86405939 is an odd 8-digits composite number following 86405938
and preceding 86405940 . In scientific notation, it is written as 8.6405939 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 80735616 positive integers (up to 86405939) that are relatively prime to 86405939.
86405939 has 8 divisors, whose sum is 92201040
The reverse of 86405939 is 93950468
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-six million four hundred five thousand nine hundred thirty-nine
Scientific notation
8.6405939 × 10^7
Engineering notation
8.6405939 × 10^6
Prime Factorization
19 × 73 × 62297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86405939
Product of the distinct prime numbers
The prime factorization of 86405939 is 19 × 73 × 62297.
Since it has a total of 3 prime factors.
3 , 9 , 53 , 35 , 646 , 149 , 6391 , 6718 , 24195 , 57340 , 230696 , 425389 , 1289050 , 7023897 , 19250851 , 16787625 , 72526851 , 500902538 , 4954729102 , 382276841
n×2
172811878
n×3
259217817
n×4
345623756
n×5
432029695
n÷2
43202969.5
n÷3
28801979.666667
n÷3
21601484.75
n÷5
17281187.8
n2
7465986294471721
n3
6.4510555633496E+23
n4
5.574095134924E+31
n5
4.8163492420844E+39
2 √n
9295.4794927427
3 √n
442.09390898581
4 √n
96.413067022799
5 √n
38.664172419584
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
-86405938
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 86405939 can be divided by 8 positive divisors.
The sum of these divisors (counting 86405939) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001001100111001100110011
3
Ternary
20000120212122222
4
Quaternary
11021213030303
5
Quinary
134104442224
6
Senary
12323551255
8
Octal
511471463
10
Decimal
86405939
12
Duodecimal
24b2b52b
16
Hexadecimal
5267333
20
Vigesimal
1700egj
36
Base36
1ffz8z
md5
f910efe672ea0d4b86923ee85b32bfa9
sha1
07a37c49f34ad14171375396157bee55ae249672
sha256
6176347d8fd62e5a3f64667df28c1b584a2580746a24f04803cb1d163f5acd36
sha512
c3a40ba19ce13b0fd6f2460ad0140f39280346043f57061099b185fce817670041c6847ac8f879292090cda4fe5f2ecfc7a27f98e096b6e659dfd163a2404bcd
ripemd-160
dda8f1c7cdb696f691ca2bd2db6491175ff92f96
Diameter
172811878
Circumference
542904526.37786
Area
2.3455087694514E+16
Volume
2.7022118354292E+24
Surface area
9.3820350778058E+16
Circumference
542904526.37786
Perimeter
345623756
Area
7465986294471721
Diagonal
122196450.80338
Surface area
44795917766830326
Volume
6.4510555633496E+23
Space diagonal
149659476.4237
Perimeter
259217817
Area
3.2328668976595E+15
Altitude
74829738.211849
Surface area
3.2328668976595E+15
Volume
7.6026418910928E+22
Height
40732150.267794