20085708 is an even 8-digits composite number following 20085707
and preceding 20085709 . In scientific notation, it is written as 2.0085708 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6695232 positive integers (up to 20085708) that are relatively prime to 20085708.
20085708 has 12 divisors, whose sum is 46866680
The reverse of 20085708 is 80758002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-five thousand seven hundred eight
Scientific notation
2.0085708 × 10^7
Engineering notation
2.0085708 × 10^6
Prime Factorization
2 × 2 × 3 × 1673809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10042854
Product of the distinct prime numbers
The prime factorization of 20085708 is 2 × 2 × 3 × 1673809.
Since it has a total of 4 prime factors.
7 , 4 , 29 , 11 , 125 , 829 , 9928 , 3680 , 29027 , 77588 , 638813 , 965357 , 2579191 , 8686851 , 85245521 , 45897063 , 988995752 , 977147141 , 1537606297 , 7334899273
n×2
40171416
n×3
60257124
n×4
80342832
n×5
100428540
n÷2
10042854
n÷3
6695236
n÷3
5021427
n÷5
4017141.6
n2
403435665861264
n3
8.1032909812749E+21
n4
1.6276033648892E+29
n5
3.2691565926982E+36
2 √n
4481.7081564957
3 √n
271.82895460134
4 √n
66.945561141092
5 √n
28.878686020031
1 , 2 , 3 , 4 , 6 , 12 , 1673809 , 3347618 , 5021427 , 6695236 , 10042854 , 20085708
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20085707
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085708 can be divided by 12 positive divisors.
The sum of these divisors (counting 20085708) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100111101111001100
3
Ternary
1101210110102010
4
Quaternary
1030213233030
5
Quinary
20120220313
6
Senary
1554301220
8
Octal
114475714
10
Decimal
20085708
12
Duodecimal
6887810
16
Hexadecimal
1327bcc
20
Vigesimal
65ae58
36
Base36
byi8c
md5
3652bd21e1b72e7f58d04f74f9481da0
sha1
76a545049925f0509454af26bcec084b4723f389
sha256
a82935448d9ab2e3ea22e1e3796964a2c577d1389dfe56406d7cbc216333d446
sha512
a76de109d717ba0738fd02ff73c1442a2259f7a2631aa02215d6cae301d067ee0d500c85610f3ff393bb3695a49e600408179a5d4c35b1cea056fbe00dc12e52
ripemd-160
ca8c9067f2acfbb84cc67b468855cad56ff5b4e0
Diameter
40171416
Circumference
126202225.3899
Area
1.2674305240659E+15
Volume
3.3942985888898E+22
Surface area
5.0697220962634E+15
Circumference
126202225.3899
Perimeter
80342832
Area
403435665861264
Diagonal
28405480.663466
Surface area
2420613995167584
Volume
8.1032909812749E+21
Space diagonal
34789466.761993
Perimeter
60257124
Area
1.7469276771427E+14
Altitude
17394733.380996
Surface area
1.7469276771427E+14
Volume
9.5498200046455E+20
Height
9468493.5544886