12981079 (number)

12981079 is an odd 8-digits composite number following 12981078 and preceding 12981080. In scientific notation, it is written as 1.2981079 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 12803184 positive integers (up to 12981079) that are relatively prime to 12981079.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand seventy-nine

Notation

Scientific notation 1.2981079 × 10^7
Engineering notation 1.2981079 × 10^6

Prime Factorization of 12981079

Prime Factorization 73 × 177823

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12981079
Product of the distinct prime numbers

The prime factorization of 12981079 is 73 × 177823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12981079)

Multiplication

n×y
n×2 25962158
n×3 38943237
n×4 51924316
n×5 64905395

Division

n÷y
n÷2 6490539.5
n÷3 4327026.3333333
n÷3 3245269.75
n÷5 2596215.8

Exponentiation

ny
n2 168508412004241
n3 2.1874210083916E+21
n4 2.8395084916191E+28
n5 3.6859884050878E+35

Nth Root

y√n
2√n 3602.9264494297
3√n 235.01933747618
4√n 60.024382124514
5√n 26.464406487346

Divisors of 12981079

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 -12981078
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 12981079 can be divided by 4 positive divisors. The sum of these divisors (counting 12981079) is 1, the average is 0.25.

Base conversion 12981079

Base System Value
2 Binary 110001100001001101010111
3 Ternary 220102111200201
4 Quaternary 301201031113
5 Quinary 11310343304
6 Senary 1142121331
8 Octal 61411527
10 Decimal 12981079
12 Duodecimal 4420247
16 Hexadecimal c61357
20 Vigesimal 412cdj
36 Base36 7q89j

Cryptographic Hash Functions

md5 c10f4859348d1134b1bd06f548488309
sha1 c6d7deb7f9ccec472babb56bbe67cf94b4326b8e
sha256 fcabb8b3ff95b73fddbb9a9b11482c95a69d29541a497ef319280edaab406f2c
sha512 b9c0630688a0f5054cb28a01ea3ec68f65c359e146f401af41176ed7fa3a2a2b314f5b9e39a145e6b0834cf9c0691a5e7dbc3c6cf404dd7c93a0533123ab6c55
ripemd-160 95e11157f9cb8c77d17e5fcfcb55b72995165e83

12981079 as geometric shapes

Circle

Radius = n
Diameter 25962158
Circumference 81562524.844137
Area 5.2938478922061E+14

Sphere

Radius = n
Volume 9.1626476936947E+21
Surface area 2.1175391568824E+15
Circumference 81562524.844137

Square

Length = n
Perimeter 51924316
Area 168508412004241
Diagonal 18358017.976037

Cube

Length = n
Surface area 1011050472025446
Volume 2.1874210083916E+21
Space diagonal 22483888.365065

Equilateral Triangle

Length = n
Perimeter 38943237
Area 72966282773524
Altitude 11241944.182533

Triangular Pyramid

Length = n
Surface area 72966282773524
Volume 2.5779003805727E+20
Height 6119339.3253455