20381012 is an even 8-digits composite number following 20381011
and preceding 20381013 . In scientific notation, it is written as 2.0381012 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 9861720 positive integers (up to 20381012) that are relatively prime to 20381012.
20381012 has 12 divisors, whose sum is 36817536
The reverse of 20381012 is 21018302
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million three hundred eighty-one thousand twelve
Scientific notation
2.0381012 × 10^7
Engineering notation
2.0381012 × 10^6
Prime Factorization
2 × 2 × 31 × 164363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10190506
Product of the distinct prime numbers
The prime factorization of 20381012 is 2 × 2 × 31 × 164363.
Since it has a total of 4 prime factors.
4 , 4 , 50 , 66 , 542 , 565 , 1563 , 2164 , 40313 , 71472 , 97589 , 186833 , 9380628 , 1716213 , 91331643 , 1043432 , 527875164 , 491890090 , 8166306774 , 2966846102
n×2
40762024
n×3
61143036
n×4
81524048
n×5
101905060
n÷2
10190506
n÷3
6793670.6666667
n÷3
5095253
n÷5
4076202.4
n2
415385650144144
n3
8.4659799202156E+21
n4
1.7254523834567E+29
n5
3.516646573266E+36
2 √n
4514.5334199671
3 √n
273.15463963117
4 √n
67.19027771908
5 √n
28.963107015524
1 , 2 , 4 , 31 , 62 , 124 , 164363 , 328726 , 657452 , 5095253 , 10190506 , 20381012
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
-20381011
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 20381012 can be divided by 12 positive divisors.
The sum of these divisors (counting 20381012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101101111110101010100
3
Ternary
1102100110111022
4
Quaternary
1031233311110
5
Quinary
20204143022
6
Senary
2004500312
8
Octal
115576524
10
Decimal
20381012
12
Duodecimal
69aa698
16
Hexadecimal
136fd54
20
Vigesimal
677cac
36
Base36
c4u38
md5
ce1dbf50021c668ede44eb305212216a
sha1
7f49536fafaaf88b1edcd258813aaba013146ce3
sha256
8048124dea2e2597a8fa4502431a5b51e71f5604de2118add7a9f3b1a8d1e29b
sha512
029dcd8639e2516fd8690d2b84f144d4a960cd679c5de66ad1a556eda762c0762ded9455ad3cfba8773adc690bd5e80ea03430af432b3c2ecb4a23e1b9ecfa5a
ripemd-160
2b32c33a0636810bb2c6f1635cac61767b7f833d
Diameter
40762024
Circumference
128057675.14385
Area
1.3049725068995E+15
Volume
3.5462213763717E+22
Surface area
5.2198900275979E+15
Circumference
128057675.14385
Perimeter
81524048
Area
415385650144144
Diagonal
28823103.585289
Surface area
2492313900864864
Volume
8.4659799202156E+21
Space diagonal
35300948.293671
Perimeter
61143036
Area
1.7986726269617E+14
Altitude
17650474.146835
Surface area
1.7986726269617E+14
Volume
9.9772530182893E+20
Height
9607701.1950963