201990908 (number)

201990908 is an even 9-digits composite number following 201990907 and preceding 201990909. In scientific notation, it is written as 2.01990908 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 85943088 positive integers (up to 201990908) that are relatively prime to 201990908.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred ninety thousand nine hundred eight

Notation

Scientific notation 2.01990908 × 10^8
Engineering notation 2.01990908 × 10^6

Prime Factorization of 201990908

Prime Factorization 2 × 2 × 7 × 139 × 51899

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 100995454
Product of the distinct prime numbers

The prime factorization of 201990908 is 2 × 2 × 7 × 139 × 51899. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 48, 66, 457, 926, 5510, 1379, 17994, 63778, 323357, 11336, 1645257, 7041430, 29240786, 276568, 632600300, 940573889, 9417460888, 3532279082

Basic calculations (n = 201990908)

Multiplication

n×y
n×2 403981816
n×3 605972724
n×4 807963632
n×5 1009954540

Division

n÷y
n÷2 100995454
n÷3 67330302.666667
n÷3 50497727
n÷5 40398181.6

Exponentiation

ny
n2 40800326914664464
n3 8.2412950801899E+24
n4 1.6646666763435E+33
n5 3.3624753347196E+41

Nth Root

y√n
2√n 14212.350544509
3√n 586.73762757926
4√n 119.21556334854
5√n 45.821190046306

Divisors of 201990908

1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 51899, 103798, 207596, 363293, 726586, 1453172, 7213961, 14427922, 28855844, 50497727, 100995454, 201990908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201990907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201990908 can be divided by 24 positive divisors. The sum of these divisors (counting 201990908) is 1, the average is 0.041666666666667.

Base conversion 201990908

Base System Value
2 Binary 1100000010100010001011111100
3 Ternary 112002002012102202
4 Quaternary 30002202023330
5 Quinary 403202202113
6 Senary 32013211032
8 Octal 1402421374
10 Decimal 201990908
12 Duodecimal 57790a78
16 Hexadecimal c0a22fc
20 Vigesimal 3328h58
36 Base36 3c9d6k

Cryptographic Hash Functions

md5 5142f7fcfb2851cbd707adc60a890fe0
sha1 82dce293e0da45dc0d3214a6d2a6c3f47c17d567
sha256 eb0a30d0ff1510bcee7031297ec67c6832092ac4107ca5a145168bd36ba68651
sha512 f2c9202aff8885c1de94a153cae4b275471e6cf37367b6f2a61b20b999f0f7463d62ecbefe389761d7760906e2f775375ef740f2061a7bf1b6799b477e72da2b
ripemd-160 09c3c9a7edbcd74e998aead94de8fb00af868dc0

201990908 as geometric shapes

Circle

Radius = n
Diameter 403981816
Circumference 1269146305.3295
Area 1.2817800729917E+17

Sphere

Radius = n
Volume 3.4521056106654E+25
Surface area 5.1271202919669E+17
Circumference 1269146305.3295

Square

Length = n
Perimeter 807963632
Area 40800326914664464
Diagonal 285658281.56966

Cube

Length = n
Surface area 244801961487986784
Volume 8.2412950801899E+24
Space diagonal 349858515.32297

Equilateral Triangle

Length = n
Perimeter 605972724
Area 1.7667059795405E+16
Altitude 174929257.66149

Triangular Pyramid

Length = n
Surface area 1.7667059795405E+16
Volume 9.712459394936E+23
Height 95219427.189885