20145829 is an odd 8-digits composite number following 20145828
and preceding 20145830 . In scientific notation, it is written as 2.0145829 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18276240 positive integers (up to 20145829) that are relatively prime to 20145829.
20145829 has 8 divisors, whose sum is 22023072
The reverse of 20145829 is 92854102
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-five thousand eight hundred twenty-nine
Scientific notation
2.0145829 × 10^7
Engineering notation
2.0145829 × 10^6
Prime Factorization
11 × 563 × 3253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20145829
Product of the distinct prime numbers
The prime factorization of 20145829 is 11 × 563 × 3253.
Since it has a total of 3 prime factors.
7 , 1 , 84 , 14 , 565 , 327 , 1175 , 5016 , 64615 , 21227 , 417728 , 917622 , 7848975 , 2074544 , 52491273 , 75198790 , 741203112 , 140788681 , 5457033437 , 8336972500
n×2
40291658
n×3
60437487
n×4
80583316
n×5
100729145
n÷2
10072914.5
n÷3
6715276.3333333
n÷3
5036457.25
n÷5
4029165.8
n2
405854426097241
n3
8.1762738670482E+21
n4
1.6471781518272E+29
n5
3.3183769379247E+36
2 √n
4488.4105204404
3 √n
272.09989932699
4 √n
66.995600754381
5 √n
28.895953426843
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
-20145828
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 20145829 can be divided by 8 positive divisors.
The sum of these divisors (counting 20145829) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110011010100101
3
Ternary
1101220111212211
4
Quaternary
1030312122211
5
Quinary
20124131304
6
Senary
1555443421
8
Octal
114663245
10
Decimal
20145829
12
Duodecimal
68b6571
16
Hexadecimal
13366a5
20
Vigesimal
65i4b9
36
Base36
bzsmd
md5
e08d5345bcfe17f34ecb1bf598770f61
sha1
542772a2b20f397d0bbc702442015f6d51c21978
sha256
2e74d1a2c997a7902fde765dd2d7ff5960796705883b32a53efecfc145ee6159
sha512
89000c55e77df625d5e40a9e576ba5ec169819d33f73efc00f963726392d3d7f07a6979129e7091d69a7433dcc659ce8b450979c6aab72e904d9938157f5ba30
ripemd-160
0eb6244ef8bf013fc209e9c817c5e98d29ddfa55
Diameter
40291658
Circumference
126579976.77375
Area
1.275029283454E+15
Volume
3.4248695885942E+22
Surface area
5.100117133816E+15
Circumference
126579976.77375
Perimeter
80583316
Area
405854426097241
Diagonal
28490504.597049
Surface area
2435126556583446
Volume
8.1762738670482E+21
Space diagonal
34893599.388595
Perimeter
60437487
Area
1.7574012161928E+14
Altitude
17446799.694297
Surface area
1.7574012161928E+14
Volume
9.6358311603802E+20
Height
9496834.8656831