20291306 is an even 8-digits composite number following 20291305
and preceding 20291307 . In scientific notation, it is written as 2.0291306 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8696268 positive integers (up to 20291306) that are relatively prime to 20291306.
20291306 has 8 divisors, whose sum is 34785120
The reverse of 20291306 is 60319202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred ninety-one thousand three hundred six
Scientific notation
2.0291306 × 10^7
Engineering notation
2.0291306 × 10^6
Prime Factorization
2 × 7 × 1449379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20291306
Product of the distinct prime numbers
The prime factorization of 20291306 is 2 × 7 × 1449379.
Since it has a total of 3 prime factors.
8 , 9 , 28 , 13 , 591 , 125 , 9033 , 6616 , 13252 , 60784 , 46073 , 850345 , 5958630 , 7232041 , 44249053 , 63550758 , 5613276 , 649081766 , 6229074079 , 5496463958
n×2
40582612
n×3
60873918
n×4
81165224
n×5
101456530
n÷2
10145653
n÷3
6763768.6666667
n÷3
5072826.5
n÷5
4058261.2
n2
411737099185636
n3
8.3546834711281E+21
n4
1.695274388458E+29
n5
3.4399331370165E+36
2 √n
4504.5872174929
3 √n
272.75329140995
4 √n
67.116221716459
5 √n
28.937566077013
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
-20291305
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 20291306 can be divided by 8 positive divisors.
The sum of these divisors (counting 20291306) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001111011101010
3
Ternary
1102011220102212
4
Quaternary
1031121323222
5
Quinary
20143310211
6
Senary
2002525122
8
Octal
115317352
10
Decimal
20291306
12
Duodecimal
69667a2
16
Hexadecimal
1359eea
20
Vigesimal
66g856
36
Base36
c2wve
md5
a403b837f14ac03245a0b4d18fefcd23
sha1
6764e443dc818d0c9239dfcc37f56959903cb47b
sha256
f086a37606e44db8c2645a21f2f6dd2bc969cf1500937bfd3aa36312b70e6596
sha512
aa60790b6218305ea0bef0968c459ca9ffa8d6d86f4920a1883ee84b5e3bc0f2aeb746ce61818b8881a4cf956d0157ebb34c507e484869b96a671a865f8b22d8
ripemd-160
d681aafdefcf815368a4875ef49253545e4c1941
Diameter
40582612
Circumference
127494035.72268
Area
1.293510246012E+15
Volume
3.4996016287952E+22
Surface area
5.1740409840479E+15
Circumference
127494035.72268
Perimeter
81165224
Area
411737099185636
Diagonal
28696240.143463
Surface area
2470422595113816
Volume
8.3546834711281E+21
Space diagonal
35145572.943927
Perimeter
60873918
Area
1.7828739378764E+14
Altitude
17572786.471964
Surface area
1.7828739378764E+14
Volume
9.8460888951697E+20
Height
9565413.3811542