91642009 (number)

91642009 is an odd 8-digits composite number following 91642008 and preceding 91642010. In scientific notation, it is written as 9.1642009 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 91546660 positive integers (up to 91642009) that are relatively prime to 91642009.

Interesting facts

Basic properties

Name

Name ninety-one million six hundred forty-two thousand nine

Notation

Scientific notation 9.1642009 × 10^7
Engineering notation 9.1642009 × 10^6

Prime Factorization of 91642009

Prime Factorization 971 × 94379

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 91642009
Product of the distinct prime numbers

The prime factorization of 91642009 is 971 × 94379. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91642009)

Multiplication

n×y
n×2 183284018
n×3 274926027
n×4 366568036
n×5 458210045

Division

n÷y
n÷2 45821004.5
n÷3 30547336.333333
n÷3 22910502.25
n÷5 18328401.8

Exponentiation

ny
n2 8398257813556081
n3 7.6963321813423E+23
n4 7.0530734302956E+31
n5 6.4635781877681E+39

Nth Root

y√n
2√n 9572.9832863115
3√n 450.84943917491
4√n 97.84162348567
5√n 39.121808263779

Divisors of 91642009

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 -91642008
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 91642009 can be divided by 4 positive divisors. The sum of these divisors (counting 91642009) is 1, the average is 0.25.

Base conversion 91642009

Base System Value
2 Binary 101011101100101100010011001
3 Ternary 20101102220012111
4 Quaternary 11131211202121
5 Quinary 141430021014
6 Senary 13032112321
8 Octal 535454231
10 Decimal 91642009
12 Duodecimal 268356a1
16 Hexadecimal 5765899
20 Vigesimal 18cf509
36 Base36 1ik7fd

Cryptographic Hash Functions

md5 1e92f72d5453c270bf652a7d066a6f73
sha1 98d4dfc596f1d767e55eaa784771f845bac0ca02
sha256 5f607f351910d70371b611408c41bd84bbe7bfbd14a802a2436a9e64af3a0f22
sha512 ce1f3b54622dd27af062861def8bd006f8e7f90d3dbf5a9c0743f253ada0d5a109009a91192dd93ee1c10adc5962c006ac0172d4f883e7ec727e76074ed0a77e
ripemd-160 e5162629bc3d92df8144f728d0d83f21174494ad

91642009 as geometric shapes

Circle

Radius = n
Diameter 183284018
Circumference 575803724.46922
Area 2.6383905050021E+16

Sphere

Radius = n
Volume 3.2238320853989E+24
Surface area 1.0553562020008E+17
Circumference 575803724.46922

Square

Length = n
Perimeter 366568036
Area 8398257813556081
Diagonal 129601372.01092

Cube

Length = n
Surface area 50389546881336486
Volume 7.6963321813423E+23
Space diagonal 158728615.69568

Equilateral Triangle

Length = n
Perimeter 274926027
Area 3.6365523070354E+15
Altitude 79364307.847842

Triangular Pyramid

Length = n
Surface area 3.6365523070354E+15
Volume 9.0702144594856E+22
Height 43200457.336972