20291356 is an even 8-digits composite number following 20291355
and preceding 20291357 . In scientific notation, it is written as 2.0291356 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9909648 positive integers (up to 20291356) that are relatively prime to 20291356.
20291356 has 12 divisors, whose sum is 36335992
The reverse of 20291356 is 65319202
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred ninety-one thousand three hundred fifty-six
Scientific notation
2.0291356 × 10^7
Engineering notation
2.0291356 × 10^6
Prime Factorization
2 × 2 × 43 × 117973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10145678
Product of the distinct prime numbers
The prime factorization of 20291356 is 2 × 2 × 43 × 117973.
Since it has a total of 4 prime factors.
7 , 8 , 28 , 44 , 123 , 698 , 5396 , 894 , 84740 , 7069 , 429813 , 395782 , 6354187 , 8575468 , 36349948 , 38090325 , 809027738 , 287791670 , 134987979 , 7687107567
n×2
40582712
n×3
60874068
n×4
81165424
n×5
101456780
n÷2
10145678
n÷3
6763785.3333333
n÷3
5072839
n÷5
4058271.2
n2
411739128318736
n3
8.3547452318452E+21
n4
1.6952910978867E+29
n5
3.439975519085E+36
2 √n
4504.5927673875
3 √n
272.75351544109
4 √n
67.116263061851
5 √n
28.937580338065
1 , 2 , 4 , 43 , 86 , 172 , 117973 , 235946 , 471892 , 5072839 , 10145678 , 20291356
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
-20291355
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 20291356 can be divided by 12 positive divisors.
The sum of these divisors (counting 20291356) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101011001111100011100
3
Ternary
1102011220111201
4
Quaternary
1031121330130
5
Quinary
20143310411
6
Senary
2002525244
8
Octal
115317434
10
Decimal
20291356
12
Duodecimal
6966824
16
Hexadecimal
1359f1c
20
Vigesimal
66g87g
36
Base36
c2wws
md5
b2a3c20ced89a0d182c965cccfc44e76
sha1
01dfd5285824aa72c64413ac16c3fee39bc44867
sha256
d7cbaa78836f71805a129d6f0939fdd7fa9cae6bed7cb7863b583c4ddf4ec856
sha512
6ea9573f1d844c0afacb4875612944a17769a1af3c6943d7b12c474ea2f51285312095d253bbd24f632e8708ac00cbc30709562a7cc4b35053d3efe7f6c5f018
ripemd-160
c54063455502c60bdc090d074c43dc4d1a60068b
Diameter
40582712
Circumference
127494349.88195
Area
1.2935166207216E+15
Volume
3.4996274990639E+22
Surface area
5.1740664828864E+15
Circumference
127494349.88195
Perimeter
81165424
Area
411739128318736
Diagonal
28696310.854141
Surface area
2470434769912416
Volume
8.3547452318452E+21
Space diagonal
35145659.546468
Perimeter
60874068
Area
1.7828827242804E+14
Altitude
17572829.773234
Surface area
1.7828827242804E+14
Volume
9.8461616808728E+20
Height
9565436.9513802