86439880 is an even 8-digits composite number following 86439879
and preceding 86439881 . In scientific notation, it is written as 8.6439880 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 34575936 positive integers (up to 86439880) that are relatively prime to 86439880.
86439880 has 16 divisors, whose sum is 194489820
The reverse of 86439880 is 08893468
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-six million four hundred thirty-nine thousand eight hundred eighty
Scientific notation
8.6439880 × 10^7
Engineering notation
8.6439880 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 2160997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21609970
Product of the distinct prime numbers
The prime factorization of 86439880 is 2 × 2 × 2 × 5 × 2160997.
Since it has a total of 5 prime factors.
7 , 7 , 68 , 57 , 412 , 713 , 3355 , 5411 , 81843 , 70715 , 908546 , 727724 , 4562959 , 9266385 , 34655591 , 44454374 , 912269367 , 11728259 , 643692034 , 2467935212
n×2
172879760
n×3
259319640
n×4
345759520
n×5
432199400
n÷2
43219940
n÷3
28813293.333333
n÷3
21609970
n÷5
17287976
n2
7471852854414400
n3
6.4586606411324E+23
n4
5.5828585078021E+31
n5
4.8258161947139E+39
2 √n
9297.3049858548
3 √n
442.15178751151
4 √n
96.42253360006
5 √n
38.667209466682
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 2160997 , 4321994 , 8643988 , 10804985 , 17287976 , 21609970 , 43219940 , 86439880
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86439879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86439880 can be divided by 16 positive divisors.
The sum of these divisors (counting 86439880) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001001101111011111001000
3
Ternary
20000122121020001
4
Quaternary
11021233133020
5
Quinary
134112034010
6
Senary
12324412344
8
Octal
511573710
10
Decimal
86439880
12
Duodecimal
24b470b4
16
Hexadecimal
526f7c8
20
Vigesimal
1704je0
36
Base36
1fgpfs
md5
6d6c12b95f26642cd68e4ad1eb47c5d4
sha1
5af35b439eb24aa975d387ef321f4ae3830b4705
sha256
1d763a129faa1dbff87264213aed56dcdee2af551d3fb126f90f05403171973c
sha512
a8ac3be51b073809f95bd5cdacc0a72e4ae6e059118b9b2e8d3108f47371439060652adef9e798b74ec4012f0bd1e110925fc58989ad6b77636c24b17f2e25f9
ripemd-160
2730efcf55b523b46bc886d3afc4c346fd28320d
Diameter
172879760
Circumference
543117783.97037
Area
2.3473518036132E+16
Volume
2.7053974429615E+24
Surface area
9.3894072144529E+16
Circumference
543117783.97037
Perimeter
345759520
Area
7471852854414400
Diagonal
122244450.6259
Surface area
44831117126486400
Volume
6.4586606411324E+23
Space diagonal
149718263.96016
Perimeter
259319640
Area
3.2354071926311E+15
Altitude
74859131.980078
Surface area
3.2354071926311E+15
Volume
7.6116045612123E+22
Height
40748150.208634