202012981 (number)

202012981 is an odd 9-digits composite number following 202012980 and preceding 202012982. In scientific notation, it is written as 2.02012981 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 201590764 positive integers (up to 202012981) that are relatively prime to 202012981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.02012981 × 10^8
Engineering notation 2.02012981 × 10^6

Prime Factorization of 202012981

Prime Factorization 479 × 421739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 202012981
Product of the distinct prime numbers

The prime factorization of 202012981 is 479 × 421739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 202012981)

Multiplication

n×y
n×2 404025962
n×3 606038943
n×4 808051924
n×5 1010064905

Division

n÷y
n÷2 101006490.5
n÷3 67337660.333333
n÷3 50503245.25
n÷5 40402596.2

Exponentiation

ny
n2 40809244492506361
n3 8.243997132289E+24
n4 1.6653944360492E+33
n5 3.364312945671E+41

Nth Root

y√n
2√n 14213.127066202
3√n 586.75899914834
4√n 119.21882010069
5√n 45.822191444766

Divisors of 202012981

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 -202012980
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 202012981 can be divided by 4 positive divisors. The sum of these divisors (counting 202012981) is 1, the average is 0.25.

Base conversion 202012981

Base System Value
2 Binary 1100000010100111100100110101
3 Ternary 112002010022201021
4 Quaternary 30002213210311
5 Quinary 403203403411
6 Senary 32013501141
8 Octal 1402474465
10 Decimal 202012981
12 Duodecimal 577a17b1
16 Hexadecimal c0a7935
20 Vigesimal 332bc91
36 Base36 3c9u7p

Cryptographic Hash Functions

md5 4b826611f9b304e455542877dc37e429
sha1 d1cc57b9dc4d2100685982de8f6a37f8fd8130d7
sha256 09421a778168793853de9ceba4587e3c6c5cc68039d6148ee93942ac0621ef3d
sha512 c2250845e7d7c61f6ca65959d3afff3fc97b83ed68205bc60f2a3e4dc869c754a426872c9f21cc3bfc0e623ad56abc7bb10b72058e35159fdfa6ab22ec7bd219
ripemd-160 5dc61d39e94cacc68b38fc7df12f4060e053c3df

202012981 as geometric shapes

Circle

Radius = n
Diameter 404025962
Circumference 1269284994.0787
Area 1.2820602269621E+17

Sphere

Radius = n
Volume 3.4532374436019E+25
Surface area 5.1282409078483E+17
Circumference 1269284994.0787

Square

Length = n
Perimeter 808051924
Area 40809244492506361
Diagonal 285689497.50562

Cube

Length = n
Surface area 244855466955038166
Volume 8.243997132289E+24
Space diagonal 349896746.88045

Equilateral Triangle

Length = n
Perimeter 606038943
Area 1.767092121988E+16
Altitude 174948373.44022

Triangular Pyramid

Length = n
Surface area 1.767092121988E+16
Volume 9.7156437938734E+23
Height 95229832.501873