91878013 (number)

91878013 is an odd 8-digits composite number following 91878012 and preceding 91878014. In scientific notation, it is written as 9.1878013 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 86468800 positive integers (up to 91878013) that are relatively prime to 91878013.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.1878013 × 10^7
Engineering notation 9.1878013 × 10^6

Prime Factorization of 91878013

Prime Factorization 17 × 289 × 18701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91878013
Product of the distinct prime numbers

The prime factorization of 91878013 is 17 × 289 × 18701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 72, 13, 588, 997, 3465, 8940, 58513, 15696, 961177, 967583, 796350, 4407716, 10359198, 67582735, 199832434, 16759170, 8156103244, 6237879929

Basic calculations (n = 91878013)

Multiplication

n×y
n×2 183756026
n×3 275634039
n×4 367512052
n×5 459390065

Division

n÷y
n÷2 45939006.5
n÷3 30626004.333333
n÷3 22969503.25
n÷5 18375602.6

Exponentiation

ny
n2 8441569272828169
n3 7.7559461138931E+23
n4 7.1260091787957E+31
n5 6.5472356396751E+39

Nth Root

y√n
2√n 9585.3019253438
3√n 451.23612887485
4√n 97.904555181788
5√n 39.141937475429

Divisors of 91878013

1, 17, 289, 4913, 18701, 317917, 5404589, 91878013

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 -91878012
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 91878013 can be divided by 8 positive divisors. The sum of these divisors (counting 91878013) is 1, the average is 0.125.

Base conversion 91878013

Base System Value
2 Binary 101011110011111001001111101
3 Ternary 20101212212221101
4 Quaternary 11132133021331
5 Quinary 142010044023
6 Senary 13041133101
8 Octal 536371175
10 Decimal 91878013
12 Duodecimal 2692a191
16 Hexadecimal 579f27d
20 Vigesimal 18e4f0d
36 Base36 1ip9j1

Cryptographic Hash Functions

md5 ef7026a164fdc0b0d1fa337102e7005b
sha1 586c349cd17ba3d5b5006de0a9d15e7df7db6fec
sha256 82bcac6451214d866d890f0a1b9c7c8e159a56849ff74c9c08b66c9de513ecd7
sha512 c3b357e01403dfbfb01fd6d814e7135d0f6c2b1d34662dd133d1e52a515957f9a7d2e07a7e564f9fbefb426ce97555c9dd75dc2e41276022393e34fc8a499158
ripemd-160 8ed2e3a38059f6627f45f567cf5ed2d5cdd5d17a

91878013 as geometric shapes

Circle

Radius = n
Diameter 183756026
Circumference 577286581.33446
Area 2.6519972012286E+16

Sphere

Radius = n
Volume 3.2488031110726E+24
Surface area 1.0607988804915E+17
Circumference 577286581.33446

Square

Length = n
Perimeter 367512052
Area 8441569272828169
Diagonal 129935132.06849

Cube

Length = n
Surface area 50649415636969014
Volume 7.7559461138931E+23
Space diagonal 159137386.61447

Equilateral Triangle

Length = n
Perimeter 275634039
Area 3.6553067190377E+15
Altitude 79568693.307237

Triangular Pyramid

Length = n
Surface area 3.6553067190377E+15
Volume 9.1404701527521E+22
Height 43311710.689497