86439860 is an even 8-digits composite number following 86439859
and preceding 86439861 . In scientific notation, it is written as 8.6439860 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 31916160 positive integers (up to 86439860) that are relatively prime to 86439860.
86439860 has 12 divisors, whose sum is 153597444
The reverse of 86439860 is 06893468
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-six million four hundred thirty-nine thousand eight hundred sixty
Scientific notation
8.6439860 × 10^7
Engineering notation
8.6439860 × 10^6
Prime Factorization
2 × 2 × 65 × 332461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43219930
Product of the distinct prime numbers
The prime factorization of 86439860 is 2 × 2 × 65 × 332461.
Since it has a total of 4 prime factors.
1 , 10 , 61 , 56 , 283 , 217 , 5903 , 9648 , 6385 , 4590 , 487679 , 774010 , 4929834 , 2967285 , 60264459 , 21640825 , 840912913 , 923578249 , 4700770817 , 6308893158
n×2
172879720
n×3
259319580
n×4
345759440
n×5
432199300
n÷2
43219930
n÷3
28813286.666667
n÷3
21609965
n÷5
17287972
n2
7471849396819600
n3
6.4586561580217E+23
n4
5.5828533408753E+31
n5
4.825810611858E+39
2 √n
9297.3039102742
3 √n
442.15175341059
4 √n
96.422528022627
5 √n
38.667207677359
1 , 2 , 4 , 65 , 130 , 260 , 332461 , 664922 , 1329844 , 21609965 , 43219930 , 86439860
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86439859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86439860 can be divided by 12 positive divisors.
The sum of these divisors (counting 86439860) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001001101111011110110100
3
Ternary
20000122121012022
4
Quaternary
11021233132310
5
Quinary
134112033420
6
Senary
12324412312
8
Octal
511573664
10
Decimal
86439860
12
Duodecimal
24b47098
16
Hexadecimal
526f7b4
20
Vigesimal
1704jd0
36
Base36
1fgpf8
md5
8f4146a17ad8e9f1e955a7fa59353542
sha1
0b2c0a272402a4337b3e43756223b48ad3c49103
sha256
4fbe20d7050cd8fbad21b20bef5e675f26b3c9e364c307f256ecd5af5eedcf00
sha512
7abdf8ac943a41daa3e42fa3e441ffc42d916b15bc660a1c22ce377d1cdb27d97c185a66f4a7d9fce475e8d4b9d5af6a69d00ca1ffc68cdb2e777e720aeebac9
ripemd-160
6b95da8f00193e4af1037820e58e9ec93939ad51
Diameter
172879720
Circumference
543117658.30666
Area
2.3473507173778E+16
Volume
2.7053955650805E+24
Surface area
9.3894028695111E+16
Circumference
543117658.30666
Perimeter
345759440
Area
7471849396819600
Diagonal
122244422.34163
Surface area
44831096380917600
Volume
6.4586561580217E+23
Space diagonal
149718229.31914
Perimeter
259319580
Area
3.2354056954486E+15
Altitude
74859114.65957
Surface area
3.2354056954486E+15
Volume
7.6115992778157E+22
Height
40748140.780544