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.
91057980 has 24 divisors, whose sum is 183051456
The reverse of 91057980 is 08975019
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
ninety-one million fifty-seven thousand nine hundred eighty
Scientific notation
9.1057980 × 10^7
Engineering notation
9.1057980 × 10^6
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.
8 , 7 , 40 , 54 , 272 , 633 , 610 , 593 , 98528 , 20708 , 962214 , 526947 , 3221474 , 6863587 , 84044217 , 22820290 , 631318515 , 762206456 , 9474962683 , 1263465166
n×2
182115960
n×3
273173940
n×4
364231920
n×5
455289900
n÷2
45528990
n÷3
30352660
n÷3
22764495
n÷5
18211596
n2
8291555721680400
n3
7.5501231507366E+23
n4
6.8749896285731E+31
n5
6.2602266809882E+39
2 √n
9542.4305079995
3 √n
449.88965195524
4 √n
97.685364860861
5 √n
39.071816477742
1 , 2 , 4 , 13 , 15 , 26 , 30 , 52 , 60 , 195 , 390 , 780 , 116741 , 233482 , 466964 , 1517633 , 1751115 , 3035266 , 3502230 , 6070532 , 7004460 , 22764495 , 45528990 , 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
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
md5
c3fa9734ca727221dae73d21986cecd0
sha1
5efe4bcd39e4154fd1a91fdfdcd5f603baf771d2
sha256
2cbed3e9c95268970e2967bc3fd9f87d1572ce349e4bc876b90dff7e77a4e865
sha512
67924d0bd3326ae38bb4c952578f8b048517f602335207ffe59bac29230727f92bd4f72b73f424060ad7d07b1aad2380f3c5990af206fe5cc1748a1e29f59ce0
ripemd-160
88fd08ec1cedd731d9254a46f069bcd0c380916b
Diameter
182115960
Circumference
572134162.03745
Area
2.6048690542062E+16
Volume
3.1625881898736E+24
Surface area
1.0419476216825E+17
Circumference
572134162.03745
Perimeter
364231920
Area
8291555721680400
Diagonal
128775430.2783
Surface area
49749334330082400
Volume
7.5501231507366E+23
Space diagonal
157717047.79459
Perimeter
273173940
Area
3.5903489459347E+15
Altitude
78858523.897295
Surface area
3.5903489459347E+15
Volume
8.8979054644656E+22
Height
42925143.426099