20102387 is an odd 8-digits composite number following 20102386
and preceding 20102388 . In scientific notation, it is written as 2.0102387 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20042400 positive integers (up to 20102387) that are relatively prime to 20102387.
20102387 has 4 divisors, whose sum is 20162376
The reverse of 20102387 is 78320102
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred two thousand three hundred eighty-seven
Scientific notation
2.0102387 × 10^7
Engineering notation
2.0102387 × 10^6
Prime Factorization
337 × 59651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20102387
Product of the distinct prime numbers
The prime factorization of 20102387 is 337 × 59651.
Since it has a total of 2 prime factors.
7 , 3 , 35 , 88 , 111 , 108 , 4989 , 935 , 7475 , 83704 , 969547 , 395723 , 4811416 , 4495778 , 42794257 , 26207666 , 848203096 , 73574433 , 3052531930 , 4307248645
n×2
40204774
n×3
60307161
n×4
80409548
n×5
100511935
n÷2
10051193.5
n÷3
6700795.6666667
n÷3
5025596.75
n÷5
4020477.4
n2
404105963097769
n3
8.1234944591991E+21
n4
1.6330162941118E+29
n5
3.282752552154E+36
2 √n
4483.5685564068
3 √n
271.90417526338
4 √n
66.959454570709
5 √n
28.883480550497
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20102386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20102387 can be divided by 4 positive divisors.
The sum of these divisors (counting 20102387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011110011110011
3
Ternary
1101211022021212
4
Quaternary
1030223303303
5
Quinary
20121234022
6
Senary
1554510335
8
Octal
114536363
10
Decimal
20102387
12
Duodecimal
68953ab
16
Hexadecimal
132bcf3
20
Vigesimal
65cfj7
36
Base36
byv3n
md5
bebbd20829408ef5da301de190e95b84
sha1
ff9bd28daf98bbbe159f38c84fd6eca4d2a04335
sha256
db10e7fa4eeaca1a992a02677a00c10a36c1e3d75ffcaa6a567fe26375a1714d
sha512
6fe1c98b578a58d4e4169b345a36fb0b6ebf9106ca5607a03e34ad15c80c23b6474fc5cc962c5a3222a35f26782d141aada4dd55e1d6d9bdb5f11ba7b10b1ff2
ripemd-160
61132bd16e537fbee8887611c93b17cea5b37f45
Diameter
40204774
Circumference
126307022.63764
Area
1.2695363249398E+15
Volume
3.402761401933E+22
Surface area
5.0781452997591E+15
Circumference
126307022.63764
Perimeter
80409548
Area
404105963097769
Diagonal
28429068.331473
Surface area
2424635778586614
Volume
8.1234944591991E+21
Space diagonal
34818355.637412
Perimeter
60307161
Area
1.7498301493172E+14
Altitude
17409177.818706
Surface area
1.7498301493172E+14
Volume
9.5736300317183E+20
Height
9476356.1104909