20391134 is an even 8-digits composite number following 20391133
and preceding 20391135 . In scientific notation, it is written as 2.0391134 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10195566 positive integers (up to 20391134) that are relatively prime to 20391134.
20391134 has 4 divisors, whose sum is 30586704
The reverse of 20391134 is 43119302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million three hundred ninety-one thousand one hundred thirty-four
Scientific notation
2.0391134 × 10^7
Engineering notation
2.0391134 × 10^6
Prime Factorization
2 × 10195567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20391134
Product of the distinct prime numbers
The prime factorization of 20391134 is 2 × 10195567.
Since it has a total of 2 prime factors.
3 , 3 , 8 , 8 , 493 , 556 , 8620 , 2687 , 12250 , 71155 , 175420 , 270408 , 1106033 , 2584013 , 39287986 , 93522502 , 763046800 , 608732350 , 8490117519 , 7167911717
n×2
40782268
n×3
61173402
n×4
81564536
n×5
101955670
n÷2
10195567
n÷3
6797044.6666667
n÷3
5097783.5
n÷5
4078226.8
n2
415798345805956
n3
8.4785997863076E+21
n4
1.7288826437497E+29
n5
3.5253877658974E+36
2 √n
4515.6543268944
3 √n
273.1998518721
4 √n
67.198618489478
5 √n
28.965983284356
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
-20391133
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 20391134 can be divided by 4 positive divisors.
The sum of these divisors (counting 20391134) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110010010011011110
3
Ternary
1102100222101012
4
Quaternary
1031302103132
5
Quinary
20210004014
6
Senary
2005015222
8
Octal
115622336
10
Decimal
20391134
12
Duodecimal
69b4512
16
Hexadecimal
13724de
20
Vigesimal
678hge
36
Base36
c51we
md5
8a07eb2dffbd9c91a35a4572f88d94a0
sha1
4fa781d4e8ebbc1aae706a077b89235621cb05d2
sha256
8d3181fdb2e78bee3f4840781545f25ba87c59fde74d45262e29ed58f4a6b8c5
sha512
a22ef7775deecf1d58bac5e3ba01bd745b5cabbfbf7e2d96814ebe0343b8000d4a3b7900aab174e2038674c743a70e0ad9df539c165944225311a2e7d2b13cd8
ripemd-160
a8cb268b69dcb65e1741d7fb84ab7f48eecceea8
Diameter
40782268
Circumference
128121273.54553
Area
1.3062690285588E+15
Volume
3.5515075735189E+22
Surface area
5.2250761142351E+15
Circumference
128121273.54553
Perimeter
81564536
Area
415798345805956
Diagonal
28837418.254967
Surface area
2494790074835736
Volume
8.4785997863076E+21
Space diagonal
35318480.111945
Perimeter
61173402
Area
1.8004596515975E+14
Altitude
17659240.055973
Surface area
1.8004596515975E+14
Volume
9.9921256731082E+20
Height
9612472.7516557