20208746 is an even 8-digits composite number following 20208745
and preceding 20208747 . In scientific notation, it is written as 2.0208746 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10104372 positive integers (up to 20208746) that are relatively prime to 20208746.
20208746 has 4 divisors, whose sum is 30313122
The reverse of 20208746 is 64780202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred eight thousand seven hundred forty-six
Scientific notation
2.0208746 × 10^7
Engineering notation
2.0208746 × 10^6
Prime Factorization
2 × 10104373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20208746
Product of the distinct prime numbers
The prime factorization of 20208746 is 2 × 10104373.
Since it has a total of 2 prime factors.
6 , 4 , 34 , 80 , 411 , 218 , 2686 , 4970 , 923 , 97391 , 773864 , 796852 , 2221020 , 9794301 , 33951293 , 66860951 , 561600166 , 429359302 , 447239681 , 1184692251
n×2
40417492
n×3
60626238
n×4
80834984
n×5
101043730
n÷2
10104373
n÷3
6736248.6666667
n÷3
5052186.5
n÷5
4041749.2
n2
408393414892516
n3
8.2531187896355E+21
n4
1.6678518132757E+29
n5
3.3705193660128E+36
2 √n
4495.4138852835
3 √n
272.38286804407
4 √n
67.047847730435
5 √n
28.913979786418
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
-20208745
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 20208746 can be divided by 4 positive divisors.
The sum of these divisors (counting 20208746) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101110001101010
3
Ternary
1102000201012002
4
Quaternary
1031011301222
5
Quinary
20133134441
6
Senary
2001051002
8
Octal
115056152
10
Decimal
20208746
12
Duodecimal
6926a62
16
Hexadecimal
1345c6a
20
Vigesimal
6661h6
36
Base36
c1562
md5
baca72572d2c396837ee7f228d6fe4bc
sha1
37e763104a2f3fe4c59d7fbad9f4cda5fa655671
sha256
c22b4cc553b9b1b4ff8e43206b8e4836d9c84b0af45f419456ed8d82e64075bb
sha512
5be6af8df81cbf22673508ed127a923dc33d2a8ea9ec192ca5b5cd3ce547d77adbee9b585b44dd560a7f761a13a5100048372d22215ad1a72877c025c57f1319
ripemd-160
11f85156b131ad1a66bcb7bc50a9c792748ae51b
Diameter
40417492
Circumference
126975295.94372
Area
1.2830057520008E+15
Volume
3.4570583144964E+22
Surface area
5.1320230080031E+15
Circumference
126975295.94372
Perimeter
80834984
Area
408393414892516
Diagonal
28579482.671753
Surface area
2450360489355096
Volume
8.2531187896355E+21
Space diagonal
35002574.829254
Perimeter
60626238
Area
1.768395360176E+14
Altitude
17501287.414627
Surface area
1.768395360176E+14
Volume
9.7263937701489E+20
Height
9526494.2239177