12940891 (number)

12940891 is an odd 8-digits composite number following 12940890 and preceding 12940892. In scientific notation, it is written as 1.2940891 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 12899752 positive integers (up to 12940891) that are relatively prime to 12940891.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty thousand eight hundred ninety-one

Notation

Scientific notation 1.2940891 × 10^7
Engineering notation 1.2940891 × 10^6

Prime Factorization of 12940891

Prime Factorization 317 × 40823

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12940891
Product of the distinct prime numbers

The prime factorization of 12940891 is 317 × 40823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12940891)

Multiplication

n×y
n×2 25881782
n×3 38822673
n×4 51763564
n×5 64704455

Division

n÷y
n÷2 6470445.5
n÷3 4313630.3333333
n÷3 3235222.75
n÷5 2588178.2

Exponentiation

ny
n2 167466659873881
n3 2.167167791562E+21
n4 2.8045082169314E+28
n5 3.6292835143914E+35

Nth Root

y√n
2√n 3597.3449931859
3√n 234.77655537811
4√n 59.977870862393
5√n 26.447999976371

Divisors of 12940891

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 -12940890
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 12940891 can be divided by 4 positive divisors. The sum of these divisors (counting 12940891) is 1, the average is 0.25.

Base conversion 12940891

Base System Value
2 Binary 110001010111011001011011
3 Ternary 220100110120021
4 Quaternary 301113121123
5 Quinary 11303102031
6 Senary 1141211311
8 Octal 61273133
10 Decimal 12940891
12 Duodecimal 4400b37
16 Hexadecimal c5765b
20 Vigesimal 40hc4b
36 Base36 7pd97

Cryptographic Hash Functions

md5 78a505ceeff8bd0e1b90e8913255e40f
sha1 f857a569ae391ff90bd1b0838633a9fb89c554af
sha256 5f5fcf6c5a0d08cbe860342ac24711e8e3600d8ccd9e4b1e49137e81f7c13e52
sha512 d92600d20890f3b089afde09b3584d1f43ef4c4ceb24ce0a2c236437469b5a0cb627fb04766d9cb5099ab116eb2e2a6150c779ec9f3d14162545dc73ac45c6a0
ripemd-160 49664156f6bdc66dcc8c145d5ab8d85162ffa7f2

12940891 as geometric shapes

Circle

Radius = n
Diameter 25881782
Circumference 81310016.193013
Area 5.2611202838101E+14

Sphere

Radius = n
Volume 9.0778112174233E+21
Surface area 2.104448113524E+15
Circumference 81310016.193013

Square

Length = n
Perimeter 51763564
Area 167466659873881
Diagonal 18301183.561392

Cube

Length = n
Surface area 1004799959243286
Volume 2.167167791562E+21
Space diagonal 22414280.707211

Equilateral Triangle

Length = n
Perimeter 38822673
Area 72515190868855
Altitude 11207140.353605

Triangular Pyramid

Length = n
Surface area 72515190868855
Volume 2.5540317356376E+20
Height 6100394.520464