91008085 (number)

91008085 is an odd 8-digits composite number following 91008084 and preceding 91008086. In scientific notation, it is written as 9.1008085 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 62405520 positive integers (up to 91008085) that are relatively prime to 91008085.

Interesting facts

Basic properties

Name

Name ninety-one million eight thousand eighty-five

Notation

Scientific notation 9.1008085 × 10^7
Engineering notation 9.1008085 × 10^6

Prime Factorization of 91008085

Prime Factorization 5 × 7 × 2600231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91008085
Product of the distinct prime numbers

The prime factorization of 91008085 is 5 × 7 × 2600231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91008085)

Multiplication

n×y
n×2 182016170
n×3 273024255
n×4 364032340
n×5 455040425

Division

n÷y
n÷2 45504042.5
n÷3 30336028.333333
n÷3 22752021.25
n÷5 18201617

Exponentiation

ny
n2 8282471535367225
n3 7.5377187350078E+23
n4 6.8599334734168E+31
n5 6.2430940864306E+39

Nth Root

y√n
2√n 9539.8157739026
3√n 449.80746495965
4√n 97.671980495445
5√n 39.067533677464

Divisors of 91008085

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 -91008084
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 91008085 can be divided by 8 positive divisors. The sum of these divisors (counting 91008085) is 1, the average is 0.125.

Base conversion 91008085

Base System Value
2 Binary 101011011001010110001010101
3 Ternary 20100020200121211
4 Quaternary 11123022301111
5 Quinary 141244224320
6 Senary 13010341421
8 Octal 533126125
10 Decimal 91008085
12 Duodecimal 2658a871
16 Hexadecimal 56cac55
20 Vigesimal 188g045
36 Base36 1i6mad

Cryptographic Hash Functions

md5 dd3e146c485169327893aa09f8caaa5a
sha1 a275e609e829e727e6032cdf34234fdb4fb6d23e
sha256 b4222be3daf13a4d55b94e08f8f037ccfd7f28be95d3964a97a4add9da0fb445
sha512 63cb7e47c6721ee1adc8683d90584c9325b2920ce067d13e644718b999473ae641ad04af578590534f2bcd9cf3f13b0c23ee5cb9075bf943a6a470e451eaba51
ripemd-160 e43d40509579c7a35ce494cde115efe2baeb13d5

91008085 as geometric shapes

Circle

Radius = n
Diameter 182016170
Circumference 571820662.50655
Area 2.6020151729076E+16

Sphere

Radius = n
Volume 3.1573922403636E+24
Surface area 1.040806069163E+17
Circumference 571820662.50655

Square

Length = n
Perimeter 364032340
Area 8282471535367225
Diagonal 128704868.0926

Cube

Length = n
Surface area 49694829212203350
Volume 7.5377187350078E+23
Space diagonal 157630627.11955

Equilateral Triangle

Length = n
Perimeter 273024255
Area 3.5864153778748E+15
Altitude 78815313.559774

Triangular Pyramid

Length = n
Surface area 3.5864153778748E+15
Volume 8.8832867203348E+22
Height 42901622.697534