86972839 is an odd 8-digits composite number following 86972838
and preceding 86972840 . In scientific notation, it is written as 8.6972839 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 86950240 positive integers (up to 86972839) that are relatively prime to 86972839.
86972839 has 4 divisors, whose sum is 86995440
The reverse of 86972839 is 93827968
Previous prime number is 4919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-six million nine hundred seventy-two thousand eight hundred thirty-nine
Scientific notation
8.6972839 × 10^7
Engineering notation
8.6972839 × 10^6
Prime Factorization
4919 × 17681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86972839
Product of the distinct prime numbers
The prime factorization of 86972839 is 4919 × 17681.
Since it has a total of 2 prime factors.
3 , 4 , 77 , 8 , 504 , 37 , 1921 , 2097 , 27199 , 21278 , 423771 , 501485 , 9784811 , 6347046 , 68058423 , 69462525 , 838264336 , 807068424 , 3780702620 , 3261331787
n×2
173945678
n×3
260918517
n×4
347891356
n×5
434864195
n÷2
43486419.5
n÷3
28990946.333333
n÷3
21743209.75
n÷5
17394567.8
n2
7564274723719921
n3
6.5788644769786E+23
n4
5.7218252095908E+31
n5
4.9764338273988E+39
2 √n
9325.9229570054
3 √n
443.05864561341
4 √n
96.570818351122
5 √n
38.714774085316
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
-86972838
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 86972839 can be divided by 4 positive divisors.
The sum of these divisors (counting 86972839) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011110001100110100111
3
Ternary
20001122200022021
4
Quaternary
11023301212213
5
Quinary
134231112324
6
Senary
12344044011
8
Octal
513614647
10
Decimal
86972839
12
Duodecimal
25163607
16
Hexadecimal
52f19a7
20
Vigesimal
173bc1j
36
Base36
1fs4o7
md5
eb6f2ca9bfab8d122e16c56e575d8fe7
sha1
526fa4091609d124a525e61c85032e68971f6727
sha256
882706d3601282d7cc1b582151140ad084a4bde1bd602d2b24caf9babcc8c2b8
sha512
464ab2ca8727666c508d965e7b19564d717671509176bfa8463d8e563f492253786d088809d6010607bab2a22f03d91e7475c4a98396e05957da615ab3496927
ripemd-160
25f15778a14fba27a67e363074eb95534f8f6ff4
Diameter
173945678
Circumference
546466464.1285
Area
2.3763869901773E+16
Volume
2.7557483079785E+24
Surface area
9.5055479607094E+16
Circumference
546466464.1285
Perimeter
347891356
Area
7564274723719921
Diagonal
122998168.47189
Surface area
45385648342319526
Volume
6.5788644769786E+23
Space diagonal
150641376.02651
Perimeter
260918517
Area
3.275427035973E+15
Altitude
75320688.013254
Surface area
3.275427035973E+15
Volume
7.7532661402981E+22
Height
40999389.490631