12702981 (number)

12702981 is an odd 8-digits composite number following 12702980 and preceding 12702982. In scientific notation, it is written as 1.2702981 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 8452080 positive integers (up to 12702981) that are relatively prime to 12702981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2702981 × 10^7
Engineering notation 1.2702981 × 10^6

Prime Factorization of 12702981

Prime Factorization 3 × 547 × 7741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12702981
Product of the distinct prime numbers

The prime factorization of 12702981 is 3 × 547 × 7741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12702981)

Multiplication

n×y
n×2 25405962
n×3 38108943
n×4 50811924
n×5 63514905

Division

n÷y
n÷2 6351490.5
n÷3 4234327
n÷3 3175745.25
n÷5 2540596.2

Exponentiation

ny
n2 161365726286361
n3 2.0498257550668E+21
n4 2.6038897619925E+28
n5 3.3077162172685E+35

Nth Root

y√n
2√n 3564.1241560866
3√n 233.32890853287
4√n 59.700286063692
5√n 26.350030952615

Divisors of 12702981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12702980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12702981 can be divided by 8 positive divisors. The sum of these divisors (counting 12702981) is 1, the average is 0.125.

Base conversion 12702981

Base System Value
2 Binary 110000011101010100000101
3 Ternary 212220101012210
4 Quaternary 300131110011
5 Quinary 11222443411
6 Senary 1132134033
8 Octal 60352405
10 Decimal 12702981
12 Duodecimal 4307319
16 Hexadecimal c1d505
20 Vigesimal 3j7h91
36 Base36 7k9ol

Cryptographic Hash Functions

md5 4628327b0ebaa9c6789e6da2aa38e5d2
sha1 0b89dff78a4bde8df455169a63e73b6e3dbef835
sha256 32cb5f0df32af8c6c2f465da668ff6c2922fa9dc8c2f3caff0be21f8f5cfdb8f
sha512 84bec481b977ef8b6ac968f85f1fb1d1f7c0e9caf4cc5defa893279a1202d1bac576c64dc34cd58e26a0f6170e6aa1563c9af84dc72a9d6b1dba17b262681f4e
ripemd-160 58c28f26bb64e5f973d2c22cb8fd9ad96ae90f9e

12702981 as geometric shapes

Circle

Radius = n
Diameter 25405962
Circumference 79815183.576581
Area 5.0694538024241E+14

Sphere

Radius = n
Volume 8.5862900443429E+21
Surface area 2.0277815209697E+15
Circumference 79815183.576581

Square

Length = n
Perimeter 50811924
Area 161365726286361
Diagonal 17964728.012768

Cube

Length = n
Surface area 968194357718166
Volume 2.0498257550668E+21
Space diagonal 22002208.499582

Equilateral Triangle

Length = n
Perimeter 38108943
Area 69873409132057
Altitude 11001104.249791

Triangular Pyramid

Length = n
Surface area 69873409132057
Volume 2.415742819431E+20
Height 5988242.6709226