202420981 (number)

202420981 is an odd 9-digits composite number following 202420980 and preceding 202420982. In scientific notation, it is written as 2.02420981 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 171412800 positive integers (up to 202420981) that are relatively prime to 202420981.

Interesting facts

Basic properties

Name

Name two hundred two million four hundred twenty thousand nine hundred eighty-one

Notation

Scientific notation 2.02420981 × 10^8
Engineering notation 2.02420981 × 10^6

Prime Factorization of 202420981

Prime Factorization 7 × 83 × 348401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 202420981
Product of the distinct prime numbers

The prime factorization of 202420981 is 7 × 83 × 348401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 68, 9, 762, 453, 2368, 3164, 15681, 83558, 441852, 251755, 1431650, 6839948, 62623736, 36543039, 899039235, 164198128, 3866947099, 7256110529

Basic calculations (n = 202420981)

Multiplication

n×y
n×2 404841962
n×3 607262943
n×4 809683924
n×5 1012104905

Division

n÷y
n÷2 101210490.5
n÷3 67473660.333333
n÷3 50605245.25
n÷5 40484196.2

Exponentiation

ny
n2 40974253549002361
n3 8.2940485991318E+24
n4 1.6788894538979E+33
n5 3.3984245024857E+41

Nth Root

y√n
2√n 14227.472755201
3√n 587.15375378703
4√n 119.27897029737
5√n 45.840685671046

Divisors of 202420981

1, 7, 83, 581, 348401, 2438807, 28917283, 202420981

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 -202420980
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 202420981 can be divided by 8 positive divisors. The sum of these divisors (counting 202420981) is 1, the average is 0.125.

Base conversion 202420981

Base System Value
2 Binary 1100000100001011001011110101
3 Ternary 112002220001101101
4 Quaternary 30010023023311
5 Quinary 403304432411
6 Senary 32030330101
8 Octal 1404131365
10 Decimal 202420981
12 Duodecimal 57959931
16 Hexadecimal c10b2f5
20 Vigesimal 3352c91
36 Base36 3cil11

Cryptographic Hash Functions

md5 7667230984fa78176f91c2b25aba81fa
sha1 80dc59d562efa50c66208f12b2e2154f96a50f08
sha256 e9d18040fad9afcfd8360aeeb71a31f8bc52fbe48c1baa3b5c51ea85005b3534
sha512 1ac05f0bdb70df3674ccfa676481dd64b646d4c86033c18e9770e0ad95940a0d40862b0d0baf7cd3d16f09534f3048f8293eec46673144e237ef4458f491b141
ripemd-160 1598596848388675521e7f5088b2d9c0421daa35

202420981 as geometric shapes

Circle

Radius = n
Diameter 404841962
Circumference 1271848533.6841
Area 1.2872441393587E+17

Sphere

Radius = n
Volume 3.4742029530066E+25
Surface area 5.1489765574349E+17
Circumference 1271848533.6841

Square

Length = n
Perimeter 809683924
Area 40974253549002361
Diagonal 286266496.63907

Cube

Length = n
Surface area 245845521294014166
Volume 8.2940485991318E+24
Space diagonal 350603423.60993

Equilateral Triangle

Length = n
Perimeter 607262943
Area 1.774237223727E+16
Altitude 175301711.80497

Triangular Pyramid

Length = n
Surface area 1.774237223727E+16
Volume 9.7746300132281E+23
Height 95422165.546356