80931188 is an even 8-digits composite number following 80931187
and preceding 80931189 . In scientific notation, it is written as 8.0931188 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 37352832 positive integers (up to 80931188) that are relatively prime to 80931188.
80931188 has 12 divisors, whose sum is 152524260
The reverse of 80931188 is 88113908
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million nine hundred thirty-one thousand one hundred eighty-eight
Scientific notation
8.0931188 × 10^7
Engineering notation
8.0931188 × 10^6
Prime Factorization
2 × 2 × 13 × 1556369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40465594
Product of the distinct prime numbers
The prime factorization of 80931188 is 2 × 2 × 13 × 1556369.
Since it has a total of 4 prime factors.
8 , 8 , 37 , 6 , 365 , 415 , 2183 , 3685 , 56923 , 23042 , 348610 , 966348 , 8804223 , 1919765 , 764390 , 22301742 , 347932250 , 492406921 , 3158572361 , 8450430180
n×2
161862376
n×3
242793564
n×4
323724752
n×5
404655940
n÷2
40465594
n÷3
26977062.666667
n÷3
20232797
n÷5
16186237.6
n2
6549857191091344
n3
5.3008772370537E+23
n4
4.2900629223691E+31
n5
3.4719988890208E+39
2 √n
8996.1762988505
3 √n
432.55231282761
4 √n
94.848174989562
5 √n
38.161301948423
1 , 2 , 4 , 13 , 26 , 52 , 1556369 , 3112738 , 6225476 , 20232797 , 40465594 , 80931188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80931187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80931188 can be divided by 12 positive divisors.
The sum of these divisors (counting 80931188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100101110100101110100
3
Ternary
12122021201201102
4
Quaternary
10310232211310
5
Quinary
131204244223
6
Senary
12010345232
8
Octal
464564564
10
Decimal
80931188
12
Duodecimal
2312b218
16
Hexadecimal
4d2e974
20
Vigesimal
155g7j8
36
Base36
1c6mwk
md5
76c3fe5b258120fa2871fb6e3de2467a
sha1
3ad861b1b8788b467981d80a5daac731f47d42bd
sha256
e6eebe6f5591585367ce70f5dcb4795c1ddb9a2cb8645f9df67c81770f6ba1a9
sha512
359848c7b9375ddb470e0824bc4841114510a902efb04131e65de70f503243b9e021181e8c0b7acfa493a6b784ab1aaf2f7e4d9f563f6c1da9e063deaed1a011
ripemd-160
777c954555f6140c1cda43146491370e636a05ae
Diameter
161862376
Circumference
508505651.33419
Area
2.0576983233595E+16
Volume
2.2204262647345E+24
Surface area
8.2307932934379E+16
Circumference
508505651.33419
Perimeter
323724752
Area
6549857191091344
Diagonal
114453983.68857
Surface area
39299143146548064
Volume
5.3008772370537E+23
Space diagonal
140176929.53291
Perimeter
242793564
Area
2.8361713593226E+15
Altitude
70088464.766454
Surface area
2.8361713593226E+15
Volume
6.2471437342634E+22
Height
38151327.896189