86439830 is an even 8-digits composite number following 86439829
and preceding 86439831 . In scientific notation, it is written as 8.6439830 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 34530912 positive integers (up to 86439830) that are relatively prime to 86439830.
86439830 has 16 divisors, whose sum is 155794320
The reverse of 86439830 is 03893468
Previous prime number is 829
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-six million four hundred thirty-nine thousand eight hundred thirty
Scientific notation
8.6439830 × 10^7
Engineering notation
8.6439830 × 10^6
Prime Factorization
2 × 5 × 829 × 10427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86439830
Product of the distinct prime numbers
The prime factorization of 86439830 is 2 × 5 × 829 × 10427.
Since it has a total of 4 prime factors.
4 , 1 , 48 , 94 , 586 , 241 , 3015 , 4616 , 85439 , 70268 , 708135 , 186552 , 4301397 , 2884692 , 95087490 , 86936999 , 640097596 , 324010236 , 1871784660 , 7774215023
n×2
172879660
n×3
259319490
n×4
345759320
n×5
432199150
n÷2
43219915
n÷3
28813276.666667
n÷3
21609957.5
n÷5
17287966
n2
7471844210428900
n3
6.4586494333596E+23
n4
5.582845590492E+31
n5
4.8258022375838E+39
2 √n
9297.3022969031
3 √n
442.15170225921
4 √n
96.422519656474
5 √n
38.667204993375
1 , 2 , 5 , 10 , 829 , 1658 , 4145 , 8290 , 10427 , 20854 , 52135 , 104270 , 8643983 , 17287966 , 43219915 , 86439830
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
-86439829
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 86439830 can be divided by 16 positive divisors.
The sum of these divisors (counting 86439830) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001001101111011110010110
3
Ternary
20000122121011012
4
Quaternary
11021233132112
5
Quinary
134112033310
6
Senary
12324412222
8
Octal
511573626
10
Decimal
86439830
12
Duodecimal
24b47072
16
Hexadecimal
526f796
20
Vigesimal
1704jba
36
Base36
1fgpee
md5
915e34794cb6af416cba1316084f23ed
sha1
fda697feccafb411789d60f2bcf62d892165463d
sha256
ba354c8a851355a8059a2d4fb4d3e3a3a03bd2656d59eace5c7e1463b6f1ce9e
sha512
5bde231fb48f2853b81b3b0492d9943ac5a770f27e9103055b72c45f0ee909f131022d5e909f08144f9cd09f3590ee4ae5862972f71291ac7a7ffa323f468d8f
ripemd-160
897dc8b5b2a852ac5415d97b8dc0f90a893255ae
Diameter
172879660
Circumference
543117469.8111
Area
2.3473490880251E+16
Volume
2.7053927482606E+24
Surface area
9.3893963521003E+16
Circumference
543117469.8111
Perimeter
345759320
Area
7471844210428900
Diagonal
122244379.91522
Surface area
44831065262573400
Volume
6.4586494333596E+23
Space diagonal
149718177.35762
Perimeter
259319490
Area
3.2354034496756E+15
Altitude
74859088.678808
Surface area
3.2354034496756E+15
Volume
7.6115913527254E+22
Height
40748126.638408