20138766 is an even 8-digits composite number following 20138765
and preceding 20138767 . In scientific notation, it is written as 2.0138766 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6647544 positive integers (up to 20138766) that are relatively prime to 20138766.
20138766 has 16 divisors, whose sum is 40669824
The reverse of 20138766 is 66783102
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred thirty-eight thousand seven hundred sixty-six
Scientific notation
2.0138766 × 10^7
Engineering notation
2.0138766 × 10^6
Prime Factorization
2 × 3 × 103 × 32587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20138766
Product of the distinct prime numbers
The prime factorization of 20138766 is 2 × 3 × 103 × 32587.
Since it has a total of 4 prime factors.
1 , 2 , 99 , 75 , 793 , 760 , 4344 , 5574 , 67128 , 30913 , 591309 , 227773 , 458685 , 4025481 , 89606592 , 55084888 , 108211717 , 882045256 , 7882728750 , 2742757932
n×2
40277532
n×3
60416298
n×4
80555064
n×5
100693830
n÷2
10069383
n÷3
6712922
n÷3
5034691.5
n÷5
4027753.2
n2
405569896002756
n3
8.1676772322438E+21
n4
1.6448694054369E+29
n5
3.3125640056652E+36
2 √n
4487.6236473216
3 √n
272.06809677657
4 √n
66.989727923926
5 √n
28.893926995005
1 , 2 , 3 , 6 , 103 , 206 , 309 , 618 , 32587 , 65174 , 97761 , 195522 , 3356461 , 6712922 , 10069383 , 20138766
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138765
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138766 can be divided by 16 positive divisors.
The sum of these divisors (counting 20138766) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100101100001110
3
Ternary
1101220011012020
4
Quaternary
1030310230032
5
Quinary
20123420031
6
Senary
1555351010
8
Octal
114645416
10
Decimal
20138766
12
Duodecimal
68b2466
16
Hexadecimal
1334b0e
20
Vigesimal
65h6i6
36
Base36
bzn66
md5
ab7b4fb21c8e6aa1a4831ad1856deb23
sha1
b14e1086271e8d5b52972839a318b0859ba49cd9
sha256
c63a9e30f72646fd8c91aa56aa59ecc43b7d3ed9c4449b121a3c2a6721b33087
sha512
b8abc486d26ad319409baf14e20edb246ca3c765c4f55516f03d09986557ee8fa300dfda27c2f878c9577f154f3e4953a2a46b8e7ec4e1a0016a77b70bcec9d6
ripemd-160
770e684b6eff909bd39754b1410e176549b2e483
Diameter
40277532
Circumference
126535598.63593
Area
1.2741354057994E+15
Volume
3.421268638628E+22
Surface area
5.0965416231977E+15
Circumference
126535598.63593
Perimeter
80555064
Area
405569896002756
Diagonal
28480516.006658
Surface area
2433419376016536
Volume
8.1676772322438E+21
Space diagonal
34881365.913741
Perimeter
60416298
Area
1.756169164743E+14
Altitude
17440682.95687
Surface area
1.756169164743E+14
Volume
9.6256999291043E+20
Height
9493505.3355527