20085135 is an odd 8-digits composite number following 20085134
and preceding 20085136 . In scientific notation, it is written as 2.0085135 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 9125760 positive integers (up to 20085135) that are relatively prime to 20085135.
20085135 has 32 divisors, whose sum is 36951552
The reverse of 20085135 is 53158002
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eighty-five thousand one hundred thirty-five
Scientific notation
2.0085135 × 10^7
Engineering notation
2.0085135 × 10^6
Prime Factorization
3 × 5 × 7 × 197 × 971
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20085135
Product of the distinct prime numbers
The prime factorization of 20085135 is 3 × 5 × 7 × 197 × 971.
Since it has a total of 5 prime factors.
5 , 7 , 9 , 60 , 24 , 632 , 4255 , 9850 , 47095 , 3173 , 330024 , 707353 , 5996448 , 8742545 , 78063103 , 9612011 , 31268335 , 556255067 , 4683528463 , 1044895979
n×2
40170270
n×3
60255405
n×4
80340540
n×5
100425675
n÷2
10042567.5
n÷3
6695045
n÷3
5021283.75
n÷5
4017027
n2
403412647968225
n3
8.1025974951493E+21
n4
1.6274176454074E+29
n5
3.2686903109389E+36
2 √n
4481.6442295211
3 √n
271.82636968753
4 √n
66.945083684473
5 √n
28.87852124938
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 197 , 591 , 971 , 985 , 1379 , 2913 , 2955 , 4137 , 4855 , 6797 , 6895 , 14565 , 20391 , 20685 , 33985 , 101955 , 191287 , 573861 , 956435 , 1339009 , 2869305 , 4017027 , 6695045 , 20085135
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20085134
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085135 can be divided by 32 positive divisors.
The sum of these divisors (counting 20085135) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100111100110001111
3
Ternary
1101210102121220
4
Quaternary
1030213212033
5
Quinary
20120211020
6
Senary
1554254423
8
Octal
114474617
10
Decimal
20085135
12
Duodecimal
6887413
16
Hexadecimal
132798f
20
Vigesimal
65acgf
36
Base36
byhsf
md5
77ecb58c0c07979f727d6c97fbdfff63
sha1
cd47cf502ab15dc0338847e835c46122eb1f0076
sha256
d6b8a45450fa945f8d18d69294d343b7044d6cd3757267f8f53fdbe72b3b9bad
sha512
796f72b94c8dd751393e04283bbad8117750f9d5f9a1ef1bbc4bbb9e224c24fe8202b665c56d525725208bc30c59af012a365cd68adbfaeca3fe46409d3aa886
ripemd-160
9f63fbea2bb19c5c6e1ad6e02abaa71f147fdfdd
Diameter
40170270
Circumference
126198625.12472
Area
1.2673582112222E+15
Volume
3.3940081021008E+22
Surface area
5.0694328448887E+15
Circumference
126198625.12472
Perimeter
80340540
Area
403412647968225
Diagonal
28404670.319095
Surface area
2420475887809350
Volume
8.1025974951493E+21
Space diagonal
34788474.29688
Perimeter
60255405
Area
1.7468280067422E+14
Altitude
17394237.14844
Surface area
1.7468280067422E+14
Volume
9.5490027234086E+20
Height
9468223.4396982