20290420 is an even 8-digits composite number following 20290419
and preceding 20290421 . In scientific notation, it is written as 2.0290420 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 8116160 positive integers (up to 20290420) that are relatively prime to 20290420.
20290420 has 12 divisors, whose sum is 42609924
The reverse of 20290420 is 02409202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred ninety thousand four hundred twenty
Scientific notation
2.0290420 × 10^7
Engineering notation
2.0290420 × 10^6
Prime Factorization
2 × 2 × 5 × 1014521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10145210
Product of the distinct prime numbers
The prime factorization of 20290420 is 2 × 2 × 5 × 1014521.
Since it has a total of 4 prime factors.
4 , 5 , 17 , 48 , 334 , 902 , 2056 , 5634 , 59791 , 95717 , 639785 , 622775 , 2416465 , 626705 , 93122836 , 72059622 , 4087762 , 668242307 , 1195186253 , 2220906793
n×2
40580840
n×3
60871260
n×4
81161680
n×5
101452100
n÷2
10145210
n÷3
6763473.3333333
n÷3
5072605
n÷5
4058084
n2
411701143776400
n3
8.3535891217035E+21
n4
1.694978317868E+29
n5
3.4391821960434E+36
2 √n
4504.4888722251
3 √n
272.74932151707
4 √n
67.115489063443
5 √n
28.937313366504
1 , 2 , 4 , 5 , 10 , 20 , 1014521 , 2029042 , 4058084 , 5072605 , 10145210 , 20290420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20290419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20290420 can be divided by 12 positive divisors.
The sum of these divisors (counting 20290420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101011001101101110100
3
Ternary
1102011212020001
4
Quaternary
1031121231310
5
Quinary
20143243140
6
Senary
2002521044
8
Octal
115315564
10
Decimal
20290420
12
Duodecimal
6966184
16
Hexadecimal
1359b74
20
Vigesimal
66g610
36
Base36
c2w6s
md5
cabd080f5856c0b89b0daa78d6fefd25
sha1
1adc825385b174e476e5677e3bd5276108739313
sha256
4e4f7cd08a24d64a72e68882a7174389c0de28fe93a1c72bbb042a806a4e0594
sha512
b68197c46ef476596368b2d8111f5f4028980e6dafb59b95112f37b420e4640933a71e99e7b216467716f98a65e5646b48d3966712733bc88302bd8d88220163
ripemd-160
78fc99e493fc20e1cd838cbfc5092c8f397be3c4
Diameter
40580840
Circumference
127488468.8205
Area
1.2933972887625E+15
Volume
3.4991432287802E+22
Surface area
5.1735891550498E+15
Circumference
127488468.8205
Perimeter
81161680
Area
411701143776400
Diagonal
28694987.150246
Surface area
2470206862658400
Volume
8.3535891217035E+21
Space diagonal
35144038.346912
Perimeter
60871260
Area
1.7827182463874E+14
Altitude
17572019.173456
Surface area
1.7827182463874E+14
Volume
9.8447991920046E+20
Height
9564995.7167488