91997541 is an odd 8-digits composite number following 91997540
and preceding 91997542 . In scientific notation, it is written as 9.1997541 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 59216640 positive integers (up to 91997541) that are relatively prime to 91997541.
91997541 has 8 divisors, whose sum is 105744600
The reverse of 91997541 is 14579919
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
ninety-one million nine hundred ninety-seven thousand five hundred forty-one
Scientific notation
9.1997541 × 10^7
Engineering notation
9.1997541 × 10^6
Prime Factorization
9 × 29 × 352481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
91997541
Product of the distinct prime numbers
The prime factorization of 91997541 is 9 × 29 × 352481.
Since it has a total of 3 prime factors.
5 , 10 , 7 , 87 , 87 , 821 , 5204 , 2984 , 67980 , 29950 , 123432 , 406423 , 4128812 , 1837094 , 12835481 , 9215749 , 944689888 , 107171865 , 390038566 , 3923658975
n×2
183995082
n×3
275992623
n×4
367990164
n×5
459987705
n÷2
45998770.5
n÷3
30665847
n÷3
22999385.25
n÷5
18399508.2
n2
8463547550046681
n3
7.7862556274087E+23
n4
7.1631637131901E+31
n5
6.5899344739392E+39
2 √n
9591.5348615329
3 √n
451.43172148079
4 √n
97.936381705334
5 √n
39.15211646088
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-91997540
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 91997541 can be divided by 8 positive divisors.
The sum of these divisors (counting 91997541) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011110111100010101100101
3
Ternary
20102002221220100
4
Quaternary
11132330111211
5
Quinary
142022410131
6
Senary
13043454313
8
Octal
536742545
10
Decimal
91997541
12
Duodecimal
26987399
16
Hexadecimal
57bc565
20
Vigesimal
18ejdh1
36
Base36
1irtr9
md5
e90009846227cea490110a490ba8cebc
sha1
998a4202dec04e08cb0232c02138c1b232352e85
sha256
e72ae3ee07200c139f1d6063f8c2b64bbcc81c516ad4a7b71e368039fda285ee
sha512
c5dce90ed38ae79d9338366d0ca667e4b987112e0d395434130679fbe4f3c22be79887d5fe2c8a2a2578f85dd40a5e11b7771c364acb2f888beccc1709e9143b
ripemd-160
db14dfa4cadcec9b921c85993dde0d4ba29bce57
Diameter
183995082
Circumference
578037597.90785
Area
2.6589018806535E+16
Volume
3.2614991304052E+24
Surface area
1.0635607522614E+17
Circumference
578037597.90785
Perimeter
367990164
Area
8463547550046681
Diagonal
130104170.18717
Surface area
50781285300280086
Volume
7.7862556274087E+23
Space diagonal
159344415.1834
Perimeter
275992623
Area
3.664823592239E+15
Altitude
79672207.5917
Surface area
3.664823592239E+15
Volume
9.1761902569877E+22
Height
43368056.729058