90809969 (number)

90809969 is an odd 8-digits composite number following 90809968 and preceding 90809970. In scientific notation, it is written as 9.0809969 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 88446960 positive integers (up to 90809969) that are relatively prime to 90809969.

Interesting facts

Basic properties

Name

Name ninety million eight hundred nine thousand nine hundred sixty-nine

Notation

Scientific notation 9.0809969 × 10^7
Engineering notation 9.0809969 × 10^6

Prime Factorization of 90809969

Prime Factorization 211 × 47 × 9157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90809969
Product of the distinct prime numbers

The prime factorization of 90809969 is 211 × 47 × 9157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90809969)

Multiplication

n×y
n×2 181619938
n×3 272429907
n×4 363239876
n×5 454049845

Division

n÷y
n÷2 45404984.5
n÷3 30269989.666667
n÷3 22702492.25
n÷5 18161993.8

Exponentiation

ny
n2 8246450469780961
n3 7.4885991152084E+23
n4 6.8003945350551E+31
n5 6.1754361691612E+39

Nth Root

y√n
2√n 9529.4264780206
3√n 449.48083171478
4√n 97.61878137951
5√n 39.050509581343

Divisors of 90809969

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 -90809968
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 90809969 can be divided by 8 positive divisors. The sum of these divisors (counting 90809969) is 1, the average is 0.125.

Base conversion 90809969

Base System Value
2 Binary 101011010011010011001110001
3 Ternary 20022212121212012
4 Quaternary 11122122121301
5 Quinary 141221404334
6 Senary 13002212305
8 Octal 532323161
10 Decimal 90809969
12 Duodecimal 264b4095
16 Hexadecimal 569a671
20 Vigesimal 187b4i9
36 Base36 1i2df5

Cryptographic Hash Functions

md5 c02cf2b17ec5b61c03ef55386f7f2b2f
sha1 c3d339557b0a09ed242cab18316f2c9ee05459f3
sha256 c6bf8d55fd24bf555392208b5e50ca3c127a522d9d7aa582399692cdcb64ff6e
sha512 625436c06791bb7b38b97a6e7576499df89eaf0b6d4f7c2e7e9a1f5ea959d1fb861681b3540069ef0115c5653ea3b048caa522bb8db3371276be8cd2995c63eb
ripemd-160 15f17c03441529f3244fc28e5ba11d7d0af4e949

90809969 as geometric shapes

Circle

Radius = n
Diameter 181619938
Circumference 570575862.96623
Area 2.5906988214056E+16

Sphere

Radius = n
Volume 3.1368170621357E+24
Surface area 1.0362795285622E+17
Circumference 570575862.96623

Square

Length = n
Perimeter 363239876
Area 8246450469780961
Diagonal 128424689.75848

Cube

Length = n
Surface area 49478702818685766
Volume 7.4885991152084E+23
Space diagonal 157287480.14175

Equilateral Triangle

Length = n
Perimeter 272429907
Area 3.5708177989402E+15
Altitude 78643740.070877

Triangular Pyramid

Length = n
Surface area 3.5708177989402E+15
Volume 8.8253986932525E+22
Height 42808229.919493