91057980 (number)

91057980 is an even 8-digits composite number following 91057979 and preceding 91057981. In scientific notation, it is written as 9.1057980 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 22414080 positive integers (up to 91057980) that are relatively prime to 91057980.

Interesting facts

Basic properties

Name

Name ninety-one million fifty-seven thousand nine hundred eighty

Notation

Scientific notation 9.1057980 × 10^7
Engineering notation 9.1057980 × 10^6

Prime Factorization of 91057980

Prime Factorization 2 × 2 × 15 × 13 × 116741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 45528990
Product of the distinct prime numbers

The prime factorization of 91057980 is 2 × 2 × 15 × 13 × 116741. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 91057980)

Multiplication

n×y
n×2 182115960
n×3 273173940
n×4 364231920
n×5 455289900

Division

n÷y
n÷2 45528990
n÷3 30352660
n÷3 22764495
n÷5 18211596

Exponentiation

ny
n2 8291555721680400
n3 7.5501231507366E+23
n4 6.8749896285731E+31
n5 6.2602266809882E+39

Nth Root

y√n
2√n 9542.4305079995
3√n 449.88965195524
4√n 97.685364860861
5√n 39.071816477742

Divisors of 91057980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91057979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91057980 can be divided by 24 positive divisors. The sum of these divisors (counting 91057980) is 1, the average is 0.041666666666667.

Base conversion 91057980

Base System Value
2 Binary 101011011010110111100111100
3 Ternary 20100100020001210
4 Quaternary 11123112330330
5 Quinary 141302323410
6 Senary 13011404420
8 Octal 533267474
10 Decimal 91057980
12 Duodecimal 265b3710
16 Hexadecimal 56d6f3c
20 Vigesimal 18924j0
36 Base36 1i7osc

Cryptographic Hash Functions

md5 c3fa9734ca727221dae73d21986cecd0
sha1 5efe4bcd39e4154fd1a91fdfdcd5f603baf771d2
sha256 2cbed3e9c95268970e2967bc3fd9f87d1572ce349e4bc876b90dff7e77a4e865
sha512 67924d0bd3326ae38bb4c952578f8b048517f602335207ffe59bac29230727f92bd4f72b73f424060ad7d07b1aad2380f3c5990af206fe5cc1748a1e29f59ce0
ripemd-160 88fd08ec1cedd731d9254a46f069bcd0c380916b

91057980 as geometric shapes

Circle

Radius = n
Diameter 182115960
Circumference 572134162.03745
Area 2.6048690542062E+16

Sphere

Radius = n
Volume 3.1625881898736E+24
Surface area 1.0419476216825E+17
Circumference 572134162.03745

Square

Length = n
Perimeter 364231920
Area 8291555721680400
Diagonal 128775430.2783

Cube

Length = n
Surface area 49749334330082400
Volume 7.5501231507366E+23
Space diagonal 157717047.79459

Equilateral Triangle

Length = n
Perimeter 273173940
Area 3.5903489459347E+15
Altitude 78858523.897295

Triangular Pyramid

Length = n
Surface area 3.5903489459347E+15
Volume 8.8979054644656E+22
Height 42925143.426099