91072009 (number)

91072009 is an odd 8-digits composite number following 91072008 and preceding 91072010. In scientific notation, it is written as 9.1072009 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 72635904 positive integers (up to 91072009) that are relatively prime to 91072009.

Interesting facts

Basic properties

Name

Name ninety-one million seventy-two thousand nine

Notation

Scientific notation 9.1072009 × 10^7
Engineering notation 9.1072009 × 10^6

Prime Factorization of 91072009

Prime Factorization 89 × 7 × 17 × 8599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91072009
Product of the distinct prime numbers

The prime factorization of 91072009 is 89 × 7 × 17 × 8599. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 19, 50, 636, 759, 2626, 6215, 12006, 40353, 167087, 491526, 1716370, 7217716, 91544825, 56511034, 710585480, 155461405, 9510299193, 4519808710

Basic calculations (n = 91072009)

Multiplication

n×y
n×2 182144018
n×3 273216027
n×4 364288036
n×5 455360045

Division

n÷y
n÷2 45536004.5
n÷3 30357336.333333
n÷3 22768002.25
n÷5 18214401.8

Exponentiation

ny
n2 8294110823296081
n3 7.5536133554622E+23
n4 6.8792274349117E+31
n5 6.2650506286533E+39

Nth Root

y√n
2√n 9543.1655649475
3√n 449.91275510273
4√n 97.689127158285
5√n 39.073020336507

Divisors of 91072009

1, 7, 17, 89, 119, 623, 1513, 8599, 10591, 60193, 146183, 765311, 1023281, 5357177, 13010287, 91072009

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91072008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91072009 can be divided by 16 positive divisors. The sum of these divisors (counting 91072009) is 1, the average is 0.0625.

Base conversion 91072009

Base System Value
2 Binary 101011011011010011000001001
3 Ternary 20100100221022101
4 Quaternary 11123122120021
5 Quinary 141303301014
6 Senary 13011553401
8 Octal 533323011
10 Decimal 91072009
12 Duodecimal 265bb861
16 Hexadecimal 56da609
20 Vigesimal 1894009
36 Base36 1i7zm1

Cryptographic Hash Functions

md5 50ff919fbbb557f217fc01eaf1ba1228
sha1 fb4cc1f9af64cf5cd3fbe90265586f8aea413750
sha256 cd91910f7d80c665da032940561bc885a1ec4ed0733ba5107cd6314246223782
sha512 d1d51931bb97d21964cf12478ce73e21b859a9e5ee5728650ac214bd3af589e095346657e1f6500c8bb3d0a484d015e57c57846ced7895da19ac3151c4ef962d
ripemd-160 23f8d1aa2c4f180720539f2d60d70e6f7342a96e

91072009 as geometric shapes

Circle

Radius = n
Diameter 182144018
Circumference 572222308.84413
Area 2.6056717630527E+16

Sphere

Radius = n
Volume 3.1640501634104E+24
Surface area 1.0422687052211E+17
Circumference 572222308.84413

Square

Length = n
Perimeter 364288036
Area 8294110823296081
Diagonal 128795270.28036

Cube

Length = n
Surface area 49764664939776486
Volume 7.5536133554622E+23
Space diagonal 157741346.73537

Equilateral Triangle

Length = n
Perimeter 273216027
Area 3.5914553373889E+15
Altitude 78870673.367685

Triangular Pyramid

Length = n
Surface area 3.5914553373889E+15
Volume 8.902018710181E+22
Height 42931756.760122