20137648 is an even 8-digits composite number following 20137647
and preceding 20137649 . In scientific notation, it is written as 2.0137648 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 10000064 positive integers (up to 20137648) that are relatively prime to 20137648.
20137648 has 20 divisors, whose sum is 39283200
The reverse of 20137648 is 84673102
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-seven thousand six hundred forty-eight
Scientific notation
2.0137648 × 10^7
Engineering notation
2.0137648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 149 × 8447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2517206
Product of the distinct prime numbers
The prime factorization of 20137648 is 2 × 2 × 2 × 2 × 149 × 8447.
Since it has a total of 6 prime factors.
4 , 8 , 60 , 87 , 789 , 215 , 7782 , 4389 , 1569 , 44086 , 88806 , 186637 , 8637267 , 3267170 , 14227105 , 76034420 , 787833051 , 234087853 , 1314522540 , 3891117332
n×2
40275296
n×3
60412944
n×4
80550592
n×5
100688240
n÷2
10068824
n÷3
6712549.3333333
n÷3
5034412
n÷5
4027529.6
n2
405524866971904
n3
8.166317026327E+21
n4
1.6445041773258E+29
n5
3.3116446257517E+36
2 √n
4487.4990807799
3 √n
272.06306207946
4 √n
66.988798173873
5 √n
28.893606179641
1 , 2 , 4 , 8 , 16 , 149 , 298 , 596 , 1192 , 2384 , 8447 , 16894 , 33788 , 67576 , 135152 , 1258603 , 2517206 , 5034412 , 10068824 , 20137648
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
-20137647
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 20137648 can be divided by 20 positive divisors.
The sum of these divisors (counting 20137648) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110100011010110000
3
Ternary
1101220002122211
4
Quaternary
1030310122300
5
Quinary
20123401043
6
Senary
1555341504
8
Octal
114643260
10
Decimal
20137648
12
Duodecimal
68b1894
16
Hexadecimal
13346b0
20
Vigesimal
65h428
36
Base36
bzmb4
md5
0b51468b1a79a0612a9b21b528b8874a
sha1
a3e1a605eaf7111ff9b38854cab9b523df0ed92f
sha256
ee78e8690950f9c7b2035612e9af67c7e82eb96689708ba47a152ef624cf645d
sha512
39518546b636b5bf8de77f4959b38a8757d98204820495b2450c7475f06a5e6e1cd3f4c06400080de4c6aa8f09d0d8911ab574ff046baf59392ce47e3df27bdc
ripemd-160
f54809fb48145a6014aaade8bdffbdfff0347990
Diameter
40275296
Circumference
126528574.03475
Area
1.2739939429269E+15
Volume
3.4206988769059E+22
Surface area
5.0959757717076E+15
Circumference
126528574.03475
Perimeter
80550592
Area
405524866971904
Diagonal
28478934.915895
Surface area
2433149201831424
Volume
8.166317026327E+21
Space diagonal
34879429.480938
Perimeter
60412944
Area
1.7559741833199E+14
Altitude
17439714.740469
Surface area
1.7559741833199E+14
Volume
9.6240969110583E+20
Height
9492978.3052985