202428989 (number)

202428989 is an odd 9-digits composite number following 202428988 and preceding 202428990. In scientific notation, it is written as 2.02428989 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 173154240 positive integers (up to 202428989) that are relatively prime to 202428989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.02428989 × 10^8
Engineering notation 2.02428989 × 10^6

Prime Factorization of 202428989

Prime Factorization 7 × 491 × 58897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 202428989
Product of the distinct prime numbers

The prime factorization of 202428989 is 7 × 491 × 58897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 202428989)

Multiplication

n×y
n×2 404857978
n×3 607286967
n×4 809715956
n×5 1012144945

Division

n÷y
n÷2 101214494.5
n÷3 67476329.666667
n÷3 50607247.25
n÷5 40485797.8

Exponentiation

ny
n2 40977495587562121
n3 8.2950330035422E+24
n4 1.6791551446287E+33
n5 3.3990967830133E+41

Nth Root

y√n
2√n 14227.754179771
3√n 587.16149650426
4√n 119.28014998218
5√n 45.841048367047

Divisors of 202428989

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 -202428988
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 202428989 can be divided by 8 positive divisors. The sum of these divisors (counting 202428989) is 1, the average is 0.125.

Base conversion 202428989

Base System Value
2 Binary 1100000100001101001000111101
3 Ternary 112002220110100222
4 Quaternary 30010031020331
5 Quinary 403310211424
6 Senary 32030431125
8 Octal 1404151075
10 Decimal 202428989
12 Duodecimal 579624a5
16 Hexadecimal c10d23d
20 Vigesimal 3353c99
36 Base36 3cir7h

Cryptographic Hash Functions

md5 1b0917df6aad761ced4f5306c4d5ec90
sha1 d7c9622d141e7f28c1975e78a51e102574c543d3
sha256 7f8b5fafe73b0afbdc37389c3a622edf096e3f26521e0ebaeb74d38194ae3ed0
sha512 b1f06d73cb9d55f17d707f0ad332e41a7aa5e0db91b5a2cee3310a4d202bc69efe72a177fa2b398e9800e1e931a87908a4c02986c2588a40c0d7aa21cb087330
ripemd-160 7a45a4ed7983bd6b2a3cd36ff757c6af3f4af1f0

202428989 as geometric shapes

Circle

Radius = n
Diameter 404857978
Circumference 1271898849.432
Area 1.2873459910039E+17

Sphere

Radius = n
Volume 3.4746152993617E+25
Surface area 5.1493839640157E+17
Circumference 1271898849.432

Square

Length = n
Perimeter 809715956
Area 40977495587562121
Diagonal 286277821.66127

Cube

Length = n
Surface area 245864973525372726
Volume 8.2950330035422E+24
Space diagonal 350617293.8728

Equilateral Triangle

Length = n
Perimeter 607286967
Area 1.7743776081147E+16
Altitude 175308646.9364

Triangular Pyramid

Length = n
Surface area 1.7743776081147E+16
Volume 9.7757901449515E+23
Height 95425940.553758