12842981 (number)

12842981 is an odd 8-digits prime number following 12842980 and preceding 12842982. In scientific notation, it is written as 1.2842981 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 12842980 positive integers (up to 12842981) that are relatively prime to 12842981.

Interesting facts

Basic properties

Name

Name twelve million eight hundred forty-two thousand nine hundred eighty-one

Notation

Scientific notation 1.2842981 × 10^7
Engineering notation 1.2842981 × 10^6

Prime Factorization of 12842981

Prime Factorization 12842981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12842981
Product of the distinct prime numbers

The prime factorization of 12842981 is 12842981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12842981)

Multiplication

n×y
n×2 25685962
n×3 38528943
n×4 51371924
n×5 64214905

Division

n÷y
n÷2 6421490.5
n÷3 4280993.6666667
n÷3 3210745.25
n÷5 2568596.2

Exponentiation

ny
n2 164942160966361
n3 2.1183490393899E+21
n4 2.7205916464253E+28
n5 3.4940506823799E+35

Nth Root

y√n
2√n 3583.7105072815
3√n 234.18295405314
4√n 59.864100321324
5√n 26.407857511449

Divisors of 12842981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12842982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6421491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3583.7106468017
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998442729
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12842981 can be divided by 2 positive divisors. The sum of these divisors (counting 12842981) is 12842982, the average is 6421491.

Base conversion 12842981

Base System Value
2 Binary 110000111111011111100101
3 Ternary 220011111020222
4 Quaternary 300333133211
5 Quinary 11241433411
6 Senary 1135134125
8 Octal 60773745
10 Decimal 12842981
12 Duodecimal 4374345
16 Hexadecimal c3f7e5
20 Vigesimal 405791
36 Base36 7n9ph

Cryptographic Hash Functions

md5 4349b72f4fa566056aa1dfa4e46aea05
sha1 492a885625266d624c46cc020d794866df5daaed
sha256 0f056be8164fd957b632000db6ec67b307abf1032d949cc57d70834a09dbb1cf
sha512 98473a51804ad0920a0a7429163fc95d1543ecb81fddf0b5e10b71aba63573e697b9e0fdbee618d56019f5cc7174ff3b86eba3b6b9376057bf0e425620abb74e
ripemd-160 420a8feab50f3ad33c0a312d02992862f31e1a70

12842981 as geometric shapes

Circle

Radius = n
Diameter 25685962
Circumference 80694829.519587
Area 5.1818108115914E+14

Sphere

Radius = n
Volume 8.8733197065151E+21
Surface area 2.0727243246366E+15
Circumference 80694829.519587

Square

Length = n
Perimeter 51371924
Area 164942160966361
Diagonal 18162717.9115

Cube

Length = n
Surface area 989652965798166
Volume 2.1183490393899E+21
Space diagonal 22244695.612642

Equilateral Triangle

Length = n
Perimeter 38528943
Area 71422050775985
Altitude 11122347.806321

Triangular Pyramid

Length = n
Surface area 71422050775985
Volume 2.4964982844544E+20
Height 6054239.3038333