12981607 (number)

12981607 is an odd 8-digits composite number following 12981606 and preceding 12981608. In scientific notation, it is written as 1.2981607 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 12847680 positive integers (up to 12981607) that are relatively prime to 12981607.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand six hundred seven

Notation

Scientific notation 1.2981607 × 10^7
Engineering notation 1.2981607 × 10^6

Prime Factorization of 12981607

Prime Factorization 97 × 133831

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12981607
Product of the distinct prime numbers

The prime factorization of 12981607 is 97 × 133831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12981607)

Multiplication

n×y
n×2 25963214
n×3 38944821
n×4 51926428
n×5 64908035

Division

n÷y
n÷2 6490803.5
n÷3 4327202.3333333
n÷3 3245401.75
n÷5 2596321.4

Exponentiation

ny
n2 168522120302449
n3 2.1876879365731E+21
n4 2.8399705031233E+28
n5 3.6867380963139E+35

Nth Root

y√n
2√n 3602.9997224535
3√n 235.02252387098
4√n 60.024992481911
5√n 26.464621769593

Divisors of 12981607

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 -12981606
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 12981607 can be divided by 4 positive divisors. The sum of these divisors (counting 12981607) is 1, the average is 0.25.

Base conversion 12981607

Base System Value
2 Binary 110001100001010101100111
3 Ternary 220102112102021
4 Quaternary 301201111213
5 Quinary 11310402412
6 Senary 1142124011
8 Octal 61412547
10 Decimal 12981607
12 Duodecimal 4420607
16 Hexadecimal c61567
20 Vigesimal 412e07
36 Base36 7q8o7

Cryptographic Hash Functions

md5 ef7f1eae39909bffa0ce4126f318f3b6
sha1 befb8a855cd4ffeedcad6cb31721cf7e33afa3e2
sha256 b212efca71b5961c1e326872d394a8babb9b33719324178b30ded90f0535b694
sha512 c324d46d2d0aae7b7c705f1605b60eb514e062b3bd90f0355925789fe25abce5ca0e7c8764534a1b72b2ddb8cc770a676993f214e811575bf2da2383fa353da5
ripemd-160 c237520e3067cb381f71fb8d34ed732981b19473

12981607 as geometric shapes

Circle

Radius = n
Diameter 25963214
Circumference 81565842.36598
Area 5.2942785510955E+14

Sphere

Radius = n
Volume 9.1637657998468E+21
Surface area 2.1177114204382E+15
Circumference 81565842.36598

Square

Length = n
Perimeter 51926428
Area 168522120302449
Diagonal 18358764.680798

Cube

Length = n
Surface area 1011132721814694
Volume 2.1876879365731E+21
Space diagonal 22484802.887892

Equilateral Triangle

Length = n
Perimeter 38944821
Area 72972218640769
Altitude 11242401.443946

Triangular Pyramid

Length = n
Surface area 72972218640769
Volume 2.5782149584514E+20
Height 6119588.2269325