12921938 (number)

12921938 is an even 8-digits composite number following 12921937 and preceding 12921939. In scientific notation, it is written as 1.2921938 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 5667840 positive integers (up to 12921938) that are relatively prime to 12921938.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty-one thousand nine hundred thirty-eight

Notation

Scientific notation 1.2921938 × 10^7
Engineering notation 1.2921938 × 10^6

Prime Factorization of 12921938

Prime Factorization 2 × 19 × 17 × 83 × 241

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12921938
Product of the distinct prime numbers

The prime factorization of 12921938 is 2 × 19 × 17 × 83 × 241. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 8, 63, 303, 690, 6643, 3562, 44595, 51117, 732776, 461137, 5898743, 5996545, 67282047, 32546763, 315693666, 376602162, 5821267329, 6510549709

Basic calculations (n = 12921938)

Multiplication

n×y
n×2 25843876
n×3 38765814
n×4 51687752
n×5 64609690

Division

n÷y
n÷2 6460969
n÷3 4307312.6666667
n÷3 3230484.5
n÷5 2584387.6

Exponentiation

ny
n2 166976481675844
n3 2.1576597436734E+21
n4 2.7881145432843E+28
n5 3.6027843265219E+35

Nth Root

y√n
2√n 3594.709724025
3√n 234.6618828477
4√n 59.955898158772
5√n 26.440248379333

Divisors of 12921938

1, 2, 17, 19, 34, 38, 83, 166, 241, 323, 482, 646, 1411, 1577, 2822, 3154, 4097, 4579, 8194, 9158, 20003, 26809, 40006, 53618, 77843, 155686, 340051, 380057, 680102, 760114, 6460969, 12921938

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12921937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12921938 can be divided by 32 positive divisors. The sum of these divisors (counting 12921938) is 1, the average is 0.03125.

Base conversion 12921938

Base System Value
2 Binary 110001010010110001010010
3 Ternary 220022111120022
4 Quaternary 301102301102
5 Quinary 11302000223
6 Senary 1140543442
8 Octal 61226122
10 Decimal 12921938
12 Duodecimal 43b1b82
16 Hexadecimal c52c52
20 Vigesimal 40f4gi
36 Base36 7oymq

Cryptographic Hash Functions

md5 ad986d87f8cd22707b9c6652fbac5d47
sha1 dda2a7ea12584a7b57a6ff43eb238f8a2be19d50
sha256 431086a0d1f4033d78d510527c4d2dac336a845ecef56e62c9b3fd97a622d480
sha512 b6d00b88323193ec183d88870e598c394db3250d8d4db97308edc546a6acc0cda8e6c8fad7a957ef7dbca011f575ba39bab9fcb261efd664ed553b813239380f
ripemd-160 0ce060359a5888cf4110b9cb14f46057a9fe5a91

12921938 as geometric shapes

Circle

Radius = n
Diameter 25843876
Circumference 81190930.981886
Area 5.245720881551E+14

Sphere

Radius = n
Volume 9.037983999561E+21
Surface area 2.0982883526204E+15
Circumference 81190930.981886

Square

Length = n
Perimeter 51687752
Area 166976481675844
Diagonal 18274379.971744

Cube

Length = n
Surface area 1001858890055064
Volume 2.1576597436734E+21
Space diagonal 22381453.148255

Equilateral Triangle

Length = n
Perimeter 38765814
Area 72302937482914
Altitude 11190726.574127

Triangular Pyramid

Length = n
Surface area 72302937482914
Volume 2.5428263937411E+20
Height 6091459.9905814