91397922 is an even 8-digits composite number following 91397921
and preceding 91397923 . In scientific notation, it is written as 9.1397922 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 23739600 positive integers (up to 91397922) that are relatively prime to 91397922.
91397922 has 16 divisors, whose sum is 185170752
The reverse of 91397922 is 22979319
Previous prime number is 77
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety-one million three hundred ninety-seven thousand nine hundred twenty-two
Scientific notation
9.1397922 × 10^7
Engineering notation
9.1397922 × 10^6
Prime Factorization
2 × 3 × 77 × 197831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
91397922
Product of the distinct prime numbers
The prime factorization of 91397922 is 2 × 3 × 77 × 197831.
Since it has a total of 4 prime factors.
2 , 5 , 73 , 67 , 30 , 565 , 911 , 4119 , 2345 , 55327 , 91645 , 286549 , 1837543 , 6728627 , 73950119 , 25602109 , 369321945 , 957859251 , 1041246194 , 7528861486
n×2
182795844
n×3
274193766
n×4
365591688
n×5
456989610
n÷2
45698961
n÷3
30465974
n÷3
22849480.5
n÷5
18279584.4
n2
8353580145918084
n3
7.6349986659737E+23
n4
6.9782301254277E+31
n5
6.3779573270189E+39
2 √n
9560.2260433527
3 √n
450.4488065559
4 √n
97.776408419172
5 √n
39.100945965403
1 , 2 , 3 , 6 , 77 , 154 , 231 , 462 , 197831 , 395662 , 593493 , 1186986 , 15232987 , 30465974 , 45698961 , 91397922
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
-91397921
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 91397922 can be divided by 16 positive divisors.
The sum of these divisors (counting 91397922) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011100101001111100100010
3
Ternary
20100222111101020
4
Quaternary
11130221330202
5
Quinary
141344213142
6
Senary
13022550310
8
Octal
534517442
10
Decimal
91397922
12
Duodecimal
26738396
16
Hexadecimal
5729f22
20
Vigesimal
18b4eg2
36
Base36
1iez36
md5
9bb415c9fa0707187bde507984558da0
sha1
9f4d3dd234f9ee50e53136c8c93c440f98c85bc1
sha256
0de2d5ddcf920603f3931cb25c42640b31083b35900f827ff595beea4885ee07
sha512
e0c6bde5ccc9d672f2003846e52e2dbb0c551e7bad38af90ce344c815d6a63b607f7f1648e92b6c289a7465122dd2368666850166c69fdc58486702f69a42db5
ripemd-160
260885ffb995fa00b894cd1a03e3fe0c941b637d
Diameter
182795844
Circumference
574270080.61715
Area
2.624354601759E+16
Volume
3.1981407625588E+24
Surface area
1.0497418407036E+17
Circumference
574270080.61715
Perimeter
365591688
Area
8353580145918084
Diagonal
129256180.86512
Surface area
50121480875508504
Volume
7.6349986659737E+23
Space diagonal
158305844.61022
Perimeter
274193766
Area
3.6172063094572E+15
Altitude
79152922.305109
Surface area
3.6172063094572E+15
Volume
8.9979322184337E+22
Height
43085393.621706