20291907 is an odd 8-digits composite number following 20291906
and preceding 20291908 . In scientific notation, it is written as 2.0291907 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13488480 positive integers (up to 20291907) that are relatively prime to 20291907.
20291907 has 8 divisors, whose sum is 27134800
The reverse of 20291907 is 70919202
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred ninety-one thousand nine hundred seven
Scientific notation
2.0291907 × 10^7
Engineering notation
2.0291907 × 10^6
Prime Factorization
3 × 349 × 19381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20291907
Product of the distinct prime numbers
The prime factorization of 20291907 is 3 × 349 × 19381.
Since it has a total of 3 prime factors.
6 , 5 , 35 , 92 , 931 , 69 , 314 , 5930 , 55147 , 96229 , 364278 , 782708 , 8042561 , 7554851 , 37437269 , 60376106 , 483535161 , 655241549 , 9295179308 , 9245420467
n×2
40583814
n×3
60875721
n×4
81167628
n×5
101459535
n÷2
10145953.5
n÷3
6763969
n÷3
5072976.75
n÷5
4058381.4
n2
411761489696649
n3
8.3554258551059E+21
n4
1.695475243972E+29
n5
3.4404425971483E+36
2 √n
4504.653926774
3 √n
272.7559842399
4 √n
67.116718683007
5 √n
28.937737492999
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
-20291906
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 20291907 can be divided by 8 positive divisors.
The sum of these divisors (counting 20291907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011010000101000011
3
Ternary
1102011221021010
4
Quaternary
1031122011003
5
Quinary
20143320112
6
Senary
2002532003
8
Octal
115320503
10
Decimal
20291907
12
Duodecimal
6967003
16
Hexadecimal
135a143
20
Vigesimal
66g9f7
36
Base36
c2xc3
md5
209b83d990d965f46674573e20afb711
sha1
61ca67f233c83f32088b270add4eb898a0f83a6a
sha256
dac3c233fcea11f99e6db860f707f48f335a6421a7c1c83f99873946eb1ce16f
sha512
b560a20fdbd85af2d88b0e548a142b84c2aef7f8a999725f2e0024d83c6acbaca66da2dee4755d30a600be4321a248297274ac0a88c8c2fe678a8007611bb85b
ripemd-160
9aa60c9757a66a09a3c1a1414909e96e53842087
Diameter
40583814
Circumference
127497811.91705
Area
1.2935868710622E+15
Volume
3.4999125978686E+22
Surface area
5.1743474842487E+15
Circumference
127497811.91705
Perimeter
81167628
Area
411761489696649
Diagonal
28697090.085814
Surface area
2470568938179894
Volume
8.3554258551059E+21
Space diagonal
35146613.906463
Perimeter
60875721
Area
1.7829795518871E+14
Altitude
17573306.953231
Surface area
1.7829795518871E+14
Volume
9.8469638030779E+20
Height
9565696.6952712