202912990 (number)

202912990 is an even 9-digits composite number following 202912989 and preceding 202912991. In scientific notation, it is written as 2.02912990 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 68615424 positive integers (up to 202912990) that are relatively prime to 202912990.

Interesting facts

Basic properties

Name

Name two hundred two million nine hundred twelve thousand nine hundred ninety

Notation

Scientific notation 2.02912990 × 10^8
Engineering notation 2.02912990 × 10^6

Prime Factorization of 202912990

Prime Factorization 2 × 5 × 7 × 73 × 39709

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 202912990
Product of the distinct prime numbers

The prime factorization of 202912990 is 2 × 5 × 7 × 73 × 39709. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 19, 72, 492, 53, 9580, 7403, 8812, 70785, 639186, 440838, 8487165, 5625445, 32720592, 36196604, 875345739, 272115570, 3197915548, 1040358390

Basic calculations (n = 202912990)

Multiplication

n×y
n×2 405825980
n×3 608738970
n×4 811651960
n×5 1014564950

Division

n÷y
n÷2 101456495
n÷3 67637663.333333
n÷3 50728247.5
n÷5 40582598

Exponentiation

ny
n2 41173681510740100
n3 8.354674824652E+24
n4 1.6952720491479E+33
n5 3.4399272035602E+41

Nth Root

y√n
2√n 14244.753069113
3√n 587.62908526144
4√n 119.35138486466
5√n 45.862948317533

Divisors of 202912990

1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 39709, 79418, 198545, 277963, 397090, 555926, 1389815, 2779630, 2898757, 5797514, 14493785, 20291299, 28987570, 40582598, 101456495, 202912990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -202912989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 202912990 can be divided by 32 positive divisors. The sum of these divisors (counting 202912990) is 1, the average is 0.03125.

Base conversion 202912990

Base System Value
2 Binary 1100000110000011010011011110
3 Ternary 112010211001021221
4 Quaternary 30012003103132
5 Quinary 403421203430
6 Senary 32045043554
8 Octal 1406032336
10 Decimal 202912990
12 Duodecimal 57b565ba
16 Hexadecimal c1834de
20 Vigesimal 338429a
36 Base36 3ct4ny

Cryptographic Hash Functions

md5 69c4023df1131d9dc99e650674e07013
sha1 caf6b13397bd1c151ed103b908a1b4512a6c0057
sha256 ecd2ebfe4b3fc2a40e03f31ce8445318f1bd1ce00bc55561aee6791a7e0736bf
sha512 fdd329a2630d68914769c34e264d5892c182a5e1786bda2e55c3650ab2a5ad53ac37bc2422d6c110620aae28c39271346ecc3c876333442aabdd08bc18132a43
ripemd-160 1dcbd0d482540942e8f40726fe253c6d5554afed

202912990 as geometric shapes

Circle

Radius = n
Diameter 405825980
Circumference 1274939917.4039
Area 1.2935093535539E+17

Sphere

Radius = n
Volume 3.4995980069678E+25
Surface area 5.1740374142155E+17
Circumference 1274939917.4039

Square

Length = n
Perimeter 811651960
Area 41173681510740100
Diagonal 286962302.43968

Cube

Length = n
Surface area 247042089064440600
Volume 8.354674824652E+24
Space diagonal 351455608.19572

Equilateral Triangle

Length = n
Perimeter 608738970
Area 1.7828727077815E+16
Altitude 175727804.09786

Triangular Pyramid

Length = n
Surface area 1.7828727077815E+16
Volume 9.8460787051999E+23
Height 95654100.813225