90878813 (number)

90878813 is an odd 8-digits composite number following 90878812 and preceding 90878814. In scientific notation, it is written as 9.0878813 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 90215328 positive integers (up to 90878813) that are relatively prime to 90878813.

Interesting facts

Basic properties

Name

Name ninety million eight hundred seventy-eight thousand eight hundred thirteen

Notation

Scientific notation 9.0878813 × 10^7
Engineering notation 9.0878813 × 10^6

Prime Factorization of 90878813

Prime Factorization 137 × 663349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90878813
Product of the distinct prime numbers

The prime factorization of 90878813 is 137 × 663349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90878813)

Multiplication

n×y
n×2 181757626
n×3 272636439
n×4 363515252
n×5 454394065

Division

n÷y
n÷2 45439406.5
n÷3 30292937.666667
n÷3 22719703.25
n÷5 18175762.6

Exponentiation

ny
n2 8258958652288969
n3 7.505643589361E+23
n4 6.8210398020219E+31
n5 6.198880006335E+39

Nth Root

y√n
2√n 9533.0379732801
3√n 449.59438841763
4√n 97.637277580236
5√n 39.056428707717

Divisors of 90878813

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 -90878812
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 90878813 can be divided by 4 positive divisors. The sum of these divisors (counting 90878813) is 1, the average is 0.25.

Base conversion 90878813

Base System Value
2 Binary 101011010101011001101011101
3 Ternary 20100000010021222
4 Quaternary 11122223031131
5 Quinary 141231110223
6 Senary 13003503125
8 Octal 532531535
10 Decimal 90878813
12 Duodecimal 26527aa5
16 Hexadecimal 56ab35d
20 Vigesimal 187jh0d
36 Base36 1i3ujh

Cryptographic Hash Functions

md5 a7a0ff6222fa1db9a9852894164eba49
sha1 bb80e40e8fd991badc2509d411c57414b353cd57
sha256 c6dbbb8cadc8cb411e9abfa3a89958dc65b677f535f9db1e08b36864ccbcc649
sha512 208b5449fe61948588d3c45dcb1f2233df1f11ceb341feb0d9778111c2b0d95f44e4bae0dc388160073c940cec6895f219023470814143a7289c2161d758ab6c
ripemd-160 d83995182b6ba898f8764e682d30c8bc03e93c5b

90878813 as geometric shapes

Circle

Radius = n
Diameter 181757626
Circumference 571008422.57552
Area 2.5946283828333E+16

Sphere

Radius = n
Volume 3.1439566347733E+24
Surface area 1.0378513531333E+17
Circumference 571008422.57552

Square

Length = n
Perimeter 363515252
Area 8258958652288969
Diagonal 128522049.87697

Cube

Length = n
Surface area 49553751913733814
Volume 7.505643589361E+23
Space diagonal 157406721.44755

Equilateral Triangle

Length = n
Perimeter 272636439
Area 3.5762340008438E+15
Altitude 78703360.723775

Triangular Pyramid

Length = n
Surface area 3.5762340008438E+15
Volume 8.8454857986775E+22
Height 42840683.292323