85392021 is an odd 8-digits composite number following 85392020
and preceding 85392022 . In scientific notation, it is written as 8.5392021 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 47771520 positive integers (up to 85392021) that are relatively prime to 85392021.
85392021 has 8 divisors, whose sum is 95544000
The reverse of 85392021 is 12029358
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-five million three hundred ninety-two thousand twenty-one
Scientific notation
8.5392021 × 10^7
Engineering notation
8.5392021 × 10^6
Prime Factorization
39 × 11 × 199049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85392021
Product of the distinct prime numbers
The prime factorization of 85392021 is 39 × 11 × 199049.
Since it has a total of 3 prime factors.
1 , 2 , 72 , 46 , 757 , 844 , 1334 , 1205 , 74140 , 54210 , 258665 , 398371 , 14451 , 4162283 , 47715881 , 28501236 , 591872659 , 377986344 , 9080377727 , 7770065616
n×2
170784042
n×3
256176063
n×4
341568084
n×5
426960105
n÷2
42696010.5
n÷3
28464007
n÷3
21348005.25
n÷5
17078404.2
n2
7291797250464441
n3
6.226613039394E+23
n4
5.3170307141881E+31
n5
4.5403199840359E+39
2 √n
9240.7803241934
3 √n
440.35787172675
4 √n
96.128977546801
5 √n
38.573003658348
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
-85392020
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 85392021 can be divided by 8 positive divisors.
The sum of these divisors (counting 85392021) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101101111101010010101
3
Ternary
12221200100211110
4
Quaternary
11011233222111
5
Quinary
133330021041
6
Senary
12250125233
8
Octal
505575225
10
Decimal
85392021
12
Duodecimal
24720819
16
Hexadecimal
516fa95
20
Vigesimal
16de011
36
Base36
1eu8wl
md5
d5447ca7a696d88fe8b61254bcc05c43
sha1
c8dcb22d15766f5b3ff7d0983931880bf6769c85
sha256
1c054ee4063007e69cc3e5ba5b3a9042883d3838d508417897e7da9cd886c4a2
sha512
b2c8d0f948fca62a9018c6e936799fe3d29e141fd8c9fb07c113f4e02a0d934a5d804f38f416f693b1376f7ee965782bbffa6a41f0499ce23d4a99c83d8fb16d
ripemd-160
aef8e7ed3864c72cacfca3a007c23b801a0be34f
Diameter
170784042
Circumference
536533891.69757
Area
2.2907856673525E+16
Volume
2.6081975708409E+24
Surface area
9.1631426694101E+16
Circumference
536533891.69757
Perimeter
341568084
Area
7291797250464441
Diagonal
120762554.21665
Surface area
43750783502786646
Volume
6.226613039394E+23
Space diagonal
147903318.93299
Perimeter
256176063
Area
3.1574408290739E+15
Altitude
73951659.466494
Surface area
3.1574408290739E+15
Volume
7.3381338399668E+22
Height
40254184.738883