80972372 is an even 8-digits composite number following 80972371
and preceding 80972373 . In scientific notation, it is written as 8.0972372 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 36165600 positive integers (up to 80972372) that are relatively prime to 80972372.
80972372 has 24 divisors, whose sum is 157527552
The reverse of 80972372 is 27327908
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million nine hundred seventy-two thousand three hundred seventy-two
Scientific notation
8.0972372 × 10^7
Engineering notation
8.0972372 × 10^6
Prime Factorization
2 × 2 × 13 × 31 × 50231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40486186
Product of the distinct prime numbers
The prime factorization of 80972372 is 2 × 2 × 13 × 31 × 50231.
Since it has a total of 5 prime factors.
9 , 1 , 28 , 1 , 415 , 617 , 3549 , 7999 , 46635 , 17058 , 913690 , 703343 , 4308182 , 7350510 , 64837562 , 83957849 , 940467882 , 981663278 , 5640210396 , 1953292945
n×2
161944744
n×3
242917116
n×4
323889488
n×5
404861860
n÷2
40486186
n÷3
26990790.666667
n÷3
20243093
n÷5
16194474.4
n2
6556525027306384
n3
5.3089738353836E+23
n4
4.2988020433695E+31
n5
3.4808419821008E+39
2 √n
8998.4649802063
3 √n
432.62567232389
4 √n
94.860239195389
5 √n
38.165185037967
1 , 2 , 4 , 13 , 26 , 31 , 52 , 62 , 124 , 403 , 806 , 1612 , 50231 , 100462 , 200924 , 653003 , 1306006 , 1557161 , 2612012 , 3114322 , 6228644 , 20243093 , 40486186 , 80972372
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80972371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80972372 can be divided by 24 positive divisors.
The sum of these divisors (counting 80972372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100111000101001010100
3
Ternary
12122100211012202
4
Quaternary
10310320221110
5
Quinary
131212103442
6
Senary
12011304032
8
Octal
464705124
10
Decimal
80972372
12
Duodecimal
2314b018
16
Hexadecimal
4d38a54
20
Vigesimal
1561aic
36
Base36
1c7iok
md5
7d88d0426f175c7516bdf6404c987b64
sha1
5385dacee85b3443e75bef306d5d626822879fdc
sha256
ad02a497f02e8e2140a27dea51e2b29c4923bf4807d8dda2fd574d6f9d4cfadc
sha512
c9abe1da4820dc0a28c4497be5ff0d1910790396beb9a7ba000d8c2c0f12c3b381dc9e305b2e946c56f011c860cf030b607cb464f875bbedb67b734de8064fbd
ripemd-160
77b4965d6b008a51697b6177f75d8efd8716b7dc
Diameter
161944744
Circumference
508764418.03788
Area
2.0597930858863E+16
Volume
2.2238177599122E+24
Surface area
8.2391723435453E+16
Circumference
508764418.03788
Perimeter
323889488
Area
6556525027306384
Diagonal
114512226.65992
Surface area
39339150163838304
Volume
5.3089738353836E+23
Space diagonal
140248262.31337
Perimeter
242917116
Area
2.8390586170979E+15
Altitude
70124131.156684
Surface area
2.8390586170979E+15
Volume
6.2566856669029E+22
Height
38170742.219973