86642085 is an odd 8-digits composite number following 86642084
and preceding 86642086 . In scientific notation, it is written as 8.6642085 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 46075392 positive integers (up to 86642085) that are relatively prime to 86642085.
86642085 has 16 divisors, whose sum is 139028544
The reverse of 86642085 is 58024668
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-six million six hundred forty-two thousand eighty-five
Scientific notation
8.6642085 × 10^7
Engineering notation
8.6642085 × 10^6
Prime Factorization
3 × 5 × 353 × 16363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86642085
Product of the distinct prime numbers
The prime factorization of 86642085 is 3 × 5 × 353 × 16363.
Since it has a total of 4 prime factors.
6 , 9 , 89 , 39 , 761 , 853 , 9289 , 2242 , 17315 , 87982 , 278107 , 948369 , 7345746 , 9434280 , 6723237 , 243384 , 655318377 , 723421202 , 2435968505 , 8725547555
n×2
173284170
n×3
259926255
n×4
346568340
n×5
433210425
n÷2
43321042.5
n÷3
28880695
n÷3
21660521.25
n÷5
17328417
n2
7506850893147225
n3
6.5040921316639E+23
n4
5.6352810331945E+31
n5
4.8825249827693E+39
2 √n
9308.1730215977
3 √n
442.49628775334
4 √n
96.478873446977
5 √n
38.685283062719
1 , 3 , 5 , 15 , 353 , 1059 , 1765 , 5295 , 16363 , 49089 , 81815 , 245445 , 5776139 , 17328417 , 28880695 , 86642085
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
-86642084
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 86642085 can be divided by 16 positive divisors.
The sum of these divisors (counting 86642085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001010100000110110100101
3
Ternary
20001000212121010
4
Quaternary
11022200312211
5
Quinary
134140021320
6
Senary
12333012433
8
Octal
512406645
10
Decimal
86642085
12
Duodecimal
25024119
16
Hexadecimal
52a0da5
20
Vigesimal
171a545
36
Base36
1fl1gl
md5
1d1c899eefd2dd5d1018080cd5dd8ae7
sha1
982bd0607aaea800c5fbbd02e431eb67912fbc10
sha256
f639d6a2fe148df07b9fb99b16841efa9af73e6f8a0aa814532c2c29c03695a6
sha512
257d7a37c7ec8da35338b73df4026e70bdbca28c206d240fba56c60208e729b37162b13d208df445835ad0e5d49c5a224530edd3e436cd05bc97fba2cf8e21e7
ripemd-160
c7bc5d60b2b8b83b6238fa5fc6162394f4b0396d
Diameter
173284170
Circumference
544388275.4554
Area
2.3583467617505E+16
Volume
2.7244277412142E+24
Surface area
9.4333870470021E+16
Circumference
544388275.4554
Perimeter
346568340
Area
7506850893147225
Diagonal
122530411.67928
Surface area
45041105358883350
Volume
6.5040921316639E+23
Space diagonal
150068493.2937
Perimeter
259926255
Area
3.2505617879437E+15
Altitude
75034246.646851
Surface area
3.2505617879437E+15
Volume
7.6651460862693E+22
Height
40843470.559761