20137904 is an even 8-digits composite number following 20137903
and preceding 20137905 . In scientific notation, it is written as 2.0137904 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 9994368 positive integers (up to 20137904) that are relatively prime to 20137904.
20137904 has 20 divisors, whose sum is 39306264
The reverse of 20137904 is 40973102
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-seven thousand nine hundred four
Scientific notation
2.0137904 × 10^7
Engineering notation
2.0137904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 137 × 9187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2517238
Product of the distinct prime numbers
The prime factorization of 20137904 is 2 × 2 × 2 × 2 × 137 × 9187.
Since it has a total of 6 prime factors.
3 , 2 , 5 , 27 , 908 , 312 , 2077 , 1315 , 5044 , 99155 , 385663 , 682541 , 7644964 , 1637309 , 31181309 , 21568727 , 416810763 , 531281990 , 9119202097 , 6242890243
n×2
40275808
n×3
60413712
n×4
80551616
n×5
100689520
n÷2
10068952
n÷3
6712634.6666667
n÷3
5034476
n÷5
4027580.8
n2
405535177513216
n3
8.1666284733841E+21
n4
1.6445878020068E+29
n5
3.3118551276383E+36
2 √n
4487.5276043719
3 √n
272.06421494247
4 √n
66.989011071757
5 √n
28.893679641304
1 , 2 , 4 , 8 , 16 , 137 , 274 , 548 , 1096 , 2192 , 9187 , 18374 , 36748 , 73496 , 146992 , 1258619 , 2517238 , 5034476 , 10068952 , 20137904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20137903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137904 can be divided by 20 positive divisors.
The sum of these divisors (counting 20137904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110100011110110000
3
Ternary
1101220010000022
4
Quaternary
1030310132300
5
Quinary
20123403104
6
Senary
1555343012
8
Octal
114643660
10
Decimal
20137904
12
Duodecimal
68b1a68
16
Hexadecimal
13347b0
20
Vigesimal
65h4f4
36
Base36
bzmi8
md5
2cd05ba714f91183b4f7c828b04ce1af
sha1
2adb3a39a2372394563f7d9da660df7ae19d5a8f
sha256
3d6513e6c7ce3b576d1472fbb7dd1d6ff46bed6929437248305662aacbe4f5c3
sha512
89b5fb51123c57c0150f290cdc6075bfa19bae637be5c53898e62b52935afb4f53afde7ae095b319e0ad57e0f4d7cc151b76a4f0b683b0152a73d4bdd970867f
ripemd-160
10fdd4431b023310860244e2690b5ed7ed51d98f
Diameter
40275808
Circumference
126530182.53019
Area
1.2740263344478E+15
Volume
3.4208293355441E+22
Surface area
5.096105337791E+15
Circumference
126530182.53019
Perimeter
80551616
Area
405535177513216
Diagonal
28479296.954567
Surface area
2433211065079296
Volume
8.1666284733841E+21
Space diagonal
34879872.885945
Perimeter
60413712
Area
1.7560188292734E+14
Altitude
17439936.442972
Surface area
1.7560188292734E+14
Volume
9.6244639549351E+20
Height
9493098.9848558