20138452 is an even 8-digits composite number following 20138451
and preceding 20138453 . In scientific notation, it is written as 2.0138452 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9995456 positive integers (up to 20138452) that are relatively prime to 20138452.
20138452 has 12 divisors, whose sum is 35500500
The reverse of 20138452 is 25483102
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-eight thousand four hundred fifty-two
Scientific notation
2.0138452 × 10^7
Engineering notation
2.0138452 × 10^6
Prime Factorization
2 × 2 × 137 × 36749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10069226
Product of the distinct prime numbers
The prime factorization of 20138452 is 2 × 2 × 137 × 36749.
Since it has a total of 4 prime factors.
2 , 7 , 84 , 98 , 154 , 994 , 3606 , 2838 , 1706 , 67916 , 579488 , 349372 , 5464459 , 49210 , 21375761 , 8878742 , 843116099 , 19346222 , 8848438422 , 3764439173
n×2
40276904
n×3
60415356
n×4
80553808
n×5
100692260
n÷2
10069226
n÷3
6712817.3333333
n÷3
5034613
n÷5
4027690.4
n2
405557248956304
n3
8.1672951913586E+21
n4
1.6447668218101E+29
n5
3.3123057692214E+36
2 √n
4487.5886620768
3 √n
272.06668275702
4 √n
66.989466799466
5 √n
28.893836892666
1 , 2 , 4 , 137 , 274 , 548 , 36749 , 73498 , 146996 , 5034613 , 10069226 , 20138452
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
-20138451
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 20138452 can be divided by 12 positive divisors.
The sum of these divisors (counting 20138452) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110100100111010100
3
Ternary
1101220010202121
4
Quaternary
1030310213110
5
Quinary
20123412302
6
Senary
1555345324
8
Octal
114644724
10
Decimal
20138452
12
Duodecimal
68b2244
16
Hexadecimal
13349d4
20
Vigesimal
65h62c
36
Base36
bzmxg
md5
718c5ebc4d4f184ddf18f56949d9b35b
sha1
d865f9826abc0a0b751e3b18a90b1e2bba8d84ca
sha256
d5f6ca5c5610723d5b7967c6fd91197a8d945d388f5da3362b17f229f3ab02c4
sha512
e6b6ff894d6d04c2591f4607e6726a15b11250383f6ec466f0784798c6b8000aadc9a5997d0b82ccb731d2613be4556b641fd012e0aaab8ae84361d085187f05
ripemd-160
13d53118742d7c529c0143938ecd7ffc443e5284
Diameter
40276904
Circumference
126533625.71574
Area
1.2740956739312E+15
Volume
3.4211086097162E+22
Surface area
5.0963826957248E+15
Circumference
126533625.71574
Perimeter
80553808
Area
405557248956304
Diagonal
28480071.9436
Surface area
2433343493737824
Volume
8.1672951913586E+21
Space diagonal
34880822.049787
Perimeter
60415356
Area
1.7561144014254E+14
Altitude
17440411.024894
Surface area
1.7561144014254E+14
Volume
9.6252496896032E+20
Height
9493357.3145332