21836994 is an even 8-digits composite number following 21836993
and preceding 21836995 . In scientific notation, it is written as 2.1836994 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 7278996 positive integers (up to 21836994) that are relatively prime to 21836994.
21836994 has 8 divisors, whose sum is 43674000
The reverse of 21836994 is 49963812
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million eight hundred thirty-six thousand nine hundred ninety-four
Scientific notation
2.1836994 × 10^7
Engineering notation
2.1836994 × 10^6
Prime Factorization
2 × 3 × 3639499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21836994
Product of the distinct prime numbers
The prime factorization of 21836994 is 2 × 3 × 3639499.
Since it has a total of 3 prime factors.
8 , 7 , 85 , 43 , 205 , 190 , 1336 , 851 , 41603 , 70405 , 823672 , 168100 , 3817251 , 3155510 , 41626548 , 22630155 , 243622030 , 7813306 , 2100619587 , 830772388
n×2
43673988
n×3
65510982
n×4
87347976
n×5
109184970
n÷2
10918497
n÷3
7278998
n÷3
5459248.5
n÷5
4367398.8
n2
476854306956036
n3
1.0413064639873E+22
n4
2.2739003006252E+29
n5
4.9655147221351E+36
2 √n
4673.0069548418
3 √n
279.51017251494
4 √n
68.359395512554
5 √n
29.365579184134
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
-21836993
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 21836994 can be divided by 8 positive divisors.
The sum of these divisors (counting 21836994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011010011010011000010
3
Ternary
1112002102201120
4
Quaternary
1103103103002
5
Quinary
21042240434
6
Senary
2100013110
8
Octal
123232302
10
Decimal
21836994
12
Duodecimal
7391196
16
Hexadecimal
14d34c2
20
Vigesimal
6g9c9e
36
Base36
d01j6
md5
2cdda07b26cc46c6384af75139a175b8
sha1
c61fc816a8b8ef0b6d0dfb05772caca38f4785b2
sha256
a96ad651ef066b16887199d2bab99c4853af84c4ddf87cc206ee61731e7eaca1
sha512
8e6750140f87ca4c044996b711d56f798d3a90ec7d9450bc2bc1b633283de477d5a768cb92b97a3429d7c0ec48e14976a698001b3876b78d1a3ecd8afe11270f
ripemd-160
2eb638c4f67ecac0aee959fce61b3ae6e5a038b7
Diameter
43673988
Circumference
137205879.85377
Area
1.4980819875657E+15
Volume
4.3618143165308E+22
Surface area
5.9923279502629E+15
Circumference
137205879.85377
Perimeter
87347976
Area
476854306956036
Diagonal
30882173.07626
Surface area
2861125841736216
Volume
1.0413064639873E+22
Space diagonal
37822783.092577
Perimeter
65510982
Area
2.0648397186397E+14
Altitude
18911391.546288
Surface area
2.0648397186397E+14
Volume
1.2271914366314E+21
Height
10294057.692087