86972813 is an odd 8-digits composite number following 86972812
and preceding 86972814 . In scientific notation, it is written as 8.6972813 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 86771520 positive integers (up to 86972813) that are relatively prime to 86972813.
86972813 has 4 divisors, whose sum is 87174108
The reverse of 86972813 is 31827968
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-six million nine hundred seventy-two thousand eight hundred thirteen
Scientific notation
8.6972813 × 10^7
Engineering notation
8.6972813 × 10^6
Prime Factorization
433 × 200861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86972813
Product of the distinct prime numbers
The prime factorization of 86972813 is 433 × 200861.
Since it has a total of 2 prime factors.
7 , 5 , 2 , 65 , 687 , 368 , 5512 , 2943 , 95380 , 24271 , 821372 , 363509 , 4730043 , 7840387 , 7043610 , 89175122 , 693060684 , 639381588 , 3154605077 , 1172510881
n×2
173945626
n×3
260918439
n×4
347891252
n×5
434864065
n÷2
43486406.5
n÷3
28990937.666667
n÷3
21743203.25
n÷5
17394562.6
n2
7564270201132969
n3
6.5788585768461E+23
n4
5.7218183675748E+31
n5
4.9764263890305E+39
2 √n
9325.9215630414
3 √n
443.05860146351
4 √n
96.570811133807
5 √n
38.714771770607
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86972812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86972813 can be divided by 4 positive divisors.
The sum of these divisors (counting 86972813) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011110001100110001101
3
Ternary
20001122200021022
4
Quaternary
11023301212031
5
Quinary
134231112223
6
Senary
12344043525
8
Octal
513614615
10
Decimal
86972813
12
Duodecimal
251635a5
16
Hexadecimal
52f198d
20
Vigesimal
173bc0d
36
Base36
1fs4nh
md5
59326324519d1d2ffaf15e8717f6c8ce
sha1
0d7a1d282e812a52735c00342398ac720ea10855
sha256
33679d3054606fead95799792c18327d34293bfcdd239552367844db077735f6
sha512
4d9eec1f632a8b9113077db9f02f7f505f6976bfe4ef1d2936e6126ed2dbe1b2f07ec5b0d3faf29c392a0129ff71558c03344ecb5111838771cbb78cdf3c9d98
ripemd-160
9486b4a25f9134000013ae6e827727550d670192
Diameter
173945626
Circumference
546466300.76568
Area
2.3763855693648E+16
Volume
2.7557458365368E+24
Surface area
9.505542277459E+16
Circumference
546466300.76568
Perimeter
347891252
Area
7564270201132969
Diagonal
122998131.70234
Surface area
45385621206797814
Volume
6.5788585768461E+23
Space diagonal
150641330.99319
Perimeter
260918439
Area
3.2754250776354E+15
Altitude
75320665.496593
Surface area
3.2754250776354E+15
Volume
7.7532591869253E+22
Height
40999377.234113