20029385 is an odd 8-digits composite number following 20029384
and preceding 20029386 . In scientific notation, it is written as 2.0029385 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 15988144 positive integers (up to 20029385) that are relatively prime to 20029385.
20029385 has 8 divisors, whose sum is 24088320
The reverse of 20029385 is 58392002
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million twenty-nine thousand three hundred eighty-five
Scientific notation
2.0029385 × 10^7
Engineering notation
2.0029385 × 10^6
Prime Factorization
5 × 479 × 8363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20029385
Product of the distinct prime numbers
The prime factorization of 20029385 is 5 × 479 × 8363.
Since it has a total of 3 prime factors.
8 , 7 , 24 , 10 , 423 , 842 , 2069 , 4426 , 75211 , 63592 , 999188 , 490971 , 8159371 , 7953439 , 71195222 , 39789018 , 525298022 , 22190203 , 6406166400 , 1123398515
n×2
40058770
n×3
60088155
n×4
80117540
n×5
100146925
n÷2
10014692.5
n÷3
6676461.6666667
n÷3
5007346.25
n÷5
4005877
n2
401176263478225
n3
8.0353138340668E+21
n4
1.6094239437835E+29
n5
3.2235771798258E+36
2 √n
4475.4200920137
3 √n
271.57463520867
4 √n
66.898580642744
5 √n
28.86247188692
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
-20029384
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 20029385 can be divided by 8 positive divisors.
The sum of these divisors (counting 20029385) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011001111111001001
3
Ternary
1101200121011002
4
Quaternary
1030121333021
5
Quinary
20111420020
6
Senary
1553144345
8
Octal
114317711
10
Decimal
20029385
12
Duodecimal
685b0b5
16
Hexadecimal
1319fc9
20
Vigesimal
653d95
36
Base36
bxart
md5
01dc31915e28a1279d987622ed0f7fa2
sha1
412e8ace357850c89187cccd1118a98288334d76
sha256
641846050e689a1375f6f2de6fcf04a421a9dc4bc61c2e26716fc536078e0693
sha512
105a3d17c3b6cc64600a0e3cedb3b537a601a466825284e4b8bd2a96937d574a7bb7d1da36a7839cd8972d02ac61aa1544d0022d45cb0dea651e596b4cfb1b90
ripemd-160
43af47102e3a5fecc94478f783d74f5e908283b0
Diameter
40058770
Circumference
125848337.54384
Area
1.2603324021378E+15
Volume
3.3658243880524E+22
Surface area
5.0413296085512E+15
Circumference
125848337.54384
Perimeter
80117540
Area
401176263478225
Diagonal
28325827.912992
Surface area
2407057580869350
Volume
8.0353138340668E+21
Space diagonal
34691912.464358
Perimeter
60088155
Area
1.7371441778373E+14
Altitude
17345956.232179
Surface area
1.7371441778373E+14
Volume
9.4697081683845E+20
Height
9441942.6376641