20002981 (number)

20002981 is an odd 8-digits prime number following 20002980 and preceding 20002982. In scientific notation, it is written as 2.0002981 × 10^7. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 20002980 positive integers (up to 20002981) that are relatively prime to 20002981.

Interesting facts

Basic properties

Name

Name twenty million two thousand nine hundred eighty-one

Notation

Scientific notation 2.0002981 × 10^7
Engineering notation 2.0002981 × 10^6

Prime Factorization of 20002981

Prime Factorization 20002981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20002981
Product of the distinct prime numbers

The prime factorization of 20002981 is 20002981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 1, 83, 36, 300, 333, 229, 2770, 6252, 93625, 411147, 152771, 4229360, 2250758, 90797403, 62968972, 259156047, 501580985, 2586626004, 7595703348

Basic calculations (n = 20002981)

Multiplication

n×y
n×2 40005962
n×3 60008943
n×4 80011924
n×5 100014905

Division

n÷y
n÷2 10001490.5
n÷3 6667660.3333333
n÷3 5000745.25
n÷5 4000596.2

Exponentiation

ny
n2 400119248886361
n3 8.0035777332082E+21
n4 1.6009541332939E+29
n5 3.2023855110148E+36

Nth Root

y√n
2√n 4472.4692285135
3√n 271.45524712104
4√n 66.876522251934
5√n 28.854858204551

Divisors of 20002981

1, 20002981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20002982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10001491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4472.4693403086
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999000149
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20002981 can be divided by 2 positive divisors. The sum of these divisors (counting 20002981) is 20002982, the average is 10001491.

Base conversion 20002981

Base System Value
2 Binary 1001100010011100010100101
3 Ternary 1101122020221011
4 Quaternary 1030103202211
5 Quinary 20110043411
6 Senary 1552422221
8 Octal 114234245
10 Decimal 20002981
12 Duodecimal 6847971
16 Hexadecimal 13138a5
20 Vigesimal 650791
36 Base36 bwqed

Cryptographic Hash Functions

md5 2f97b81ffe38ad83f8e1d22978a02dbb
sha1 66facf0cd066da291066fb79f532a195a79c07af
sha256 c79dfd71b7acc149d411018b1fde4013aa4dd23d6cc938acab031809f980e084
sha512 b0c4256ea69ed523a1b25ee1863142c3c7d5e62411f2d70d66d083c491b6623be70611625eb51ee6025eedff4a2b4ef05db46f2f698001a1959fe4c12b845beb
ripemd-160 2bbd7e6b6b797162f56b0a90ffe74ce52291b82e

20002981 as geometric shapes

Circle

Radius = n
Diameter 40005962
Circumference 125682436.31899
Area 1.2570116928613E+15

Sphere

Radius = n
Volume 3.3525308012109E+22
Surface area 5.028046771445E+15
Circumference 125682436.31899

Square

Length = n
Perimeter 80011924
Area 400119248886361
Diagonal 28288487.018091

Cube

Length = n
Surface area 2400715493318166
Volume 8.0035777332082E+21
Space diagonal 34646179.394835

Equilateral Triangle

Length = n
Perimeter 60008943
Area 1.7325671703937E+14
Altitude 17323089.697417

Triangular Pyramid

Length = n
Surface area 1.7325671703937E+14
Volume 9.4323068148419E+20
Height 9429495.6726971