20209768 is an even 8-digits composite number following 20209767
and preceding 20209769 . In scientific notation, it is written as 2.0209768 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 9262080 positive integers (up to 20209768) that are relatively prime to 20209768.
20209768 has 32 divisors, whose sum is 41184000
The reverse of 20209768 is 86790202
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred nine thousand seven hundred sixty-eight
Scientific notation
2.0209768 × 10^7
Engineering notation
2.0209768 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 31 × 4289
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5052442
Product of the distinct prime numbers
The prime factorization of 20209768 is 2 × 2 × 2 × 19 × 31 × 4289.
Since it has a total of 6 prime factors.
10 , 1 , 8 , 79 , 830 , 319 , 9267 , 5186 , 72247 , 76803 , 432163 , 664349 , 8680075 , 8848943 , 88597256 , 3523438 , 551740936 , 5940118 , 6789979340 , 6908051145
n×2
40419536
n×3
60629304
n×4
80839072
n×5
101048840
n÷2
10104884
n÷3
6736589.3333333
n÷3
5052442
n÷5
4041953.6
n2
408434722613824
n3
8.2543709871697E+21
n4
1.6681892263663E+29
n5
3.3713717244963E+36
2 √n
4495.5275552487
3 √n
272.38745963029
4 √n
67.048695403033
5 √n
28.914272229003
1 , 2 , 4 , 8 , 19 , 31 , 38 , 62 , 76 , 124 , 152 , 248 , 589 , 1178 , 2356 , 4289 , 4712 , 8578 , 17156 , 34312 , 81491 , 132959 , 162982 , 265918 , 325964 , 531836 , 651928 , 1063672 , 2526221 , 5052442 , 10104884 , 20209768
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20209767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20209768 can be divided by 32 positive divisors.
The sum of these divisors (counting 20209768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000110000001101000
3
Ternary
1102000202120221
4
Quaternary
1031012001220
5
Quinary
20133203033
6
Senary
2001055424
8
Octal
115060150
10
Decimal
20209768
12
Duodecimal
6927574
16
Hexadecimal
1346068
20
Vigesimal
666488
36
Base36
c15yg
md5
9c854cc11a628fb467ce7cf80a46a444
sha1
1a15d9c7959ad6fc81f75e81e6086a1a2edefba8
sha256
e6b162b26b601a24e955c9c66adda7c3bdff930eecc7d1cdd9682553ff57d78f
sha512
91e6844437e9fd28b6804a0ad7ef4360c4ff6058e1510fd82c0487f5a631f299d64ccd83c260a37514ec2358722b07911a65686bcca33dc247651f1708a43478
ripemd-160
77491f1cbcf3c9120a66821b61bddffe574893a4
Diameter
40419536
Circumference
126981717.35911
Area
1.2831355240346E+15
Volume
3.457582833773E+22
Surface area
5.1325420961383E+15
Circumference
126981717.35911
Perimeter
80839072
Area
408434722613824
Diagonal
28580927.998014
Surface area
2450608335682944
Volume
8.2543709871697E+21
Space diagonal
35004344.98518
Perimeter
60629304
Area
1.7685742278561E+14
Altitude
17502172.49259
Surface area
1.7685742278561E+14
Volume
9.7278694990954E+20
Height
9526975.9993379