20102388 is an even 8-digits composite number following 20102387
and preceding 20102389 . In scientific notation, it is written as 2.0102388 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 6700792 positive integers (up to 20102388) that are relatively prime to 20102388.
20102388 has 12 divisors, whose sum is 46905600
The reverse of 20102388 is 88320102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred two thousand three hundred eighty-eight
Scientific notation
2.0102388 × 10^7
Engineering notation
2.0102388 × 10^6
Prime Factorization
2 × 2 × 3 × 1675199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10051194
Product of the distinct prime numbers
The prime factorization of 20102388 is 2 × 2 × 3 × 1675199.
Since it has a total of 4 prime factors.
3 , 4 , 70 , 37 , 831 , 281 , 6555 , 4048 , 59414 , 48991 , 443421 , 788006 , 5396512 , 8469808 , 32908399 , 34650648 , 858660194 , 429745075 , 6181455436 , 3932547798
n×2
40204776
n×3
60307164
n×4
80409552
n×5
100511940
n÷2
10051194
n÷3
6700796
n÷3
5025597
n÷5
4020477.6
n2
404106003302544
n3
8.123495671517E+21
n4
1.6330166190516E+29
n5
3.2827533686623E+36
2 √n
4483.5686679251
3 √n
271.90417977203
4 √n
66.959455403439
5 √n
28.883480837861
1 , 2 , 3 , 4 , 6 , 12 , 1675199 , 3350398 , 5025597 , 6700796 , 10051194 , 20102388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20102387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20102388 can be divided by 12 positive divisors.
The sum of these divisors (counting 20102388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101011110011110100
3
Ternary
1101211022021220
4
Quaternary
1030223303310
5
Quinary
20121234023
6
Senary
1554510340
8
Octal
114536364
10
Decimal
20102388
12
Duodecimal
68953b0
16
Hexadecimal
132bcf4
20
Vigesimal
65cfj8
36
Base36
byv3o
md5
6babc2ae11bb2c4f97d7bcc98a1391b5
sha1
f16aa45aceefc72fac779f470023b8f5ff477d9e
sha256
18eb9293ee4e681f0d176155d4a3a352e03ead36212c1cd1c2fa51c1353d1be1
sha512
2b18cf77a00f0acd9232341d1813d144f072f9c2d752cce171cf8a808be32e612eace8e680106b6780703cea91420ea38725811c3e9f7d4aa7d2b1b27427a182
ripemd-160
7ca60d3fc663f0b36d1243fcb72fbeef2b806d6d
Diameter
40204776
Circumference
126307028.92082
Area
1.2695364512468E+15
Volume
3.4027619097475E+22
Surface area
5.0781458049872E+15
Circumference
126307028.92082
Perimeter
80409552
Area
404106003302544
Diagonal
28429069.745686
Surface area
2424636019815264
Volume
8.123495671517E+21
Space diagonal
34818357.369463
Perimeter
60307164
Area
1.749830323409E+14
Altitude
17409178.684731
Surface area
1.749830323409E+14
Volume
9.5736314604488E+20
Height
9476356.5818954