20531277 is an odd 8-digits composite number following 20531276
and preceding 20531278 . In scientific notation, it is written as 2.0531277 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 12634560 positive integers (up to 20531277) that are relatively prime to 20531277.
20531277 has 4 divisors, whose sum is 20706876
The reverse of 20531277 is 77213502
Previous prime number is 117
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred thirty-one thousand two hundred seventy-seven
Scientific notation
2.0531277 × 10^7
Engineering notation
2.0531277 × 10^6
Prime Factorization
117 × 175481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20531277
Product of the distinct prime numbers
The prime factorization of 20531277 is 117 × 175481.
Since it has a total of 2 prime factors.
8 , 2 , 38 , 39 , 861 , 800 , 1349 , 959 , 49182 , 69323 , 826245 , 725103 , 2851139 , 1764717 , 54275756 , 88450900 , 113583511 , 622848675 , 1334111139 , 9708195994
n×2
41062554
n×3
61593831
n×4
82125108
n×5
102656385
n÷2
10265638.5
n÷3
6843759
n÷3
5132819.25
n÷5
4106255.4
n2
421533335250729
n3
8.6546176707666E+21
n4
1.776903527276E+29
n5
3.6482098520781E+36
2 √n
4531.1452194782
3 √n
273.82430084237
4 √n
67.313781794505
5 √n
29.005689422972
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
-20531276
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 20531277 can be divided by 4 positive divisors.
The sum of these divisors (counting 20531277) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010100100001001101
3
Ternary
1102122002121200
4
Quaternary
1032110201031
5
Quinary
20224000102
6
Senary
2012020113
8
Octal
116244115
10
Decimal
20531277
12
Duodecimal
6a61639
16
Hexadecimal
139484d
20
Vigesimal
68683h
36
Base36
c8219
md5
0ab19817bbc7ff9c9119884cdbbfdfd9
sha1
b3076288e15155cca5194605c7fdb8619b347430
sha256
90ce439870e36320024a3a6259619ed36cb54ef47d6bc414ce8d25410c3c2d5d
sha512
09d932bbb56637cfbc556a1257a2ac91b927efedf2dbb5aad8721fa206949294f264d5ec8d39ef50d2be50b1065b71df6039ac7df3e0327dfe65ce10830bcc01
ripemd-160
c46c9afb918ecb87a9d77355283488a8e2eda0d4
Diameter
41062554
Circumference
129001817.98403
Area
1.3242860292669E+15
Volume
3.6252377725478E+22
Surface area
5.2971441170676E+15
Circumference
129001817.98403
Perimeter
82125108
Area
421533335250729
Diagonal
29035610.386239
Surface area
2529200011504374
Volume
8.6546176707666E+21
Space diagonal
35561214.90827
Perimeter
61593831
Area
1.8252928843456E+14
Altitude
17780607.454135
Surface area
1.8252928843456E+14
Volume
1.0199564739293E+21
Height
9678536.7954129