20185029 is an odd 8-digits composite number following 20185028
and preceding 20185030 . In scientific notation, it is written as 2.0185029 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13456680 positive integers (up to 20185029) that are relatively prime to 20185029.
20185029 has 4 divisors, whose sum is 22427820
The reverse of 20185029 is 92058102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-five thousand twenty-nine
Scientific notation
2.0185029 × 10^7
Engineering notation
2.0185029 × 10^6
Prime Factorization
9 × 2242781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20185029
Product of the distinct prime numbers
The prime factorization of 20185029 is 9 × 2242781.
Since it has a total of 2 prime factors.
1 , 2 , 63 , 84 , 491 , 608 , 6953 , 8303 , 16356 , 94527 , 373820 , 865605 , 7467415 , 1965741 , 36550505 , 6148399 , 783938525 , 696173534 , 2876775363 , 2544862756
n×2
40370058
n×3
60555087
n×4
80740116
n×5
100925145
n÷2
10092514.5
n÷3
6728343
n÷3
5046257.25
n÷5
4037005.8
n2
407435395730841
n3
8.2240952784535E+21
n4
1.6600360169435E+29
n5
3.3507875143048E+36
2 √n
4492.7752002521
3 √n
272.27627008355
4 √n
67.028167215373
5 √n
28.907189904399
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20185028
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20185029 can be divided by 4 positive divisors.
The sum of these divisors (counting 20185029) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111111111111000101
3
Ternary
1101222111122200
4
Quaternary
1030333333011
5
Quinary
20131410104
6
Senary
2000345113
8
Octal
114777705
10
Decimal
20185029
12
Duodecimal
6915199
16
Hexadecimal
133ffc5
20
Vigesimal
6632b9
36
Base36
c0mv9
md5
bd6e83eba96c1e373eef4ee5c5d2107d
sha1
23c341efb8c6872610d1a7cc66708cf3bd8a689e
sha256
733dbfa434ec02e4d238552f683b04f4604208d12af14211c9f7fa96d2d06cdf
sha512
7ac032700465b99324c57ca3e80255d5588e732f032f9ac25034657ec2a9afc79d04418ebaf68e26f616508e4ccfac53753bb64e5ec3f019eba14f1e8eec0ec9
ripemd-160
16bcbc7d21439800714e8035db3c33cbd6a5c1b1
Diameter
40370058
Circumference
126826277.63779
Area
1.2799960460405E+15
Volume
3.4449009745616E+22
Surface area
5.1199841841618E+15
Circumference
126826277.63779
Perimeter
80740116
Area
407435395730841
Diagonal
28545941.768694
Surface area
2444612374385046
Volume
8.2240952784535E+21
Space diagonal
34961495.780251
Perimeter
60555087
Area
1.7642470155194E+14
Altitude
17480747.890126
Surface area
1.7642470155194E+14
Volume
9.6921892341979E+20
Height
9515313.9228981