12912980 (number)

12912980 is an even 8-digits composite number following 12912979 and preceding 12912981. In scientific notation, it is written as 1.2912980 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 5165184 positive integers (up to 12912980) that are relatively prime to 12912980.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twelve thousand nine hundred eighty

Notation

Scientific notation 1.2912980 × 10^7
Engineering notation 1.2912980 × 10^6

Prime Factorization of 12912980

Prime Factorization 2 × 2 × 5 × 645649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6456490
Product of the distinct prime numbers

The prime factorization of 12912980 is 2 × 2 × 5 × 645649. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 1, 74, 191, 873, 9723, 4524, 36550, 65430, 805154, 559993, 2521580, 5415378, 57472688, 40815374, 637282431, 656856123, 9149208195, 975189382

Basic calculations (n = 12912980)

Multiplication

n×y
n×2 25825960
n×3 38738940
n×4 51651920
n×5 64564900

Division

n÷y
n÷2 6456490
n÷3 4304326.6666667
n÷3 3228245
n÷5 2582596

Exponentiation

ny
n2 166745052480400
n3 2.1531755277784E+21
n4 2.7803912526691E+28
n5 3.5903136637891E+35

Nth Root

y√n
2√n 3593.4635103198
3√n 234.60764467055
4√n 59.945504504673
5√n 26.436581476577

Divisors of 12912980

1, 2, 4, 5, 10, 20, 645649, 1291298, 2582596, 3228245, 6456490, 12912980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12912979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12912980 can be divided by 12 positive divisors. The sum of these divisors (counting 12912980) is 1, the average is 0.083333333333333.

Base conversion 12912980

Base System Value
2 Binary 110001010000100101010100
3 Ternary 220022001021112
4 Quaternary 301100211110
5 Quinary 11301203410
6 Senary 1140434152
8 Octal 61204524
10 Decimal 12912980
12 Duodecimal 43a8958
16 Hexadecimal c50954
20 Vigesimal 40e290
36 Base36 7orpw

Cryptographic Hash Functions

md5 84d4ead878c41c79c7f120adf6a69e35
sha1 173b97a5d8164518170d8a275a2007da36143e91
sha256 32d3a88900940417f978db96fad4fd8b3579e152e84244bc173ffc148b991ac8
sha512 8996b4874ef8a81f59d479ab8dd2a884232783109706a51aa614edf23a671ec240d3aee1de5fc38cf3bc0ecaaac9fcef6ac448a94ebbf35338de762233eda14a
ripemd-160 c3d6232ba96794986be1936c146fba847afedbe2

12912980 as geometric shapes

Circle

Radius = n
Diameter 25825960
Circumference 81134646.207904
Area 5.2384503189487E+14

Sphere

Radius = n
Volume 9.0192005599437E+21
Surface area 2.0953801275795E+15
Circumference 81134646.207904

Square

Length = n
Perimeter 51651920
Area 166745052480400
Diagonal 18261711.446653

Cube

Length = n
Surface area 1000470314882400
Volume 2.1531755277784E+21
Space diagonal 22365937.437121

Equilateral Triangle

Length = n
Perimeter 38738940
Area 72202725701698
Altitude 11182968.71856

Triangular Pyramid

Length = n
Surface area 72202725701698
Volume 2.5375416946283E+20
Height 6087237.1488842