90872789 (number)

90872789 is an odd 8-digits composite number following 90872788 and preceding 90872790. In scientific notation, it is written as 9.0872789 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 77890956 positive integers (up to 90872789) that are relatively prime to 90872789.

Interesting facts

Basic properties

Name

Name ninety million eight hundred seventy-two thousand seven hundred eighty-nine

Notation

Scientific notation 9.0872789 × 10^7
Engineering notation 9.0872789 × 10^6

Prime Factorization of 90872789

Prime Factorization 7 × 12981827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90872789
Product of the distinct prime numbers

The prime factorization of 90872789 is 7 × 12981827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90872789)

Multiplication

n×y
n×2 181745578
n×3 272618367
n×4 363491156
n×5 454363945

Division

n÷y
n÷2 45436394.5
n÷3 30290929.666667
n÷3 22718197.25
n÷5 18174557.8

Exponentiation

ny
n2 8257863780638521
n3 7.5041511292871E+23
n4 6.8192314219582E+31
n5 6.1968257814977E+39

Nth Root

y√n
2√n 9532.7220141993
3√n 449.58445424871
4√n 97.63565954199
5√n 39.055910914499

Divisors of 90872789

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 -90872788
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 90872789 can be divided by 4 positive divisors. The sum of these divisors (counting 90872789) is 1, the average is 0.25.

Base conversion 90872789

Base System Value
2 Binary 101011010101001101111010101
3 Ternary 20022222211000212
4 Quaternary 11122221233111
5 Quinary 141230412124
6 Senary 13003415205
8 Octal 532515725
10 Decimal 90872789
12 Duodecimal 26524505
16 Hexadecimal 56a9bd5
20 Vigesimal 187j1j9
36 Base36 1i3pw5

Cryptographic Hash Functions

md5 260106428643174a6070199c6d437cfe
sha1 28b88bb1d759666c2fbfe0469e0bffee8703306b
sha256 bf4c7d3b1fa01f90d4fa2e909d5b79aac3fab8674ac8260c6f61f679640b7d33
sha512 b2f3b996833761f3ddfa85f9c45404a241d3a84eea3825a1e21093659961641e00de6c42bb1f40179616c69564af0000f310edf27409b2773f068f49d43fe887
ripemd-160 425555ae8d9a87e1a830563f18cb4aca9fdcc338

90872789 as geometric shapes

Circle

Radius = n
Diameter 181745578
Circumference 570970572.66723
Area 2.5942844187599E+16

Sphere

Radius = n
Volume 3.1433314745594E+24
Surface area 1.037713767504E+17
Circumference 570970572.66723

Square

Length = n
Perimeter 363491156
Area 8257863780638521
Diagonal 128513530.65447

Cube

Length = n
Surface area 49547182683831126
Volume 7.5041511292871E+23
Space diagonal 157396287.57349

Equilateral Triangle

Length = n
Perimeter 272618367
Area 3.5757599075122E+15
Altitude 78698143.786743

Triangular Pyramid

Length = n
Surface area 3.5757599075122E+15
Volume 8.8437269176126E+22
Height 42837843.55149