20138772 is an even 8-digits composite number following 20138771
and preceding 20138773 . In scientific notation, it is written as 2.0138772 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6712920 positive integers (up to 20138772) that are relatively prime to 20138772.
20138772 has 12 divisors, whose sum is 46990496
The reverse of 20138772 is 27783102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-eight thousand seven hundred seventy-two
Scientific notation
2.0138772 × 10^7
Engineering notation
2.0138772 × 10^6
Prime Factorization
2 × 2 × 3 × 1678231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10069386
Product of the distinct prime numbers
The prime factorization of 20138772 is 2 × 2 × 3 × 1678231.
Since it has a total of 4 prime factors.
1 , 9 , 59 , 71 , 832 , 67 , 9670 , 1567 , 20664 , 15572 , 153072 , 749529 , 492334 , 205264 , 49586649 , 49252435 , 328698522 , 59369631 , 8464686304 , 2307798629
n×2
40277544
n×3
60416316
n×4
80555088
n×5
100693860
n÷2
10069386
n÷3
6712924
n÷3
5034693
n÷5
4027754.4
n2
405570137667984
n3
8.1676845325041E+21
n4
1.6448713656803E+29
n5
3.3125689402764E+36
2 √n
4487.6243158268
3 √n
272.06812379591
4 √n
66.989732913535
5 √n
28.893928716695
1 , 2 , 3 , 4 , 6 , 12 , 1678231 , 3356462 , 5034693 , 6712924 , 10069386 , 20138772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138772 can be divided by 12 positive divisors.
The sum of these divisors (counting 20138772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100101100010100
3
Ternary
1101220011012110
4
Quaternary
1030310230110
5
Quinary
20123420042
6
Senary
1555351020
8
Octal
114645424
10
Decimal
20138772
12
Duodecimal
68b2470
16
Hexadecimal
1334b14
20
Vigesimal
65h6ic
36
Base36
bzn6c
md5
91b4a3491f06fb5d53ceaf4424f478c2
sha1
020429a8a32e7105654ed91e3c41ae0a371738ca
sha256
68b3fa4e2aadc6ab5d72c61a70fc9e6d22e4deba04a477f0f30d44018564ae78
sha512
46ad934a4e03982f9b1c041dc9de5c370f159e2f30d8ed5a82b2c3d493556adcd89dc397d40670f4af88443e8aab1ba6e181ede33b0a735253834e1647ae74f7
ripemd-160
b057543991c4adc24bb25118d2356c2907ef54de
Diameter
40277544
Circumference
126535636.33504
Area
1.2741361650131E+15
Volume
3.4212716965539E+22
Surface area
5.0965446600526E+15
Circumference
126535636.33504
Perimeter
80555088
Area
405570137667984
Diagonal
28480524.49194
Surface area
2433420826007904
Volume
8.1676845325041E+21
Space diagonal
34881376.306045
Perimeter
60416316
Area
1.7561702111841E+14
Altitude
17440688.153023
Surface area
1.7561702111841E+14
Volume
9.6257085325436E+20
Height
9493508.1639798