91008065 (number)

91008065 is an odd 8-digits composite number following 91008064 and preceding 91008066. In scientific notation, it is written as 9.1008065 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 72769792 positive integers (up to 91008065) that are relatively prime to 91008065.

Interesting facts

Basic properties

Name

Name ninety-one million eight thousand sixty-five

Notation

Scientific notation 9.1008065 × 10^7
Engineering notation 9.1008065 × 10^6

Prime Factorization of 91008065

Prime Factorization 5 × 2909 × 6257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 91008065
Product of the distinct prime numbers

The prime factorization of 91008065 is 5 × 2909 × 6257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91008065)

Multiplication

n×y
n×2 182016130
n×3 273024195
n×4 364032260
n×5 455040325

Division

n÷y
n÷2 45504032.5
n÷3 30336021.666667
n÷3 22752016.25
n÷5 18201613

Exponentiation

ny
n2 8282467895044225
n3 7.537713765526E+23
n4 6.8599274432438E+31
n5 6.2430872265002E+39

Nth Root

y√n
2√n 9539.8147256642
3√n 449.80743200964
4√n 97.671975129329
5√n 39.067531960362

Divisors of 91008065

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 -91008064
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 91008065 can be divided by 8 positive divisors. The sum of these divisors (counting 91008065) is 1, the average is 0.125.

Base conversion 91008065

Base System Value
2 Binary 101011011001010110001000001
3 Ternary 20100020200121002
4 Quaternary 11123022301001
5 Quinary 141244224230
6 Senary 13010341345
8 Octal 533126101
10 Decimal 91008065
12 Duodecimal 2658a855
16 Hexadecimal 56cac41
20 Vigesimal 188g035
36 Base36 1i6m9t

Cryptographic Hash Functions

md5 cc23b1097377899088ad852142a992db
sha1 b832a3977021edd3e8386e0cc3f0fe6caaeaf425
sha256 fb670aea06d9b625fc79859ce7df7f78b90cb9e64b23508fa53bf02f5615c041
sha512 1eb517bd90935badbb1a5c4ede34cda27ab30ada5170439d86c238bc44f8a830ddef737118faf18ff4938127257eef419ecd04148d5a9f2d638ee712c17b37f7
ripemd-160 ae40918e341ca6ddba4f1a5bf40930ec0ecf385f

91008065 as geometric shapes

Circle

Radius = n
Diameter 182016130
Circumference 571820536.84284
Area 2.6020140292664E+16

Sphere

Radius = n
Volume 3.1573901587519E+24
Surface area 1.0408056117066E+17
Circumference 571820536.84284

Square

Length = n
Perimeter 364032260
Area 8282467895044225
Diagonal 128704839.80833

Cube

Length = n
Surface area 49694807370265350
Volume 7.537713765526E+23
Space diagonal 157630592.47853

Equilateral Triangle

Length = n
Perimeter 273024195
Area 3.5864138015687E+15
Altitude 78815296.239265

Triangular Pyramid

Length = n
Surface area 3.5864138015687E+15
Volume 8.8832808637443E+22
Height 42901613.269444