20388612 is an even 8-digits composite number following 20388611
and preceding 20388613 . In scientific notation, it is written as 2.0388612 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6766816 positive integers (up to 20388612) that are relatively prime to 20388612.
20388612 has 24 divisors, whose sum is 47779200
The reverse of 20388612 is 21688302
Previous prime number is 239
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred eighty-eight thousand six hundred twelve
Scientific notation
2.0388612 × 10^7
Engineering notation
2.0388612 × 10^6
Prime Factorization
2 × 2 × 3 × 239 × 7109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10194306
Product of the distinct prime numbers
The prime factorization of 20388612 is 2 × 2 × 3 × 239 × 7109.
Since it has a total of 5 prime factors.
5 , 8 , 44 , 33 , 123 , 899 , 8197 , 8361 , 69954 , 36231 , 831478 , 459407 , 2159813 , 7347701 , 86883834 , 12789627 , 16035695 , 402214530 , 8042132403 , 7759509173
n×2
40777224
n×3
61165836
n×4
81554448
n×5
101943060
n÷2
10194306
n÷3
6796204
n÷3
5097153
n÷5
4077722.4
n2
415695499286544
n3
8.4754542450996E+21
n4
1.7280274812709E+29
n5
3.5232081840969E+36
2 √n
4515.3750674778
3 √n
273.18858817886
4 √n
67.196540591594
5 √n
28.965266739369
1 , 2 , 3 , 4 , 6 , 12 , 239 , 478 , 717 , 956 , 1434 , 2868 , 7109 , 14218 , 21327 , 28436 , 42654 , 85308 , 1699051 , 3398102 , 5097153 , 6796204 , 10194306 , 20388612
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20388611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20388612 can be divided by 24 positive divisors.
The sum of these divisors (counting 20388612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110001101100000100
3
Ternary
1102100211220210
4
Quaternary
1031301230010
5
Quinary
20204413422
6
Senary
2004555420
8
Octal
115615404
10
Decimal
20388612
12
Duodecimal
69b2b70
16
Hexadecimal
1371b04
20
Vigesimal
678bac
36
Base36
c4zyc
md5
016310ecc888e09c253a82b796c94939
sha1
537bc6e21a4ff2e8d2ea90a07fd05c0e692b65ec
sha256
2da6cba19f116c552e4b136665acc17dcabb9826f9639d8e49ec8cbbe92c12ab
sha512
6d415b3e77ee62cbb4caf8c4818c3a0a07584dc46a8cbd94a84b5ea8ee2cb515dbf9f1e508210c15bb9a43dae90c25cfe95d2ad777c6a4e8fa7fc6b4daa44026
ripemd-160
0d91685d2951191e58707f0491221e73283d0e8b
Diameter
40777224
Circumference
128105427.35219
Area
1.3059459266889E+15
Volume
3.5501899722989E+22
Surface area
5.2237837067558E+15
Circumference
128105427.35219
Perimeter
81554448
Area
415695499286544
Diagonal
28833851.608363
Surface area
2494172995719264
Volume
8.4754542450996E+21
Space diagonal
35314111.879809
Perimeter
61165836
Area
1.800014313105E+14
Altitude
17657055.939904
Surface area
1.800014313105E+14
Volume
9.9884186172438E+20
Height
9611283.8694543