86642705 is an odd 8-digits composite number following 86642704
and preceding 86642706 . In scientific notation, it is written as 8.6642705 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 69314160 positive integers (up to 86642705) that are relatively prime to 86642705.
86642705 has 4 divisors, whose sum is 103971252
The reverse of 86642705 is 50724668
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-six million six hundred forty-two thousand seven hundred five
Scientific notation
8.6642705 × 10^7
Engineering notation
8.6642705 × 10^6
Prime Factorization
5 × 17328541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86642705
Product of the distinct prime numbers
The prime factorization of 86642705 is 5 × 17328541.
Since it has a total of 2 prime factors.
2 , 2 , 80 , 71 , 568 , 358 , 1616 , 2283 , 69577 , 83248 , 880949 , 551875 , 5871798 , 2884027 , 29284172 , 93083112 , 673944223 , 759808631 , 1849539825 , 9363775434
n×2
173285410
n×3
259928115
n×4
346570820
n×5
433213525
n÷2
43321352.5
n÷3
28880901.666667
n÷3
21660676.25
n÷5
17328541
n2
7506958329717025
n3
6.5042317600896E+23
n4
5.6354423364108E+31
n5
4.8826996789815E+39
2 √n
9308.2063256032
3 √n
442.49734323365
4 √n
96.479046044223
5 √n
38.685338427977
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
-86642704
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 86642705 can be divided by 4 positive divisors.
The sum of these divisors (counting 86642705) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001010100001000000010001
3
Ternary
20001000220110002
4
Quaternary
11022201000101
5
Quinary
134140031310
6
Senary
12333015345
8
Octal
512410021
10
Decimal
86642705
12
Duodecimal
25024555
16
Hexadecimal
52a1011
20
Vigesimal
171a6f5
36
Base36
1fl1xt
md5
ab808d5adadf1ecc931f4946b5ce3378
sha1
0464d1c1e921d26340b43b4d4972eed2fd40080e
sha256
7b809f409c3f689cabd05ce0ce74a4cb6de6425af1d6cac2d6643643bfffbd7d
sha512
634611e0d39113983a61564609ff1d53ec7ffda3fbe7104d661ba5030c81048b0e7b1dfe76c91d8fd824b576b0f92484caaa4b18b6c4705f097aa4f7e955b7f8
ripemd-160
b94682c82221d38e0aa553a56121c1d44569ca19
Diameter
173285410
Circumference
544392171.0303
Area
2.3583805139444E+16
Volume
2.7244862286324E+24
Surface area
9.4335220557775E+16
Circumference
544392171.0303
Perimeter
346570820
Area
7506958329717025
Diagonal
122531288.49169
Surface area
45041749978302150
Volume
6.5042317600896E+23
Space diagonal
150069567.1652
Perimeter
259928115
Area
3.2506083093431E+15
Altitude
75034783.582601
Surface area
3.2506083093431E+15
Volume
7.6653106399472E+22
Height
40843762.830564