700481844E+21
Surface area 2.1112827193502E+15
Circumference 81441944.234907

Square

Length = n
Perimeter 51847552
Area 168010540524544
Diagonal 18330877.803561

Cube

Length = n
Surface area 1008063243147264
Volume 2.1777338090986E+21
Space diagonal 22450648.578017

Equilateral Triangle

Length = n
Perimeter 38885664
Area 72750698098905
Altitude 11225324.289009

Triangular Pyramid

Length = n
Surface area 72750698098905
Volume 2.5664839067214E+20
Height 6110292.601187