80972512 is an even 8-digits composite number following 80972511
and preceding 80972513 . In scientific notation, it is written as 8.0972512 × 10^7.
The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors.
There are 38725632 positive integers (up to 80972512) that are relatively prime to 80972512.
80972512 has 24 divisors, whose sum is 166347216
The reverse of 80972512 is 21527908
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million nine hundred seventy-two thousand five hundred twelve
Scientific notation
8.0972512 × 10^7
Engineering notation
8.0972512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 23 × 110017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5060782
Product of the distinct prime numbers
The prime factorization of 80972512 is 2 × 2 × 2 × 2 × 2 × 23 × 110017.
Since it has a total of 7 prime factors.
7 , 5 , 61 , 57 , 536 , 205 , 2289 , 213 , 14055 , 48207 , 785928 , 911493 , 829660 , 3133910 , 44852770 , 56603502 , 330738641 , 468963850 , 4207952553 , 1897406180
n×2
161945024
n×3
242917536
n×4
323890048
n×5
404862560
n÷2
40486256
n÷3
26990837.333333
n÷3
20243128
n÷5
16194502.4
n2
6556547699590144
n3
5.3090013728364E+23
n4
4.2988317737001E+31
n5
3.4808720738191E+39
2 √n
8998.4727593075
3 √n
432.62592165815
4 √n
94.86028019834
5 √n
38.165198235363
1 , 2 , 4 , 8 , 16 , 23 , 32 , 46 , 92 , 184 , 368 , 736 , 110017 , 220034 , 440068 , 880136 , 1760272 , 2530391 , 3520544 , 5060782 , 10121564 , 20243128 , 40486256 , 80972512
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
-80972511
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 80972512 can be divided by 24 positive divisors.
The sum of these divisors (counting 80972512) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100111000101011100000
3
Ternary
12122100211101221
4
Quaternary
10310320223200
5
Quinary
131212110022
6
Senary
12011304424
8
Octal
464705340
10
Decimal
80972512
12
Duodecimal
2314b114
16
Hexadecimal
4d38ae0
20
Vigesimal
1561b5c
36
Base36
1c7isg
md5
09246292baa6d42db19c84462491190a
sha1
543ecf2531e7e1af25335fca1122359e11703a22
sha256
e75ce93dfa1e88a88f88dacd02f9985f15602a9a4e2e169224a9e6c28c64c368
sha512
53e12589d15f03dc6592131b9cb59484f8ee4bb4d77ebd8a6ff8d89840608d120f4315a4a2978b25a8a765ee5363380fa516534cd09a75f2088058af66b358a6
ripemd-160
91081f4f59c94e3cf2e1c30486f6019cf3401f8f
Diameter
161945024
Circumference
508765297.68382
Area
2.0598002085943E+16
Volume
2.2238292947734E+24
Surface area
8.2392008343774E+16
Circumference
508765297.68382
Perimeter
323890048
Area
6556547699590144
Diagonal
114512424.64982
Surface area
39339286197540864
Volume
5.3090013728364E+23
Space diagonal
140248504.80048
Perimeter
242917536
Area
2.8390684344847E+15
Altitude
70124252.40024
Surface area
2.8390684344847E+15
Volume
6.2567181201021E+22
Height
38170808.216606