20291427 is an odd 8-digits composite number following 20291426
and preceding 20291428 . In scientific notation, it is written as 2.0291427 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 12486960 positive integers (up to 20291427) that are relatively prime to 20291427.
20291427 has 12 divisors, whose sum is 31564624
The reverse of 20291427 is 72419202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred ninety-one thousand four hundred twenty-seven
Scientific notation
2.0291427 × 10^7
Engineering notation
2.0291427 × 10^6
Prime Factorization
13 × 3 × 3 × 173431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6763809
Product of the distinct prime numbers
The prime factorization of 20291427 is 13 × 3 × 3 × 173431.
Since it has a total of 4 prime factors.
7 , 6 , 79 , 57 , 225 , 274 , 9535 , 8211 , 57671 , 15915 , 241566 , 42156 , 4150642 , 2745562 , 60884804 , 90728931 , 209058237 , 16297842 , 5767927231 , 2189496953
n×2
40582854
n×3
60874281
n×4
81165708
n×5
101457135
n÷2
10145713.5
n÷3
6763809
n÷3
5072856.75
n÷5
4058285.4
n2
411742009696329
n3
8.3548329325864E+21
n4
1.6953148254877E+29
n5
3.4400357023402E+36
2 √n
4504.6006482262
3 √n
272.75383356468
4 √n
67.116321772176
5 √n
28.937600588711
1 , 3 , 9 , 13 , 39 , 117 , 173431 , 520293 , 1560879 , 2254603 , 6763809 , 20291427
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
-20291426
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 20291427 can be divided by 12 positive divisors.
The sum of these divisors (counting 20291427) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101011001111101100011
3
Ternary
1102011220121100
4
Quaternary
1031121331203
5
Quinary
20143311202
6
Senary
2002525443
8
Octal
115317543
10
Decimal
20291427
12
Duodecimal
6966883
16
Hexadecimal
1359f63
20
Vigesimal
66g8b7
36
Base36
c2wyr
md5
2f3c243a96320918d8109c6e0e11b6c1
sha1
a02d620070ec9bac304deb98492a15d7f1a3839a
sha256
dbf4d9baf27e688c7fc7fa4fdbc9e7bf9a461164be6612a6cfa9bffd87a8f4d8
sha512
050c60ed3ca6b6e63963ba339c7b94435e1d9f13b3132a9d0b1d989c281f3ba6ab2d1070827288d7e1e070fa9792c696ae3936890e912c92b9e3e8754aa3687c
ripemd-160
63d26c0ad957b984f998020bee309cb52c41b2e5
Diameter
40582854
Circumference
127494795.98811
Area
1.2935256728363E+15
Volume
3.4996642350644E+22
Surface area
5.1741026913451E+15
Circumference
127494795.98811
Perimeter
81165708
Area
411742009696329
Diagonal
28696411.263304
Surface area
2470452058177974
Volume
8.3548329325864E+21
Space diagonal
35145782.522075
Perimeter
60874281
Area
1.7828952010114E+14
Altitude
17572891.261037
Surface area
1.7828952010114E+14
Volume
9.8462650371875E+20
Height
9565470.4211012