20132985 is an odd 8-digits composite number following 20132984
and preceding 20132986 . In scientific notation, it is written as 2.0132985 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10737584 positive integers (up to 20132985) that are relatively prime to 20132985.
20132985 has 8 divisors, whose sum is 32212800
The reverse of 20132985 is 58923102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-two thousand nine hundred eighty-five
Scientific notation
2.0132985 × 10^7
Engineering notation
2.0132985 × 10^6
Prime Factorization
3 × 5 × 1342199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20132985
Product of the distinct prime numbers
The prime factorization of 20132985 is 3 × 5 × 1342199.
Since it has a total of 3 prime factors.
8 , 4 , 52 , 67 , 539 , 300 , 8162 , 7398 , 1755 , 80189 , 774280 , 817441 , 7315826 , 4369863 , 40176483 , 96763061 , 955665273 , 347646479 , 4259869533 , 1324675149
n×2
40265970
n×3
60398955
n×4
80531940
n×5
100664925
n÷2
10066492.5
n÷3
6710995
n÷3
5033246.25
n÷5
4026597
n2
405337085010225
n3
8.1606454524546E+21
n4
1.6429815248459E+29
n5
3.3078122394999E+36
2 √n
4486.9794962759
3 √n
272.04206114974
4 √n
66.984919916918
5 √n
28.892267956166
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
-20132984
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 20132985 can be divided by 8 positive divisors.
The sum of these divisors (counting 20132985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011010001111001
3
Ternary
1101212212021010
4
Quaternary
1030303101321
5
Quinary
20123223420
6
Senary
1555304133
8
Octal
114632171
10
Decimal
20132985
12
Duodecimal
68ab049
16
Hexadecimal
1333479
20
Vigesimal
65gc95
36
Base36
bzipl
md5
6bbd508e2cc80e45a73c4e59af514ac0
sha1
98c0c0bf71ea8cbf0db17f151d131c417287bbe8
sha256
69d8912cbd347b808d62a610ac59702768229960847525c3218aa26c2543612e
sha512
898e6a82308105e238ae11e83d328092d85158acee2ccd224566ceffd0dd1f6cb34973f2e279e11cf156d998550a16f2a7a7e436b468cfd3268b8962594b9ca6
ripemd-160
842983b48349566cd13c37c7d7d471586c9f8a6a
Diameter
40265970
Circumference
126499275.54167
Area
1.2734040084956E+15
Volume
3.4183231735976E+22
Surface area
5.0936160339825E+15
Circumference
126499275.54167
Perimeter
80531940
Area
405337085010225
Diagonal
28472340.438054
Surface area
2432022510061350
Volume
8.1606454524546E+21
Space diagonal
34871352.928022
Perimeter
60398955
Area
1.7551610635739E+14
Altitude
17435676.464011
Surface area
1.7551610635739E+14
Volume
9.6174128971497E+20
Height
9490780.146018