86972812 is an even 8-digits composite number following 86972811
and preceding 86972813 . In scientific notation, it is written as 8.6972812 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 43486404 positive integers (up to 86972812) that are relatively prime to 86972812.
86972812 has 6 divisors, whose sum is 152202428
The reverse of 86972812 is 21827968
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-six million nine hundred seventy-two thousand eight hundred twelve
Scientific notation
8.6972812 × 10^7
Engineering notation
8.6972812 × 10^6
Prime Factorization
2 × 2 × 21743203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43486406
Product of the distinct prime numbers
The prime factorization of 86972812 is 2 × 2 × 21743203.
Since it has a total of 3 prime factors.
4 , 3 , 68 , 5 , 419 , 622 , 2419 , 9300 , 93512 , 53624 , 7466 , 373859 , 59870 , 8142506 , 24159151 , 16066891 , 712001508 , 401601113 , 8540407424 , 1121947778
n×2
173945624
n×3
260918436
n×4
347891248
n×5
434864060
n÷2
43486406
n÷3
28990937.333333
n÷3
21743203
n÷5
17394562.4
n2
7564270027187344
n3
6.578858349918E+23
n4
5.7218181044205E+31
n5
4.9764261029396E+39
2 √n
9325.9215094274
3 √n
443.05859976544
4 √n
96.570810856218
5 √n
38.714771681579
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86972811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86972812 can be divided by 6 positive divisors.
The sum of these divisors (counting 86972812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001011110001100110001100
3
Ternary
20001122200021021
4
Quaternary
11023301212030
5
Quinary
134231112222
6
Senary
12344043524
8
Octal
513614614
10
Decimal
86972812
12
Duodecimal
251635a4
16
Hexadecimal
52f198c
20
Vigesimal
173bc0c
36
Base36
1fs4ng
md5
847988e063f02ba1d7383d00bfc4dd69
sha1
5758062a94235702b773d40913fafd2b8fb60be7
sha256
9d5a5ab137ddd0d2237455a7d3c1a0da9bee4b4bfaa17ec6481bfea28c2a9552
sha512
20aa94544d0f65bb4a720070543a125bebf36987fe70a187a38b61ff6c2ef68b5fbda56343beee7fbafd6bc08603ec3f261aa25972d3c9d727bac20f50924800
ripemd-160
8e471dcb38d1cfcc026236d5248c118a309e6484
Diameter
173945624
Circumference
546466294.48249
Area
2.3763855147181E+16
Volume
2.7557457414814E+24
Surface area
9.5055420588725E+16
Circumference
546466294.48249
Perimeter
347891248
Area
7564270027187344
Diagonal
122998130.28813
Surface area
45385620163124064
Volume
6.578858349918E+23
Space diagonal
150641329.26114
Perimeter
260918436
Area
3.2754250023147E+15
Altitude
75320664.630568
Surface area
3.2754250023147E+15
Volume
7.7532589194879E+22
Height
40999376.762708