20496742 is an even 8-digits composite number following 20496741
and preceding 20496743 . In scientific notation, it is written as 2.0496742 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8546688 positive integers (up to 20496742) that are relatively prime to 20496742.
20496742 has 8 divisors, whose sum is 30864600
The reverse of 20496742 is 24769402
Previous prime number is 259
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million four hundred ninety-six thousand seven hundred forty-two
Scientific notation
2.0496742 × 10^7
Engineering notation
2.0496742 × 10^6
Prime Factorization
2 × 259 × 39569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20496742
Product of the distinct prime numbers
The prime factorization of 20496742 is 2 × 259 × 39569.
Since it has a total of 3 prime factors.
9 , 5 , 12 , 88 , 148 , 850 , 900 , 4991 , 78339 , 53047 , 389204 , 63454 , 2104670 , 1127033 , 75420018 , 83764311 , 806513846 , 635991274 , 211091317 , 8637761703
n×2
40993484
n×3
61490226
n×4
81986968
n×5
102483710
n÷2
10248371
n÷3
6832247.3333333
n÷3
5124185.5
n÷5
4099348.4
n2
420116432614564
n3
8.6110181292611E+21
n4
1.7649781695279E+29
n5
3.6176302176445E+36
2 √n
4527.3327688607
3 √n
273.67068433229
4 √n
67.285457335599
5 √n
28.995924943696
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
-20496741
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 20496742 can be divided by 8 positive divisors.
The sum of these divisors (counting 20496742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001100000101100110
3
Ternary
1102120100020121
4
Quaternary
1032030011212
5
Quinary
20221343432
6
Senary
2011152154
8
Octal
116140546
10
Decimal
20496742
12
Duodecimal
6a4565a
16
Hexadecimal
138c166
20
Vigesimal
6821h2
36
Base36
c7bdy
md5
37612b6076933768138f752fbeab15b7
sha1
e9b3c58fc9a9b9d2081895b7e2dc108ef660a433
sha256
95fef0c62b62d1ff6b42ea1e80183a0b08e27c28a3f5121489003f72584f8c93
sha512
9b8efda63a847bf89fbb745e0f42b65b81ee54a8de12fd41552b88821fffb33d441563561e22a6c3f586f48653e8d420b16cc1dfcb4293a816694de64d0d3500
ripemd-160
b16ffe6adb25ee7d27188f223490913cc808e5a5
Diameter
40993484
Circumference
128784828.17945
Area
1.3198346983543E+15
Volume
3.6069748393087E+22
Surface area
5.2793387934171E+15
Circumference
128784828.17945
Perimeter
81986968
Area
420116432614564
Diagonal
28986770.520862
Surface area
2520698595687384
Volume
8.6110181292611E+21
Space diagonal
35501398.533631
Perimeter
61490226
Area
1.8191575159575E+14
Altitude
17750699.266815
Surface area
1.8191575159575E+14
Volume
1.0148182186868E+21
Height
9662256.8402874