21836309 is an odd 8-digits composite number following 21836308
and preceding 21836310 . In scientific notation, it is written as 2.1836309 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19657440 positive integers (up to 21836309) that are relatively prime to 21836309.
21836309 has 4 divisors, whose sum is 21856716
The reverse of 21836309 is 90363812
Previous prime number is 1133
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eight hundred thirty-six thousand three hundred nine
Scientific notation
2.1836309 × 10^7
Engineering notation
2.1836309 × 10^6
Prime Factorization
1133 × 19273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21836309
Product of the distinct prime numbers
The prime factorization of 21836309 is 1133 × 19273.
Since it has a total of 2 prime factors.
10 , 2 , 20 , 39 , 372 , 710 , 1383 , 3043 , 77221 , 42604 , 245986 , 402370 , 5760883 , 1604782 , 56819073 , 17870262 , 501056091 , 23155196 , 2860482137 , 2668726367
n×2
43672618
n×3
65508927
n×4
87345236
n×5
109181545
n÷2
10918154.5
n÷3
7278769.6666667
n÷3
5459077.25
n÷5
4367261.8
n2
476824390743481
n3
1.0412084735011E+22
n4
2.2736149960789E+29
n5
4.9647359601413E+36
2 √n
4672.9336609886
3 √n
279.50724985275
4 √n
68.358859418429
5 √n
29.365394949306
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21836308
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21836309 can be divided by 4 positive divisors.
The sum of these divisors (counting 21836309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011010011001000010101
3
Ternary
1112002101210012
4
Quaternary
1103103020111
5
Quinary
21042230214
6
Senary
2100010005
8
Octal
123231025
10
Decimal
21836309
12
Duodecimal
7390905
16
Hexadecimal
14d3215
20
Vigesimal
6g9af9
36
Base36
d0105
md5
ff16b221f146ce8b6871c4309111331c
sha1
0c16c79564d756551699fce1a2c2b7e9ff047906
sha256
0bf28979dd99423e9a560db3fa97de7722db71c9ed3bad78afab059afb452c1d
sha512
31f4be1080b143b226e5029e9d0b22bb6b1cf345f2af8858062b367fb8b5197d9793185e8191927690af8cc5fd53a303c77e1977c4efd65300a2d03708fe57ad
ripemd-160
a563555b950ec1441ce1723116db2b9fc9fa44d9
Diameter
43672618
Circumference
137201575.87183
Area
1.4979880030121E+15
Volume
4.3614038549422E+22
Surface area
5.9919520120486E+15
Circumference
137201575.87183
Perimeter
87345236
Area
476824390743481
Diagonal
30881204.33997
Surface area
2860946344460886
Volume
1.0412084735011E+22
Space diagonal
37821596.637774
Perimeter
65508927
Area
2.0647101776395E+14
Altitude
18910798.318887
Surface area
2.0647101776395E+14
Volume
1.2270759537359E+21
Height
10293734.77999