20742758 is an even 8-digits composite number following 20742757
and preceding 20742759 . In scientific notation, it is written as 2.0742758 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10270584 positive integers (up to 20742758) that are relatively prime to 20742758.
20742758 has 8 divisors, whose sum is 31416528
The reverse of 20742758 is 85724702
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred forty-two thousand seven hundred fifty-eight
Scientific notation
2.0742758 × 10^7
Engineering notation
2.0742758 × 10^6
Prime Factorization
2 × 103 × 100693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20742758
Product of the distinct prime numbers
The prime factorization of 20742758 is 2 × 103 × 100693.
Since it has a total of 3 prime factors.
5 , 6 , 6 , 75 , 66 , 596 , 631 , 9522 , 60002 , 47294 , 96541 , 710772 , 9181179 , 9644222 , 2796612 , 81566170 , 144849776 , 960308555 , 7280467404 , 2245472056
n×2
41485516
n×3
62228274
n×4
82971032
n×5
103713790
n÷2
10371379
n÷3
6914252.6666667
n÷3
5185689.5
n÷5
4148551.6
n2
430262009446564
n3
8.9248207385438E+21
n4
1.85125396773E+29
n5
3.8400113049162E+36
2 √n
4554.4218074307
3 √n
274.76126056851
4 √n
67.486456474101
5 √n
29.06519895588
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
-20742757
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 20742758 can be divided by 8 positive divisors.
The sum of these divisors (counting 20742758) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001000001001100110
3
Ternary
1110000211201022
4
Quaternary
1033020021212
5
Quinary
20302232013
6
Senary
2020331142
8
Octal
117101146
10
Decimal
20742758
12
Duodecimal
6b43ab2
16
Hexadecimal
13c8266
20
Vigesimal
69cghi
36
Base36
ccl7q
md5
bf1c8b3cd9925465e7fdb6416676c33e
sha1
8dbbc041da2d8226bb1a6367bd11f0ba9a399aa4
sha256
01ef73daaad7ba74e4729a22847eb23af6274f4e74536f91221edd32a57ddb7f
sha512
eca4321b42c072a77e19ff1432bdbaa99a5ee395efe8fef99f74a532cc40806a0ac203a816840e22439074ec7016677d24008ffeac4480d96665b452726cd22e
ripemd-160
a13a8f6540ab0fbfc7412cad96e642bb6c40fac9
Diameter
41485516
Circumference
130330592.29598
Area
1.3517079679961E+15
Volume
3.7384201689087E+22
Surface area
5.4068318719844E+15
Circumference
130330592.29598
Perimeter
82971032
Area
430262009446564
Diagonal
29334689.684623
Surface area
2581572056679384
Volume
8.9248207385438E+21
Space diagonal
35927510.745106
Perimeter
62228274
Area
1.8630891523203E+14
Altitude
17963755.372553
Surface area
1.8630891523203E+14
Volume
1.0518002108498E+21
Height
9778229.8948743