80931138 is an even 8-digits composite number following 80931137
and preceding 80931139 . In scientific notation, it is written as 8.0931138 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 26795696 positive integers (up to 80931138) that are relatively prime to 80931138.
80931138 has 16 divisors, whose sum is 162950400
The reverse of 80931138 is 83113908
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million nine hundred thirty-one thousand one hundred thirty-eight
Scientific notation
8.0931138 × 10^7
Engineering notation
8.0931138 × 10^6
Prime Factorization
2 × 3 × 149 × 90527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80931138
Product of the distinct prime numbers
The prime factorization of 80931138 is 2 × 3 × 149 × 90527.
Since it has a total of 4 prime factors.
5 , 8 , 18 , 36 , 804 , 768 , 6384 , 9853 , 1882 , 89693 , 872239 , 342991 , 7046153 , 4912798 , 87844044 , 47003114 , 533602493 , 668090940 , 5670614052 , 3500240635
n×2
161862276
n×3
242793414
n×4
323724552
n×5
404655690
n÷2
40465569
n÷3
26977046
n÷3
20232784.5
n÷5
16186227.6
n2
6549849097975044
n3
5.3008674122739E+23
n4
4.2900523206244E+31
n5
3.4719881638768E+39
2 √n
8996.1735198917
3 √n
432.55222374938
4 √n
94.848160340049
5 √n
38.161297233144
1 , 2 , 3 , 6 , 149 , 298 , 447 , 894 , 90527 , 181054 , 271581 , 543162 , 13488523 , 26977046 , 40465569 , 80931138
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
-80931137
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 80931138 can be divided by 16 positive divisors.
The sum of these divisors (counting 80931138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100101110100101000010
3
Ternary
12122021201122120
4
Quaternary
10310232211002
5
Quinary
131204244023
6
Senary
12010345110
8
Octal
464564502
10
Decimal
80931138
12
Duodecimal
2312b196
16
Hexadecimal
4d2e942
20
Vigesimal
155g7gi
36
Base36
1c6mv6
md5
613af80b58b7bf4f49f45cd0fd461862
sha1
d6ac8eaf5b540586974e7ac8c85366fd924b5ad5
sha256
595689161d822b16826081c9f90bed6677b473e81cfa593029b4803be6ab3c00
sha512
11875198b06be4983502840595b1c883577b575a0497936986e2c9032fd0b14e4a53b112a8caa6d0e5862e7bcdf566b67f1245585f512cf773e303e5f4bb54e2
ripemd-160
0886a0f1f9de43ba43409bb549b68fe2d5e08e46
Diameter
161862276
Circumference
508505337.17492
Area
2.057695780832E+16
Volume
2.2204221493404E+24
Surface area
8.2307831233281E+16
Circumference
508505337.17492
Perimeter
323724552
Area
6549849097975044
Diagonal
114453912.97789
Surface area
39299094587850264
Volume
5.3008674122739E+23
Space diagonal
140176842.93037
Perimeter
242793414
Area
2.8361678549005E+15
Altitude
70088421.465184
Surface area
2.8361678549005E+15
Volume
6.2471321556495E+22
Height
38151304.325963