90621808 (number)

90621808 is an even 8-digits composite number following 90621807 and preceding 90621809. In scientific notation, it is written as 9.0621808 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 44205440 positive integers (up to 90621808) that are relatively prime to 90621808.

Interesting facts

Basic properties

Name

Name ninety million six hundred twenty-one thousand eight hundred eight

Notation

Scientific notation 9.0621808 × 10^7
Engineering notation 9.0621808 × 10^6

Prime Factorization of 90621808

Prime Factorization 2 × 2 × 2 × 2 × 41 × 138143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 11327726
Product of the distinct prime numbers

The prime factorization of 90621808 is 2 × 2 × 2 × 2 × 41 × 138143. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 10, 57, 253, 71, 8594, 6143, 12438, 1388, 559830, 442630, 2705012, 509600, 97616515, 42439586, 270897955, 201586668, 3789727597, 1070617950

Basic calculations (n = 90621808)

Multiplication

n×y
n×2 181243616
n×3 271865424
n×4 362487232
n×5 453109040

Division

n÷y
n÷2 45310904
n÷3 30207269.333333
n÷3 22655452
n÷5 18124361.6

Exponentiation

ny
n2 8212312085188864
n3 7.4421456902006E+23
n4 6.7442069784539E+31
n5 6.1117222991371E+39

Nth Root

y√n
2√n 9519.5487288001
3√n 449.17017109435
4√n 97.56817477436
5√n 39.034313384984

Divisors of 90621808

1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 138143, 276286, 552572, 1105144, 2210288, 5663863, 11327726, 22655452, 45310904, 90621808

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90621807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90621808 can be divided by 20 positive divisors. The sum of these divisors (counting 90621808) is 1, the average is 0.05.

Base conversion 90621808

Base System Value
2 Binary 101011001101100011101110000
3 Ternary 20022112001202021
4 Quaternary 11121230131300
5 Quinary 141144344213
6 Senary 12554201224
8 Octal 531543560
10 Decimal 90621808
12 Duodecimal 26423214
16 Hexadecimal 566c770
20 Vigesimal 1867ea8
36 Base36 1hyc8g

Cryptographic Hash Functions

md5 203d1ad770ab93965ad8a464fc24c91d
sha1 54312e5580133f6a4148fe14b4dfef599f607da2
sha256 5d34be6bdede5c89829b83f2a782334d4a538d528e26738bdd0e2b55144fc2f9
sha512 1b3f639232292b86a3e86ba7b8701e969aecd1f9abc24b0acbabee2842496ff92d8cb195f1bc9761216a4739e3f0d232d86531683e7e393949b320713ec5f7f7
ripemd-160 0b275cfef4eeb8d008232c3f9e1e0af96eed5c5a

90621808 as geometric shapes

Circle

Radius = n
Diameter 181243616
Circumference 569393612.53565
Area 2.5799739315816E+16

Sphere

Radius = n
Volume 3.1173586969706E+24
Surface area 1.0319895726326E+17
Circumference 569393612.53565

Square

Length = n
Perimeter 362487232
Area 8212312085188864
Diagonal 128158589.92037

Cube

Length = n
Surface area 49273872511133184
Volume 7.4421456902006E+23
Space diagonal 156961575.72975

Equilateral Triangle

Length = n
Perimeter 271865424
Area 3.5560354447898E+15
Altitude 78480787.864876

Triangular Pyramid

Length = n
Surface area 3.5560354447898E+15
Volume 8.7706528068652E+22
Height 42719529.973457