202428987 (number)

202428987 is an odd 9-digits composite number following 202428986 and preceding 202428988. In scientific notation, it is written as 2.02428987 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 133025024 positive integers (up to 202428987) that are relatively prime to 202428987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.02428987 × 10^8
Engineering notation 2.02428987 × 10^6

Prime Factorization of 202428987

Prime Factorization 267 × 389 × 1949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 202428987
Product of the distinct prime numbers

The prime factorization of 202428987 is 267 × 389 × 1949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 202428987)

Multiplication

n×y
n×2 404857974
n×3 607286961
n×4 809715948
n×5 1012144935

Division

n÷y
n÷2 101214493.5
n÷3 67476329
n÷3 50607246.75
n÷5 40485797.4

Exponentiation

ny
n2 40977494777846169
n3 8.2950327576772E+24
n4 1.6791550782684E+33
n5 3.3990966150978E+41

Nth Root

y√n
2√n 14227.754109486
3√n 587.16149457054
4√n 119.28014968756
5√n 45.841048276465

Divisors of 202428987

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 -202428986
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 202428987 can be divided by 8 positive divisors. The sum of these divisors (counting 202428987) is 1, the average is 0.125.

Base conversion 202428987

Base System Value
2 Binary 1100000100001101001000111011
3 Ternary 112002220110100220
4 Quaternary 30010031020323
5 Quinary 403310211422
6 Senary 32030431123
8 Octal 1404151073
10 Decimal 202428987
12 Duodecimal 579624a3
16 Hexadecimal c10d23b
20 Vigesimal 3353c97
36 Base36 3cir7f

Cryptographic Hash Functions

md5 fe9c1399714810965b56064de681de5e
sha1 f417bf89d94fc2422b4a4d3703e392cd62235fb0
sha256 ec74f6dfda60284d3cae10085a11df0109af8797fd165250fa8208559a7f3abf
sha512 1bd5f936863902445c9486bf52474e3e0defafd675c788cc47fce27bb937e0dc10b3b93d9a649ececa45d32c3cb02317911be61d769e28f9db9e2f3eac1a3430
ripemd-160 de499bd4fbbcbfd93a296c92aa599c8711a24026

202428987 as geometric shapes

Circle

Radius = n
Diameter 404857974
Circumference 1271898836.8656
Area 1.287345965566E+17

Sphere

Radius = n
Volume 3.474615196374E+25
Surface area 5.1493838622638E+17
Circumference 1271898836.8656

Square

Length = n
Perimeter 809715948
Area 40977494777846169
Diagonal 286277818.83285

Cube

Length = n
Surface area 245864968667077014
Volume 8.2950327576772E+24
Space diagonal 350617290.4087

Equilateral Triangle

Length = n
Perimeter 607286961
Area 1.7743775730529E+16
Altitude 175308645.20435

Triangular Pyramid

Length = n
Surface area 1.7743775730529E+16
Volume 9.7757898551968E+23
Height 95425939.610949