21381034 is an even 8-digits composite number following 21381033
and preceding 21381035 . In scientific notation, it is written as 2.1381034 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 10464480 positive integers (up to 21381034) that are relatively prime to 21381034.
21381034 has 16 divisors, whose sum is 32757120
The reverse of 21381034 is 43018312
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred eighty-one thousand thirty-four
Scientific notation
2.1381034 × 10^7
Engineering notation
2.1381034 × 10^6
Prime Factorization
2 × 79 × 131 × 1033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21381034
Product of the distinct prime numbers
The prime factorization of 21381034 is 2 × 79 × 131 × 1033.
Since it has a total of 4 prime factors.
3 , 8 , 28 , 10 , 701 , 728 , 5477 , 9759 , 80086 , 34597 , 515982 , 907156 , 9540439 , 8264773 , 92491062 , 26663235 , 195994888 , 620737869 , 7112889535 , 2200854548
n×2
42762068
n×3
64143102
n×4
85524136
n×5
106905170
n÷2
10690517
n÷3
7127011.3333333
n÷3
5345258.5
n÷5
4276206.8
n2
457148614909156
n3
9.7743100784256E+21
n4
2.0898485611336E+29
n5
4.4683123140449E+36
2 √n
4623.9630188833
3 √n
277.55106708366
4 √n
67.99972807948
5 √n
29.241910317096
1 , 2 , 79 , 131 , 158 , 262 , 1033 , 2066 , 10349 , 20698 , 81607 , 135323 , 163214 , 270646 , 10690517 , 21381034
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21381033
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21381034 can be divided by 16 positive divisors.
The sum of these divisors (counting 21381034) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001100011111110101010
3
Ternary
1111020021021011
4
Quaternary
1101203332222
5
Quinary
20433143114
6
Senary
2042134134
8
Octal
121437652
10
Decimal
21381034
12
Duodecimal
71b134a
16
Hexadecimal
1463faa
20
Vigesimal
6dccbe
36
Base36
cq9pm
md5
1489da9050bf5c22086ce811a8b523b5
sha1
351d227b7c0f7103d56415cf5d87d104f8cdc078
sha256
c5f463173a2b769449c174f00114b9aac6425a2d964d0a226ad57efdfcddd584
sha512
f41d192420af4c46a2f62cb704aafce38b99d45e6ca6587f8e38840db013e5cb7b56ca28f0ef6d3293b11453d23cb59e0451d0186eb9ddd94852a907050d2fe7
ripemd-160
0c825cb8abe95701d7af2014bbf356fcccffb643
Diameter
42762068
Circumference
134340998.68111
Area
1.4361747301974E+15
Volume
4.0942534315054E+22
Surface area
5.7446989207894E+15
Circumference
134340998.68111
Perimeter
85524136
Area
457148614909156
Diagonal
30237348.26036
Surface area
2742891689454936
Volume
9.7743100784256E+21
Space diagonal
37033037.206358
Perimeter
64143102
Area
1.979511569081E+14
Altitude
18516518.603179
Surface area
1.979511569081E+14
Volume
1.1519134896458E+21
Height
10079116.086787