85193808 is an even 8-digits composite number following 85193807
and preceding 85193809 . In scientific notation, it is written as 8.5193808 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 24340992 positive integers (up to 85193808) that are relatively prime to 85193808.
85193808 has 20 divisors, whose sum is 172923828
The reverse of 85193808 is 80839158
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million one hundred ninety-three thousand eight hundred eight
Scientific notation
8.5193808 × 10^7
Engineering notation
8.5193808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 21 × 253553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10649226
Product of the distinct prime numbers
The prime factorization of 85193808 is 2 × 2 × 2 × 2 × 21 × 253553.
Since it has a total of 6 prime factors.
3 , 6 , 97 , 44 , 407 , 845 , 9447 , 957 , 62765 , 28612 , 324192 , 741091 , 2723180 , 3563499 , 88080760 , 14767221 , 167867268 , 566390348 , 3040216887 , 6260479324
n×2
170387616
n×3
255581424
n×4
340775232
n×5
425969040
n÷2
42596904
n÷3
28397936
n÷3
21298452
n÷5
17038761.6
n2
7257984921540864
n3
6.1833537387265E+23
n4
5.2678345121315E+31
n5
4.487868820023E+39
2 √n
9230.0491873012
3 √n
440.01688640426
4 √n
96.07314498496
5 √n
38.555079783313
1 , 2 , 4 , 8 , 16 , 21 , 42 , 84 , 168 , 336 , 253553 , 507106 , 1014212 , 2028424 , 4056848 , 5324613 , 10649226 , 21298452 , 42596904 , 85193808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85193807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85193808 can be divided by 20 positive divisors.
The sum of these divisors (counting 85193808) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000100111111010001010000
3
Ternary
12221022021221020
4
Quaternary
11010333101100
5
Quinary
133302200213
6
Senary
12241555440
8
Octal
504772120
10
Decimal
85193808
12
Duodecimal
24645b80
16
Hexadecimal
513f450
20
Vigesimal
16c94a8
36
Base36
1epzyo
md5
1c46e4550b94f6c72ef9ac5bc791cfc9
sha1
0def9fcabb67c938fcd97e7a36f4a394615095f6
sha256
3c0dcaf17b660b91a5116cf391f65cecff384bedab8c18d111199b0550f7a056
sha512
a22f1420f0c4b6f21205a70892f985266fd3de241d82a00bd6e8c275a9a6bfbf879996bf8598046a1e1bbce68149cf12670f922a4addff3561ddcfcb4caf4f27
ripemd-160
d4a4b4ba3fa5409954866f85077112e03723b5b6
Diameter
170387616
Circumference
535288482.68828
Area
2.2801632109378E+16
Volume
2.5900771573507E+24
Surface area
9.1206528437513E+16
Circumference
535288482.68828
Perimeter
340775232
Area
7257984921540864
Diagonal
120482238.70381
Surface area
43547909529245184
Volume
6.1833537387265E+23
Space diagonal
147560003.94627
Perimeter
255581424
Area
3.1427996611694E+15
Altitude
73780001.973134
Surface area
3.1427996611694E+15
Volume
7.2871522652145E+22
Height
40160746.234603