90091808 (number)

90091808 is an even 8-digits composite number following 90091807 and preceding 90091809. In scientific notation, it is written as 9.0091808 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 12 positive divisors. There are 45045888 positive integers (up to 90091808) that are relatively prime to 90091808.

Interesting facts

Basic properties

Name

Name ninety million ninety-one thousand eight hundred eight

Notation

Scientific notation 9.0091808 × 10^7
Engineering notation 9.0091808 × 10^6

Prime Factorization of 90091808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2815369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5630738
Product of the distinct prime numbers

The prime factorization of 90091808 is 2 × 2 × 2 × 2 × 2 × 2815369. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 77, 62, 362, 145, 7443, 1459, 18861, 2994, 955356, 614365, 9978732, 5044561, 76561493, 79287878, 102011331, 942952005, 5457512605, 7776045173

Basic calculations (n = 90091808)

Multiplication

n×y
n×2 180183616
n×3 270275424
n×4 360367232
n×5 450459040

Division

n÷y
n÷2 45045904
n÷3 30030602.666667
n÷3 22522952
n÷5 18018361.6

Exponentiation

ny
n2 8116533868708864
n3 7.3123321092522E+23
n4 6.5878122041898E+31
n5 5.9350791223992E+39

Nth Root

y√n
2√n 9491.6704536135
3√n 448.29280391061
4√n 97.425204406321
5√n 38.988547901212

Divisors of 90091808

1, 2, 4, 8, 16, 32, 2815369, 5630738, 11261476, 22522952, 45045904, 90091808

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90091807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90091808 can be divided by 12 positive divisors. The sum of these divisors (counting 90091808) is 1, the average is 0.083333333333333.

Base conversion 90091808

Base System Value
2 Binary 101010111101011000100100000
3 Ternary 20021112010201122
4 Quaternary 11113223010200
5 Quinary 141030414213
6 Senary 12534551412
8 Octal 527530440
10 Decimal 90091808
12 Duodecimal 26208568
16 Hexadecimal 55eb120
20 Vigesimal 18319a8
36 Base36 1hmza8

Cryptographic Hash Functions

md5 5ca027d5a1a11331a5db4536186c5ea0
sha1 44d8c331f927425b4f83519b97f3b863395dfc38
sha256 052aaac0d8484e300fef8dff697478f0a991e0005dd90a4da5c994cb1464bdea
sha512 805b0fe70d65d5cf2cd0f505dc3b1fc0e882a49c0d92d1b2aff4c798ff0745fc88232ca11ae5b51d189a11e49b3b9ccc823ff72781877e982c6816a611f62e32
ripemd-160 e93a286bdb95c61161d2b2a51b67a771c5b07bde

90091808 as geometric shapes

Circle

Radius = n
Diameter 180183616
Circumference 566063524.32284
Area 2.5498843174549E+16

Sphere

Radius = n
Volume 3.062982511338E+24
Surface area 1.0199537269819E+17
Circumference 566063524.32284

Square

Length = n
Perimeter 360367232
Area 8116533868708864
Diagonal 127409056.73231

Cube

Length = n
Surface area 48699203212253184
Volume 7.3123321092522E+23
Space diagonal 156043588.80174

Equilateral Triangle

Length = n
Perimeter 270275424
Area 3.5145622604893E+15
Altitude 78021794.40087

Triangular Pyramid

Length = n
Surface area 3.5145622604893E+15
Volume 8.6176660345672E+22
Height 42469685.577438