2002981 (number)

2002981 is an odd 7-digits composite number following 2002980 and preceding 2002982. In scientific notation, it is written as 2.002981 × 10^6. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 1974700 positive integers (up to 2002981) that are relatively prime to 2002981.

Interesting facts

Basic properties

Name

Name two million two thousand nine hundred eighty-one

Notation

Scientific notation 2.002981 × 10^6
Engineering notation 2.002981 × 10^6

Prime Factorization of 2002981

Prime Factorization 71 × 28211

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2002981
Product of the distinct prime numbers

The prime factorization of 2002981 is 71 × 28211. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2002981)

Multiplication

n×y
n×2 4005962
n×3 6008943
n×4 8011924
n×5 10014905

Division

n÷y
n÷2 1001490.5
n÷3 667660.33333333
n÷3 500745.25
n÷5 400596.2

Exponentiation

ny
n2 4011932886361
n3 8035825344656242141
n4 1.6095605484665E+25
n5 3.223919196928E+31

Nth Root

y√n
2√n 1415.2671125975
3√n 126.0546709924
4√n 37.620036052581
5√n 18.211065899402

Divisors of 2002981

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 -2002980
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 2002981 can be divided by 4 positive divisors. The sum of these divisors (counting 2002981) is 1, the average is 0.25.

Base conversion 2002981

Base System Value
2 Binary 111101001000000100101
3 Ternary 10202202120111
4 Quaternary 13221000211
5 Quinary 1003043411
6 Senary 110533021
8 Octal 7510045
10 Decimal 2002981
12 Duodecimal 807171
16 Hexadecimal 1e9025
20 Vigesimal ca791
36 Base36 16xid

Cryptographic Hash Functions

md5 7603d4a7bc944d9d99d3d12a40a36394
sha1 fed051dfea85e1d65ebc9a9bc974d3cd6ca4f68b
sha256 ad63b33d29ff5f28e7778a2745b49d201aaa3aad71db0e938ddfcb545402f307
sha512 fcac531b00b67ded46f90f620aba857002ff872e91597147f300196bf82ffab462aa76f5e998b53a4c466236927cbc1321618330d80096ba0f105e52653e8665
ripemd-160 98d8d73cf2e7ff08a3a83381a2e60400cfa2fb68

2002981 as geometric shapes

Circle

Radius = n
Diameter 4005962
Circumference 12585100.78976
Area 12603858882487

Sphere

Radius = n
Volume 3.366038649107E+19
Surface area 50415435529948
Circumference 12585100.78976

Square

Length = n
Perimeter 8011924
Area 4011932886361
Diagonal 2832642.8953756

Cube

Length = n
Surface area 24071597318166
Volume 8035825344656242141
Space diagonal 3469264.8585951

Equilateral Triangle

Length = n
Perimeter 6008943
Area 1737217898933.4
Altitude 1734632.4292976

Triangular Pyramid

Length = n
Surface area 1737217898933.4
Volume 9.4703109893953E+17
Height 944214.29845854