20138662 is an even 8-digits composite number following 20138661
and preceding 20138663 . In scientific notation, it is written as 2.0138662 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9472320 positive integers (up to 20138662) that are relatively prime to 20138662.
20138662 has 16 divisors, whose sum is 32042592
The reverse of 20138662 is 26683102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-eight thousand six hundred sixty-two
Scientific notation
2.0138662 × 10^7
Engineering notation
2.0138662 × 10^6
Prime Factorization
2 × 61 × 23 × 7177
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20138662
Product of the distinct prime numbers
The prime factorization of 20138662 is 2 × 61 × 23 × 7177.
Since it has a total of 4 prime factors.
7 , 5 , 30 , 36 , 706 , 10 , 7082 , 2607 , 40115 , 28786 , 106074 , 715623 , 1647028 , 3681696 , 43764696 , 68643871 , 427590454 , 640427087 , 2234266342 , 5900617718
n×2
40277324
n×3
60415986
n×4
80554648
n×5
100693310
n÷2
10069331
n÷3
6712887.3333333
n÷3
5034665.5
n÷5
4027732.4
n2
405565707150244
n3
8.1675506950897E+21
n4
1.6448354281628E+29
n5
3.3124784733395E+36
2 √n
4487.6120598822
3 √n
272.06762844051
4 √n
66.989641437182
5 √n
28.893897152317
1 , 2 , 23 , 46 , 61 , 122 , 1403 , 2806 , 7177 , 14354 , 165071 , 330142 , 437797 , 875594 , 10069331 , 20138662
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
-20138661
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 20138662 can be divided by 16 positive divisors.
The sum of these divisors (counting 20138662) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100101010100110
3
Ternary
1101220011001101
4
Quaternary
1030310222212
5
Quinary
20123414122
6
Senary
1555350314
8
Octal
114645246
10
Decimal
20138662
12
Duodecimal
68b239a
16
Hexadecimal
1334aa6
20
Vigesimal
65h6d2
36
Base36
bzn3a
md5
a9132564c1002da13074879c23c56034
sha1
25f49b65ef12b948d289a528123d0accd9c3a00e
sha256
2cb23c8924b8026308d58cb09d7d3b3f59761a6e6227ceda0d14e9e51f984567
sha512
aac6a364e4fd3ffe3b55fa42b8e38d4a12949add15cdd970106dbf426f81540a6235b661c952231cd5196af1e67e59d5f7e4a393517f44c4f18995f3d92f8c03
ripemd-160
3ab59d09e81ff285bec55d2463e371842d44fcb0
Diameter
40277324
Circumference
126534945.18466
Area
1.2741222461312E+15
Volume
3.4212156348688E+22
Surface area
5.0964889845246E+15
Circumference
126534945.18466
Perimeter
80554648
Area
405565707150244
Diagonal
28480368.928448
Surface area
2433394242901464
Volume
8.1675506950897E+21
Space diagonal
34881185.780457
Perimeter
60415986
Area
1.7561510264796E+14
Altitude
17440592.890228
Surface area
1.7561510264796E+14
Volume
9.6255508036381E+20
Height
9493456.3094826