20138852 is an even 8-digits composite number following 20138851
and preceding 20138853 . In scientific notation, it is written as 2.0138852 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 10053120 positive integers (up to 20138852) that are relatively prime to 20138852.
20138852 has 12 divisors, whose sum is 35300076
The reverse of 20138852 is 25883102
Previous prime number is 673
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-eight thousand eight hundred fifty-two
Scientific notation
2.0138852 × 10^7
Engineering notation
2.0138852 × 10^6
Prime Factorization
2 × 2 × 673 × 7481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10069426
Product of the distinct prime numbers
The prime factorization of 20138852 is 2 × 2 × 673 × 7481.
Since it has a total of 4 prime factors.
4 , 7 , 48 , 65 , 672 , 249 , 6051 , 9445 , 44713 , 45965 , 595283 , 449942 , 3087889 , 9096036 , 71403207 , 69484405 , 787945612 , 486610898 , 8656536458 , 5490788620
n×2
40277704
n×3
60416556
n×4
80555408
n×5
100694260
n÷2
10069426
n÷3
6712950.6666667
n÷3
5034713
n÷5
4027770.4
n2
405573359877904
n3
8.1677818697238E+21
n4
1.6448975024265E+29
n5
3.3126347356537E+36
2 √n
4487.6332292201
3 √n
272.06848405324
4 √n
66.989799441557
5 √n
28.89395167252
1 , 2 , 4 , 673 , 1346 , 2692 , 7481 , 14962 , 29924 , 5034713 , 10069426 , 20138852
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
-20138851
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 20138852 can be divided by 12 positive divisors.
The sum of these divisors (counting 20138852) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100101101100100
3
Ternary
1101220011022102
4
Quaternary
1030310231210
5
Quinary
20123420402
6
Senary
1555351232
8
Octal
114645544
10
Decimal
20138852
12
Duodecimal
68b2518
16
Hexadecimal
1334b64
20
Vigesimal
65h72c
36
Base36
bzn8k
md5
7ed7f792d6ca7e712664c89993e193c2
sha1
6be05d434cb4bd332ed17c484b998fdb2edded87
sha256
ac86ca31cb534f8c5e2289bb3061cfa292899a8e9d451d83b708b7ace347a65c
sha512
c50824d985a37ff790d29f91a7986116a7989eff52bc2b2d60985d63497ecc195b468b4d200a6b10167f5d7eb8a5c34b6adad41cefd05766b8c7cf447da13b15
ripemd-160
4f4eb14963b63aa576abe51c218484a9f40a013a
Diameter
40277704
Circumference
126536138.98986
Area
1.2741462878842E+15
Volume
3.4213124690731E+22
Surface area
5.0965851515366E+15
Circumference
126536138.98986
Perimeter
80555408
Area
405573359877904
Diagonal
28480637.629025
Surface area
2433440159267424
Volume
8.1677818697238E+21
Space diagonal
34881514.87011
Perimeter
60416556
Area
1.7561841637624E+14
Altitude
17440757.435055
Surface area
1.7561841637624E+14
Volume
9.6258232455571E+20
Height
9493545.8763415