12981070 (number)

12981070 is an even 8-digits composite number following 12981069 and preceding 12981071. In scientific notation, it is written as 1.2981070 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 5171200 positive integers (up to 12981070) that are relatively prime to 12981070.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand seventy

Notation

Scientific notation 1.2981070 × 10^7
Engineering notation 1.2981070 × 10^6

Prime Factorization of 12981070

Prime Factorization 2 × 5 × 257 × 5051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12981070
Product of the distinct prime numbers

The prime factorization of 12981070 is 2 × 5 × 257 × 5051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12981070)

Multiplication

n×y
n×2 25962140
n×3 38943210
n×4 51924280
n×5 64905350

Division

n÷y
n÷2 6490535
n÷3 4327023.3333333
n÷3 3245267.5
n÷5 2596214

Exponentiation

ny
n2 168508178344900
n3 2.1874164586676E+21
n4 2.8395006169117E+28
n5 3.6859756273173E+35

Nth Root

y√n
2√n 3602.9252004448
3√n 235.01928316189
4√n 60.024371720533
5√n 26.464402817701

Divisors of 12981070

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12981069
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981070 can be divided by 16 positive divisors. The sum of these divisors (counting 12981070) is 1, the average is 0.0625.

Base conversion 12981070

Base System Value
2 Binary 110001100001001101001110
3 Ternary 220102111200101
4 Quaternary 301201031032
5 Quinary 11310343240
6 Senary 1142121314
8 Octal 61411516
10 Decimal 12981070
12 Duodecimal 442023a
16 Hexadecimal c6134e
20 Vigesimal 412cda
36 Base36 7q89a

Cryptographic Hash Functions

md5 f87a03937ed8adcec57eb34c2617b4b9
sha1 c46076121810e6a2f78ca8b53ba831f06a4dfa9e
sha256 e264938ea81f71a3dbe0d81f05e94102ef011f454543e07f3e4ca59533532db4
sha512 1360a08c4bd947acbd01c3727f79ceda8ae9b856e10bc07b5f34588de3c5af1a3bc328bc26ebf9a0f51898cc52c67db213688068473460fe0f15042cc58c9931
ripemd-160 f432d4fe6c75c3cb6e2be1ac3cb552f1553faa3c

12981070 as geometric shapes

Circle

Radius = n
Diameter 25962140
Circumference 81562468.29547
Area 5.2938405515814E+14

Sphere

Radius = n
Volume 9.1626286358555E+21
Surface area 2.1175362206325E+15
Circumference 81562468.29547

Square

Length = n
Perimeter 51924280
Area 168508178344900
Diagonal 18358005.248115

Cube

Length = n
Surface area 1011049070069400
Volume 2.1874164586676E+21
Space diagonal 22483872.776608

Equilateral Triangle

Length = n
Perimeter 38943210
Area 72966181596061
Altitude 11241936.388304

Triangular Pyramid

Length = n
Surface area 72966181596061
Volume 2.5778950186716E+20
Height 6119335.0827048