20156427 is an odd 8-digits composite number following 20156426
and preceding 20156428 . In scientific notation, it is written as 2.0156427 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13417488 positive integers (up to 20156427) that are relatively prime to 20156427.
20156427 has 4 divisors, whose sum is 20167136
The reverse of 20156427 is 72465102
Previous prime number is 8271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-six thousand four hundred twenty-seven
Scientific notation
2.0156427 × 10^7
Engineering notation
2.0156427 × 10^6
Prime Factorization
8271 × 2437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20156427
Product of the distinct prime numbers
The prime factorization of 20156427 is 8271 × 2437.
Since it has a total of 2 prime factors.
7 , 6 , 98 , 82 , 641 , 203 , 6575 , 6889 , 2659 , 6430 , 727245 , 567564 , 113700 , 6459962 , 30647639 , 10577369 , 133624149 , 535137176 , 9947515707 , 1027266937
n×2
40312854
n×3
60469281
n×4
80625708
n×5
100782135
n÷2
10078213.5
n÷3
6718809
n÷3
5039106.75
n÷5
4031285.4
n2
406281549406329
n3
8.1891843920556E+21
n4
1.6506469738801E+29
n5
3.3271145231785E+36
2 √n
4489.5909613238
3 √n
272.14760497047
4 √n
67.004410013997
5 √n
28.898993012796
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20156426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20156427 can be divided by 4 positive divisors.
The sum of these divisors (counting 20156427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001000000001011
3
Ternary
1101221001102100
4
Quaternary
1030321000023
5
Quinary
20130001202
6
Senary
2000004443
8
Octal
114710013
10
Decimal
20156427
12
Duodecimal
6900723
16
Hexadecimal
133900b
20
Vigesimal
65jb17
36
Base36
c00sr
md5
a5cc1692e6b4d5b05288bbc310cf06d6
sha1
ee6d23c9679d983e7023b7fa7b732da12d6a3de1
sha256
0115741157c4ab95b630a0290180bcd1f008afae61c814bc7f5a6ba71f5abb99
sha512
d7469419080bfa3b1b89adb61f356e5df479f0dbb46baa2bc96eedbe47021bd8b0f4bbde172cb605429acb746069a119879caf4a9b13fce3610de9cbecc3bc34
ripemd-160
4bc390099e0fc7c46fe273150508dfbb26d352d7
Diameter
40312854
Circumference
126646565.97164
Area
1.276371130904E+15
Volume
3.4302775366632E+22
Surface area
5.105484523616E+15
Circumference
126646565.97164
Perimeter
80625708
Area
406281549406329
Diagonal
28505492.432383
Surface area
2437689296437974
Volume
8.1891843920556E+21
Space diagonal
34911955.663053
Perimeter
60469281
Area
1.7592507143739E+14
Altitude
17455977.831527
Surface area
1.7592507143739E+14
Volume
9.6510463600159E+20
Height
9501830.8107944