90909957 (number)

90909957 is an odd 8-digits composite number following 90909956 and preceding 90909958. In scientific notation, it is written as 9.0909957 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 60243392 positive integers (up to 90909957) that are relatively prime to 90909957.

Interesting facts

Basic properties

Name

Name ninety million nine hundred nine thousand nine hundred fifty-seven

Notation

Scientific notation 9.0909957 × 10^7
Engineering notation 9.0909957 × 10^6

Prime Factorization of 90909957

Prime Factorization 3 × 167 × 181457

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90909957
Product of the distinct prime numbers

The prime factorization of 90909957 is 3 × 167 × 181457. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90909957)

Multiplication

n×y
n×2 181819914
n×3 272729871
n×4 363639828
n×5 454549785

Division

n÷y
n÷2 45454978.5
n÷3 30303319
n÷3 22727489.25
n÷5 18181991.4

Exponentiation

ny
n2 8264620281741849
n3 7.5133627443448E+23
n4 6.8303948401379E+31
n5 6.2095090120996E+39

Nth Root

y√n
2√n 9534.6713105382
3√n 449.64574093853
4√n 97.645641533753
5√n 39.059105253922

Divisors of 90909957

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 -90909956
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 90909957 can be divided by 8 positive divisors. The sum of these divisors (counting 90909957) is 1, the average is 0.125.

Base conversion 90909957

Base System Value
2 Binary 101011010110010110100000101
3 Ternary 20100001201000110
4 Quaternary 11122302310011
5 Quinary 141233104312
6 Senary 13004303233
8 Octal 532626405
10 Decimal 90909957
12 Duodecimal 26541b19
16 Hexadecimal 56b2d05
20 Vigesimal 1883ehh
36 Base36 1i4ikl

Cryptographic Hash Functions

md5 b02f3cb6c543b927651e1c6e2c2e2d9b
sha1 baa99ad90e5e92a049afe6847dd034b892ead359
sha256 43b6c14d7ced72d7524aa2e209f0f1602731f6e614f23a339ee836d124d22128
sha512 07a05739d9b41cfc3012013bb8e2f639f8ee20656b5fa5e3738f88723d13a18d58a07f0f1f3270d6d8444d2c54ee286a47e8ee19663f5142b0097578de9d308d
ripemd-160 d57d4e2eeced06f60683408c0fcc2eaa730b77ba

90909957 as geometric shapes

Circle

Radius = n
Diameter 181819914
Circumference 571204106.09873
Area 2.5964070361829E+16

Sphere

Radius = n
Volume 3.1471900268518E+24
Surface area 1.0385628144732E+17
Circumference 571204106.09873

Square

Length = n
Perimeter 363639828
Area 8264620281741849
Diagonal 128566094.14415

Cube

Length = n
Surface area 49587721690451094
Volume 7.5133627443448E+23
Space diagonal 157460664.4379

Equilateral Triangle

Length = n
Perimeter 272729871
Area 3.5786855583103E+15
Altitude 78730332.218951

Triangular Pyramid

Length = n
Surface area 3.5786855583103E+15
Volume 8.8545829100676E+22
Height 42855364.714718