90091809 (number)

90091809 is an odd 8-digits composite number following 90091808 and preceding 90091810. In scientific notation, it is written as 9.0091809 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 58523040 positive integers (up to 90091809) that are relatively prime to 90091809.

Interesting facts

Basic properties

Name

Name ninety million ninety-one thousand eight hundred nine

Notation

Scientific notation 9.0091809 × 10^7
Engineering notation 9.0091809 × 10^6

Prime Factorization of 90091809

Prime Factorization 9 × 47 × 571 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 90091809
Product of the distinct prime numbers

The prime factorization of 90091809 is 9 × 47 × 571 × 373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 6, 99, 48, 186, 3999, 6282, 81347, 69798, 101588, 771256, 6283790, 5481552, 33235620, 66415680, 757752137, 661030414, 5748440429, 3081811403

Basic calculations (n = 90091809)

Multiplication

n×y
n×2 180183618
n×3 270275427
n×4 360367236
n×5 450459045

Division

n÷y
n÷2 45045904.5
n÷3 30030603
n÷3 22522952.25
n÷5 18018361.8

Exponentiation

ny
n2 8116534048892481
n3 7.3123323527482E+23
n4 6.5878124966831E+31
n5 5.9350794517899E+39

Nth Root

y√n
2√n 9491.6705062913
3√n 448.29280556926
4√n 97.425204676671
5√n 38.988547987765

Divisors of 90091809

1, 9, 47, 373, 423, 571, 3357, 5139, 17531, 26837, 157779, 212983, 241533, 1916847, 10010201, 90091809

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90091808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90091809 can be divided by 16 positive divisors. The sum of these divisors (counting 90091809) is 1, the average is 0.0625.

Base conversion 90091809

Base System Value
2 Binary 101010111101011000100100001
3 Ternary 20021112010201200
4 Quaternary 11113223010201
5 Quinary 141030414214
6 Senary 12534551413
8 Octal 527530441
10 Decimal 90091809
12 Duodecimal 26208569
16 Hexadecimal 55eb121
20 Vigesimal 18319a9
36 Base36 1hmza9

Cryptographic Hash Functions

md5 74dfc52db418375b7bcd9c6d2c471b3f
sha1 6d5b038c6a81fcbb7fcb7420350f81f7f8b4bb60
sha256 cce65a1f2a06bae605b8faf60e1094e7bd2a554812a5431504a9767e8ce4cf88
sha512 36f1a6846cfa79d8eae2cc1e157e7fed92f36d6eabd525f06090e04d26bfc2fc03ad7092b6a2feda9d52dac32be7023ed826477d6f904cbeba9fb41808cf7a85
ripemd-160 4bb34811947d2ce690ed89bda4facd8ed8bdcff3

90091809 as geometric shapes

Circle

Radius = n
Diameter 180183618
Circumference 566063530.60603
Area 2.5498843740612E+16

Sphere

Radius = n
Volume 3.0629826133334E+24
Surface area 1.0199537496245E+17
Circumference 566063530.60603

Square

Length = n
Perimeter 360367236
Area 8116534048892481
Diagonal 127409058.14653

Cube

Length = n
Surface area 48699204293354886
Volume 7.3123323527482E+23
Space diagonal 156043590.53379

Equilateral Triangle

Length = n
Perimeter 270275427
Area 3.5145623385111E+15
Altitude 78021795.266896

Triangular Pyramid

Length = n
Surface area 3.5145623385111E+15
Volume 8.61766632153E+22
Height 42469686.048842