86972811 is an odd 8-digits composite number following 86972810
and preceding 86972812 . In scientific notation, it is written as 8.6972811 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 57765792 positive integers (up to 86972811) that are relatively prime to 86972811.
86972811 has 8 divisors, whose sum is 116395920
The reverse of 86972811 is 11827968
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-six million nine hundred seventy-two thousand eight hundred eleven
Scientific notation
8.6972811 × 10^7
Engineering notation
8.6972811 × 10^6
Prime Factorization
3 × 269 × 107773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86972811
Product of the distinct prime numbers
The prime factorization of 86972811 is 3 × 269 × 107773.
Since it has a total of 3 prime factors.
3 , 4 , 70 , 51 , 639 , 570 , 773 , 8053 , 42680 , 70878 , 387730 , 710575 , 3754755 , 8096235 , 77429099 , 56789454 , 683880003 , 613294231 , 2805584719 , 7507599028
n×2
173945622
n×3
260918433
n×4
347891244
n×5
434864055
n÷2
43486405.5
n÷3
28990937
n÷3
21743202.75
n÷5
17394562.2
n2
7564269853241721
n3
6.5788581229899E+23
n4
5.7218178412662E+31
n5
4.9764258168487E+39
2 √n
9325.9214558134
3 √n
443.05859806736
4 √n
96.570810578629
5 √n
38.714771592552
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86972810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86972811 can be divided by 8 positive divisors.
The sum of these divisors (counting 86972811) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011110001100110001011
3
Ternary
20001122200021020
4
Quaternary
11023301212023
5
Quinary
134231112221
6
Senary
12344043523
8
Octal
513614613
10
Decimal
86972811
12
Duodecimal
251635a3
16
Hexadecimal
52f198b
20
Vigesimal
173bc0b
36
Base36
1fs4nf
md5
a430be2e14aa5b473aca2a30740a1794
sha1
434a02e49ec1615455733aa2d3a4807260f0a647
sha256
bc42a50ba205ad4ac3061467ef1229505b2037f6152dea9fe4d9daa445b1ece4
sha512
e33ad42e16e158b6a80583d59c2d49bf3e4392c95e6034a1b8e3aa1d17d8144b65e531fa5cea46b58dff13d010c25d980c7597c6a66adb2a75ab326bfb16babf
ripemd-160
aec847f9dcb7e2b638b298d5d8adef09c42e3e15
Diameter
173945622
Circumference
546466288.19931
Area
2.3763854600715E+16
Volume
2.7557456464259E+24
Surface area
9.505541840286E+16
Circumference
546466288.19931
Perimeter
347891244
Area
7564269853241721
Diagonal
122998128.87391
Surface area
45385619119450326
Volume
6.5788581229899E+23
Space diagonal
150641327.52909
Perimeter
260918433
Area
3.2754249269941E+15
Altitude
75320663.764543
Surface area
3.2754249269941E+15
Volume
7.7532586520506E+22
Height
40999376.291304