12981037 (number)

12981037 is an odd 8-digits composite number following 12981036 and preceding 12981038. In scientific notation, it is written as 1.2981037 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 12970620 positive integers (up to 12981037) that are relatively prime to 12981037.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2981037 × 10^7
Engineering notation 1.2981037 × 10^6

Prime Factorization of 12981037

Prime Factorization 8971 × 1447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12981037
Product of the distinct prime numbers

The prime factorization of 12981037 is 8971 × 1447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12981037)

Multiplication

n×y
n×2 25962074
n×3 38943111
n×4 51924148
n×5 64905185

Division

n÷y
n÷2 6490518.5
n÷3 4327012.3333333
n÷3 3245259.25
n÷5 2596207.4

Exponentiation

ny
n2 168507321595369
n3 2.1873997764004E+21
n4 2.8394717431245E+28
n5 3.6859287757954E+35

Nth Root

y√n
2√n 3602.9206208297
3√n 235.01908400925
4√n 60.024333572558
5√n 26.464389362321

Divisors of 12981037

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 -12981036
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 12981037 can be divided by 4 positive divisors. The sum of these divisors (counting 12981037) is 1, the average is 0.25.

Base conversion 12981037

Base System Value
2 Binary 110001100001001100101101
3 Ternary 220102111122011
4 Quaternary 301201030231
5 Quinary 11310343122
6 Senary 1142121221
8 Octal 61411455
10 Decimal 12981037
12 Duodecimal 4420211
16 Hexadecimal c6132d
20 Vigesimal 412cbh
36 Base36 7q88d

Cryptographic Hash Functions

md5 8dc9b73328818ddfc351d9d8496d635c
sha1 14bde6275e93c67e725f4ac93fec39fa3520ad12
sha256 a2e563f9d627f8679b38084b6717f534d7a1197363f661c547189138d866db58
sha512 f060b41588c2259952d64e3381cd3116805b1efe37ab2efc8a2e707c189aa3401774d6de7e636310a5e4c01085bd944716f42a2c77374f0d1ad5428641c79d21
ripemd-160 6314295d2d45f3273b476a7ef382e0d9c3378502

12981037 as geometric shapes

Circle

Radius = n
Diameter 25962074
Circumference 81562260.950355
Area 5.293813636001E+14

Sphere

Radius = n
Volume 9.1625587573379E+21
Surface area 2.1175254544004E+15
Circumference 81562260.950355

Square

Length = n
Perimeter 51924148
Area 168507321595369
Diagonal 18357958.579067

Cube

Length = n
Surface area 1011043929572214
Volume 2.1873997764004E+21
Space diagonal 22483815.618931

Equilateral Triangle

Length = n
Perimeter 38943111
Area 72965810612632
Altitude 11241907.809466

Triangular Pyramid

Length = n
Surface area 72965810612632
Volume 2.5778753584311E+20
Height 6119319.5263557