91768139 is an odd 8-digits composite number following 91768138
and preceding 91768140 . In scientific notation, it is written as 9.1768139 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 90475560 positive integers (up to 91768139) that are relatively prime to 91768139.
91768139 has 4 divisors, whose sum is 93060720
The reverse of 91768139 is 93186719
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
ninety-one million seven hundred sixty-eight thousand one hundred thirty-nine
Scientific notation
9.1768139 × 10^7
Engineering notation
9.1768139 × 10^6
Prime Factorization
71 × 1292509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
91768139
Product of the distinct prime numbers
The prime factorization of 91768139 is 71 × 1292509.
Since it has a total of 2 prime factors.
5 , 3 , 11 , 34 , 579 , 295 , 6760 , 4790 , 73627 , 43552 , 348853 , 13544 , 893434 , 3219853 , 71186638 , 75371222 , 109387407 , 501496032 , 8488604254 , 6610237771
n×2
183536278
n×3
275304417
n×4
367072556
n×5
458840695
n÷2
45884069.5
n÷3
30589379.666667
n÷3
22942034.75
n÷5
18353627.8
n2
8421391335523321
n3
7.728154106517E+23
n4
7.0919832026027E+31
n5
6.5081810032211E+39
2 √n
9579.5688316333
3 √n
451.05618413686
4 √n
97.875271808733
5 √n
39.132571273888
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
-91768138
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 91768139 can be divided by 4 positive divisors.
The sum of these divisors (counting 91768139) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011110000100010101001011
3
Ternary
20101200022012222
4
Quaternary
11132010111023
5
Quinary
141443040024
6
Senary
13034524255
8
Octal
536042513
10
Decimal
91768139
12
Duodecimal
2689668b
16
Hexadecimal
578454b
20
Vigesimal
18db06j
36
Base36
1imwqz
md5
459f7450ba52a215c3cad93f05db9d6c
sha1
cc8830695a129b26df95113ded2eb662261febfe
sha256
4458fdc9746e378d2e5d22279cf76e4ea49ac27a7a69613e8259eeb18cf7eddc
sha512
e6170e8b1c1b650944e8abb281426cc1198bccc89a1fb1095d3a2d6fbadff1d7fbbc4d5f6d8b74ad8118b5557f41cdc046eff78921e656af2ec30098b36c2e96
ripemd-160
2c0d733e7772f6628d13f2a567c77f94c39efc3f
Diameter
183536278
Circumference
576596222.63201
Area
2.6456581152685E+16
Volume
3.2371616222458E+24
Surface area
1.0582632461074E+17
Circumference
576596222.63201
Perimeter
367072556
Area
8421391335523321
Diagonal
129779746.76754
Surface area
50528348013139926
Volume
7.728154106517E+23
Space diagonal
158947079.26404
Perimeter
275304417
Area
3.6465694158867E+15
Altitude
79473539.632021
Surface area
3.6465694158867E+15
Volume
9.1077169579547E+22
Height
43259915.58918