20112388 is an even 8-digits composite number following 20112387
and preceding 20112389 . In scientific notation, it is written as 2.0112388 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 10056192 positive integers (up to 20112388) that are relatively prime to 20112388.
20112388 has 6 divisors, whose sum is 35196686
The reverse of 20112388 is 88321102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twelve thousand three hundred eighty-eight
Scientific notation
2.0112388 × 10^7
Engineering notation
2.0112388 × 10^6
Prime Factorization
2 × 2 × 5028097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10056194
Product of the distinct prime numbers
The prime factorization of 20112388 is 2 × 2 × 5028097.
Since it has a total of 3 prime factors.
6 , 5 , 22 , 88 , 958 , 858 , 7100 , 9111 , 54321 , 13995 , 188991 , 76284 , 7335561 , 3888445 , 7637199 , 50010339 , 368419384 , 85765456 , 3344613399 , 7157073692
n×2
40224776
n×3
60337164
n×4
80449552
n×5
100561940
n÷2
10056194
n÷3
6704129.3333333
n÷3
5028097
n÷5
4022477.6
n2
404508151062544
n3
8.1356248833325E+21
n4
1.6362684427604E+29
n5
3.2909265792953E+36
2 √n
4484.6837123704
3 √n
271.94925884517
4 √n
66.967781151613
5 √n
28.886353903019
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20112387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112388 can be divided by 6 positive divisors.
The sum of these divisors (counting 20112388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100101110010000000100
3
Ternary
1101211211000021
4
Quaternary
1030232100010
5
Quinary
20122044023
6
Senary
1555024524
8
Octal
114562004
10
Decimal
20112388
12
Duodecimal
689b144
16
Hexadecimal
132e404
20
Vigesimal
65e0j8
36
Base36
bz2tg
md5
cb06cd6aeaa26191396f5300abe7a1c8
sha1
08e547ef9cb8180882811456ade99bd82f278041
sha256
77b38773cf320afaf443dbb9afd089dd9a26c934e6876f0bcd12cc52227c1b21
sha512
184eff3aafd3611af64571dcbc70c1346765ebe0c47b973b1614473e43ad00209b0cbcb7bb7b4dd1b18ca31e70973ac9bb2142e379064c5511222732ae317f27
ripemd-160
8175de738c22cca9b1331404df37a69ae80109bc
Diameter
40224776
Circumference
126369860.7739
Area
1.2707998356953E+15
Volume
3.407842582112E+22
Surface area
5.0831993427811E+15
Circumference
126369860.7739
Perimeter
80449552
Area
404508151062544
Diagonal
28443211.88131
Surface area
2427048906375264
Volume
8.1356248833325E+21
Space diagonal
34835677.877539
Perimeter
60337164
Area
1.7515716742902E+14
Altitude
17417838.938769
Surface area
1.7515716742902E+14
Volume
9.5879258736574E+20
Height
9481070.6271033