12887926 (number)

12887926 is an even 8-digits composite number following 12887925 and preceding 12887927. In scientific notation, it is written as 1.2887926 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 6443962 positive integers (up to 12887926) that are relatively prime to 12887926.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2887926 × 10^7
Engineering notation 1.2887926 × 10^6

Prime Factorization of 12887926

Prime Factorization 2 × 6443963

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12887926
Product of the distinct prime numbers

The prime factorization of 12887926 is 2 × 6443963. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 22, 60, 621, 586, 7632, 2602, 62977, 14889, 959025, 57221, 161980, 9569553, 77740965, 51327615, 555762542, 426844132, 6531378579, 2492519307

Basic calculations (n = 12887926)

Multiplication

n×y
n×2 25775852
n×3 38663778
n×4 51551704
n×5 64439630

Division

n÷y
n÷2 6443963
n÷3 4295975.3333333
n÷3 3221981.5
n÷5 2577585.2

Exponentiation

ny
n2 166098636581476
n3 2.140666936963E+21
n4 2.7588757074225E+28
n5 3.5556185960459E+35

Nth Root

y√n
2√n 3589.9757659349
3√n 234.45581642031
4√n 59.916406483825
5√n 26.426314957975

Divisors of 12887926

1, 2, 6443963, 12887926

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 -12887925
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 12887926 can be divided by 4 positive divisors. The sum of these divisors (counting 12887926) is 1, the average is 0.25.

Base conversion 12887926

Base System Value
2 Binary 110001001010011101110110
3 Ternary 220020202220121
4 Quaternary 301022131312
5 Quinary 11244403201
6 Senary 1140122154
8 Octal 61123566
10 Decimal 12887926
12 Duodecimal 439635a
16 Hexadecimal c4a776
20 Vigesimal 40ajg6
36 Base36 7o8dy

Cryptographic Hash Functions

md5 691b9dc1831a91baba7530a875baca29
sha1 15cef9076f849072ac13971ddd247463fb62801b
sha256 f53f1b28c5b59113c2cd2c64ab9be07670cd664108adfb2d5153dc6c88b5b021
sha512 06ba1697f0ab62e8b9da440ccb13d87198c463a0368622a4ceeefa8a43820a691b5245027a413cf41ab3fba95af8d65035711d99fdc5a8bcb7ca914d688795f0
ripemd-160 ce3177f621c4dce2a61fd6be2fe2bc9da28bcaff

12887926 as geometric shapes

Circle

Radius = n
Diameter 25775852
Circumference 80977227.283218
Area 5.2181425645565E+14

Sphere

Radius = n
Volume 8.9668046972605E+21
Surface area 2.0872570258226E+15
Circumference 80977227.283218

Square

Length = n
Perimeter 51551704
Area 166098636581476
Diagonal 18226279.740061

Cube

Length = n
Surface area 996591819488856
Volume 2.140666936963E+21
Space diagonal 22322542.636188

Equilateral Triangle

Length = n
Perimeter 38663778
Area 71922819406759
Altitude 11161271.318094

Triangular Pyramid

Length = n
Surface area 71922819406759
Volume 2.5228001789806E+20
Height 6075426.5800203