12912920 (number)

12912920 is an even 8-digits composite number following 12912919 and preceding 12912921. In scientific notation, it is written as 1.2912920 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 5066880 positive integers (up to 12912920) that are relatively prime to 12912920.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand nine hundred twenty

Notation

Scientific notation 1.2912920 × 10^7
Engineering notation 1.2912920 × 10^6

Prime Factorization of 12912920

Prime Factorization 2 × 2 × 2 × 5 × 53 × 6091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3228230
Product of the distinct prime numbers

The prime factorization of 12912920 is 2 × 2 × 2 × 5 × 53 × 6091. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 70, 61, 78, 421, 7176, 3865, 19014, 46189, 929566, 290584, 4267433, 7633643, 51176325, 64071099, 927749857, 660586673, 433366013, 5939084984

Basic calculations (n = 12912920)

Multiplication

n×y
n×2 25825840
n×3 38738760
n×4 51651680
n×5 64564600

Division

n÷y
n÷2 6456460
n÷3 4304306.6666667
n÷3 3228230
n÷5 2582584

Exponentiation

ny
n2 166743502926400
n3 2.1531455138084E+21
n4 2.7803395768166E+28
n5 3.5902302528267E+35

Nth Root

y√n
2√n 3593.4551618185
3√n 234.60728130283
4√n 59.945434870543
5√n 26.436556909082

Divisors of 12912920

1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6091, 12182, 24364, 30455, 48728, 60910, 121820, 243640, 322823, 645646, 1291292, 1614115, 2582584, 3228230, 6456460, 12912920

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 -12912919
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 12912920 can be divided by 32 positive divisors. The sum of these divisors (counting 12912920) is 1, the average is 0.03125.

Base conversion 12912920

Base System Value
2 Binary 110001010000100100011000
3 Ternary 220022001012022
4 Quaternary 301100210120
5 Quinary 11301203140
6 Senary 1140434012
8 Octal 61204430
10 Decimal 12912920
12 Duodecimal 43a8908
16 Hexadecimal c50918
20 Vigesimal 40e260
36 Base36 7oro8

Cryptographic Hash Functions

md5 b775d5c3b189e669d4cf30758489b53e
sha1 a34c13a03c49fded3b67088cbfc942dcff7269c4
sha256 6c27a6f16df009680455f01d364685024c8ff38c8777c49392793e60a44a2242
sha512 82f2dcf6c7a0a76dff53626fe76a6102bd821a754f74545e56f8b296f020b304b7fd7d78b37e1846110a5a8e2118944202ca8e605b344d992395beda79acd13f
ripemd-160 48ee02208241e37c6af5d3edde74d7af7d057e79

12912920 as geometric shapes

Circle

Radius = n
Diameter 25825840
Circumference 81134269.216785
Area 5.2384016382741E+14

Sphere

Radius = n
Volume 9.0190748377203E+21
Surface area 2.0953606553096E+15
Circumference 81134269.216785

Square

Length = n
Perimeter 51651680
Area 166743502926400
Diagonal 18261626.593839

Cube

Length = n
Surface area 1000461017558400
Volume 2.1531455138084E+21
Space diagonal 22365833.514072

Equilateral Triangle

Length = n
Perimeter 38738760
Area 72202054725134
Altitude 11182916.757036

Triangular Pyramid

Length = n
Surface area 72202054725134
Volume 2.5375063228255E+20
Height 6087208.8646129