20120427 is an odd 8-digits composite number following 20120426
and preceding 20120428 . In scientific notation, it is written as 2.0120427 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13413600 positive integers (up to 20120427) that are relatively prime to 20120427.
20120427 has 8 divisors, whose sum is 29808080
The reverse of 20120427 is 72402102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty thousand four hundred twenty-seven
Scientific notation
2.0120427 × 10^7
Engineering notation
2.0120427 × 10^6
Prime Factorization
9 × 3 × 745201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120427
Product of the distinct prime numbers
The prime factorization of 20120427 is 9 × 3 × 745201.
Since it has a total of 3 prime factors.
3 , 10 , 78 , 52 , 738 , 866 , 5411 , 7204 , 65498 , 69775 , 460107 , 316550 , 9642281 , 4217630 , 43284797 , 13964511 , 108598813 , 823321621 , 5791509624 , 4632034529
n×2
40240854
n×3
60361281
n×4
80481708
n×5
100602135
n÷2
10060213.5
n÷3
6706809
n÷3
5030106.75
n÷5
4024085.4
n2
404831582662329
n3
8.1453843062519E+21
n4
1.6388861032089E+29
n5
3.2975088200928E+36
2 √n
4485.5798956211
3 √n
271.98548707889
4 √n
66.974471969707
5 √n
28.888662731594
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
-20120426
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 20120427 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120427) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001101101011
3
Ternary
1101212020001000
4
Quaternary
1030300031223
5
Quinary
20122323202
6
Senary
1555130043
8
Octal
114601553
10
Decimal
20120427
12
Duodecimal
68a3923
16
Hexadecimal
133036b
20
Vigesimal
65f117
36
Base36
bz90r
md5
8c3b9a8791563620f2a55d76ad862995
sha1
ebdc1062942cc4dd942a5a464b5a4c44b429e505
sha256
4590fe19f0bc264f4bee2a1ad3b99d4060f25ae3a5475b3109b3719e11ba497d
sha512
539cf5160f148d31e7c84a503bd07e30e273308aa516c84c6265ee770f66913cadf65971796bea99de4fe7ebafb799fb1cefe4fd87c94e4a4c7dee2f02c0d19d
ripemd-160
3780bfdf4f88cd420d9c4eeb0d977b5c7d14c172
Diameter
40240854
Circumference
126420371.30058
Area
1.2718159260331E+15
Volume
3.4119305996249E+22
Surface area
5.0872637041324E+15
Circumference
126420371.30058
Perimeter
80481708
Area
404831582662329
Diagonal
28454580.744138
Surface area
2428989495973974
Volume
8.1453843062519E+21
Space diagonal
34849601.833981
Perimeter
60361281
Area
1.7529721741992E+14
Altitude
17424800.91699
Surface area
1.7529721741992E+14
Volume
9.5994274638686E+20
Height
9484860.2480459