20138234 is an even 8-digits composite number following 20138233
and preceding 20138235 . In scientific notation, it is written as 2.0138234 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9315264 positive integers (up to 20138234) that are relatively prime to 20138234.
20138234 has 8 divisors, whose sum is 30240480
The reverse of 20138234 is 43283102
Previous prime number is 1003
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-eight thousand two hundred thirty-four
Scientific notation
2.0138234 × 10^7
Engineering notation
2.0138234 × 10^6
Prime Factorization
2 × 1003 × 10039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138234
Product of the distinct prime numbers
The prime factorization of 20138234 is 2 × 1003 × 10039.
Since it has a total of 3 prime factors.
5 , 5 , 55 , 44 , 304 , 416 , 2590 , 8656 , 90862 , 82257 , 868087 , 517437 , 4577473 , 8315238 , 33159565 , 50046200 , 497193517 , 526605748 , 7942884728 , 6424823553
n×2
40276468
n×3
60414702
n×4
80552936
n×5
100691170
n÷2
10069117
n÷3
6712744.6666667
n÷3
5034558.5
n÷5
4027646.8
n2
405548468638756
n3
8.1670299597889E+21
n4
1.6446956041524E+29
n5
3.3121264935192E+36
2 √n
4487.5643727973
3 √n
272.06570104054
4 √n
66.98928550744
5 √n
28.893774336877
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138233
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138234 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138234) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100011111010
3
Ternary
1101220010110112
4
Quaternary
1030310203322
5
Quinary
20123410414
6
Senary
1555344322
8
Octal
114644372
10
Decimal
20138234
12
Duodecimal
68b20a2
16
Hexadecimal
13348fa
20
Vigesimal
65h5be
36
Base36
bzmre
md5
1d2b56655c8f34391a58c7b45be1e1b2
sha1
4a053e37fb9a3f8bee4cc6c12647035f625e685a
sha256
42c761551c707fac6117a2d04fc34ddafc14ae37aa965dcb35aab4a9ca7df763
sha512
ddbf120674f416616202b1f3b3e2af5b2952f180c778f349171c3ceacaf81d430ccc1f4f73578610838867072d4819baad5ebe1f76ffd961dcb41c97c8e31ce3
ripemd-160
f9cff44d2628c82bc28dc2c57a1aff76dbceba29
Diameter
40276468
Circumference
126532255.98134
Area
1.2740680897501E+15
Volume
3.4209975097761E+22
Surface area
5.0962723590004E+15
Circumference
126532255.98134
Perimeter
80552936
Area
405548468638756
Diagonal
28479763.645043
Surface area
2433290811832536
Volume
8.1670299597889E+21
Space diagonal
34880444.462711
Perimeter
60414702
Area
1.7560763815352E+14
Altitude
17440222.231356
Surface area
1.7560763815352E+14
Volume
9.6249371112007E+20
Height
9493254.5483477