90789021 (number)

90789021 is an odd 8-digits composite number following 90789020 and preceding 90789022. In scientific notation, it is written as 9.0789021 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 60526008 positive integers (up to 90789021) that are relatively prime to 90789021.

Interesting facts

Basic properties

Name

Name ninety million seven hundred eighty-nine thousand twenty-one

Notation

Scientific notation 9.0789021 × 10^7
Engineering notation 9.0789021 × 10^6

Prime Factorization of 90789021

Prime Factorization 9 × 10087669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90789021
Product of the distinct prime numbers

The prime factorization of 90789021 is 9 × 10087669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90789021)

Multiplication

n×y
n×2 181578042
n×3 272367063
n×4 363156084
n×5 453945105

Division

n÷y
n÷2 45394510.5
n÷3 30263007
n÷3 22697255.25
n÷5 18157804.2

Exponentiation

ny
n2 8242646334138441
n3 7.4834179112567E+23
n4 6.7941218589686E+31
n5 6.1683167213046E+39

Nth Root

y√n
2√n 9528.3272928673
3√n 449.44626704945
4√n 97.61315122906
5√n 39.048707784525

Divisors of 90789021

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90789020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90789021 can be divided by 4 positive divisors. The sum of these divisors (counting 90789021) is 1, the average is 0.25.

Base conversion 90789021

Base System Value
2 Binary 101011010010101010010011101
3 Ternary 20022211120010100
4 Quaternary 11122111102131
5 Quinary 141220222041
6 Senary 13001531313
8 Octal 532252235
10 Decimal 90789021
12 Duodecimal 264a3b39
16 Hexadecimal 569549d
20 Vigesimal 1878cb1
36 Base36 1i1x99

Cryptographic Hash Functions

md5 556693406dd4874cfc593397f31639a5
sha1 8b1d5d19690effff13f58b0a98462305df01b565
sha256 8b218578c046556555f615d1209feb9951a6556261594988f698ce55886cecd8
sha512 1d9a71c61e5e13434047f0c04b9943da4b9e136eee85207e1cfa582129a4ddd9cf03552dc4cf8b3c41eb6d3970c0dd77a9186399243339f6ba7a2dfb9d99d5af
ripemd-160 302ce8fbad81c7ff90a1b4a0b18c14d45695e981

90789021 as geometric shapes

Circle

Radius = n
Diameter 181578042
Circumference 570444242.80042
Area 2.5895037169468E+16

Sphere

Radius = n
Volume 3.1346467644995E+24
Surface area 1.0358014867787E+17
Circumference 570444242.80042

Square

Length = n
Perimeter 363156084
Area 8242646334138441
Diagonal 128395064.81278

Cube

Length = n
Surface area 49455878004830646
Volume 7.4834179112567E+23
Space diagonal 157251197.14144

Equilateral Triangle

Length = n
Perimeter 272367063
Area 3.5691705598873E+15
Altitude 78625598.570719

Triangular Pyramid

Length = n
Surface area 3.5691705598873E+15
Volume 8.8192925858374E+22
Height 42798354.937592