20207538 is an even 8-digits composite number following 20207537
and preceding 20207539 . In scientific notation, it is written as 2.0207538 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6217632 positive integers (up to 20207538) that are relatively prime to 20207538.
20207538 has 8 divisors, whose sum is 30570732
The reverse of 20207538 is 83570202
Previous prime number is 117
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred seven thousand five hundred thirty-eight
Scientific notation
2.0207538 × 10^7
Engineering notation
2.0207538 × 10^6
Prime Factorization
2 × 117 × 86357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20207538
Product of the distinct prime numbers
The prime factorization of 20207538 is 2 × 117 × 86357.
Since it has a total of 3 prime factors.
10 , 6 , 17 , 81 , 993 , 934 , 3685 , 1059 , 383 , 44552 , 937926 , 29075 , 4606544 , 5774703 , 54801012 , 65131356 , 465296971 , 764374 , 1989960505 , 363278196
n×2
40415076
n×3
60622614
n×4
80830152
n×5
101037690
n÷2
10103769
n÷3
6735846
n÷3
5051884.5
n÷5
4041507.6
n2
408344592021444
n3
8.2516388603678E+21
n4
1.6674530583316E+29
n5
3.3695121039452E+36
2 √n
4495.2795241231
3 √n
272.3774406075
4 √n
67.046845743279
5 √n
28.91363410517
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
-20207537
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 20207538 can be divided by 8 positive divisors.
The sum of these divisors (counting 20207538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101011110110010
3
Ternary
1102000122112100
4
Quaternary
1031011132302
5
Quinary
20133120123
6
Senary
2001041230
8
Octal
115053662
10
Decimal
20207538
12
Duodecimal
6926216
16
Hexadecimal
13457b2
20
Vigesimal
665igi
36
Base36
c148i
md5
a87685db5e0f24f19a6c67c948ffc7bc
sha1
8ad9871c149706e59defbd8e8424be2a2a861636
sha256
f83a17a2edb8ac96bd011c963bd8aa99b46966e76cc5e861bdb82e7e07a85fa0
sha512
d4d7c0a1eae7cae2af7001f24e0134f17ad9811add88d249e6c7f3df8f58cc40dae1ea6352ae2c93e3954b8c4ce0e5f367aa97d983e979f9a4b94b4513ea8cc1
ripemd-160
548bb662ff96b6af43d79066d1ac7166be6bf523
Diameter
40415076
Circumference
126967705.85587
Area
1.2828523704277E+15
Volume
3.4564384031743E+22
Surface area
5.1314094817108E+15
Circumference
126967705.85587
Perimeter
80830152
Area
408344592021444
Diagonal
28577774.30177
Surface area
2450067552128664
Volume
8.2516388603678E+21
Space diagonal
35000482.511879
Perimeter
60622614
Area
1.7681839509428E+14
Altitude
17500241.255939
Surface area
1.7681839509428E+14
Volume
9.7246496567809E+20
Height
9525924.7672566