21568329 is an odd 8-digits composite number following 21568328
and preceding 21568330 . In scientific notation, it is written as 2.1568329 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 14300928 positive integers (up to 21568329) that are relatively prime to 21568329.
21568329 has 16 divisors, whose sum is 32126400
The reverse of 21568329 is 92386512
Previous prime number is 193
Is Prime? no Number parity odd Number length 8 Sum of Digits 36 Digital Root 9
Name
twenty-one million five hundred sixty-eight thousand three hundred twenty-nine
Scientific notation
2.1568329 × 10^7
Engineering notation
2.1568329 × 10^6
Prime Factorization
9 × 3 × 193 × 4139
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
21568329 Product of the distinct prime numbers
The prime factorization of 21568329 is 9 × 3 × 193 × 4139.
Since it has a total of 4 prime factors.
4 , 4 , 94 , 63 , 779 , 974 , 3061 , 1586 , 86409 , 37826 , 446719 , 484646 , 7865810 , 6797136 , 35437946 , 55627065 , 144407405 , 508594738 , 4162615485 , 9870344428
n×2
43136658
n×3
64704987
n×4
86273316
n×5
107841645
n÷2
10784164.5
n÷3
7189443
n÷3
5392082.25
n÷5
4313665.8
n2
465192815852241
n3
1.0033431700738E+22
n4
2.1640435592054E+29
n5
4.6674803455272E+36
2 √n4644.1715084609
3 √n278.35914884397
4 √n68.148158511151
5 √n29.292962789167
1 , 3 , 9 , 27 , 193 , 579 , 1737 , 4139 , 5211 , 12417 , 37251 , 111753 , 798827 , 2396481 , 7189443 , 21568329
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
-21568328 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 21568329 can be divided by 16 positive divisors.
The sum of these divisors (counting 21568329) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010010001101101001001
3
Ternary
1111120210012000
4
Quaternary
1102101231021
5
Quinary
21010141304
6
Senary
2050141213
8
Octal
122215511
10
Decimal
21568329
12
Duodecimal
7281809
16
Hexadecimal
1491b49
20
Vigesimal
6eg0g9
36
Base36
cua89
md5
8aec38315b49ab9b5cbed664a00ab989
sha1
3999a9939c5f3c67401b1ddfa8a9b671154d8544
sha256
e6820d49a57b9d8f144cd52a71cc5f590fae457a4e0180ba805130d85571a962
sha512
3a57a8103513aacfea7a65db3930f8aadd26bf308c7f40364d68108533f79b059c6c1ea37989d4a454a6a7b2e2cd61cf584c94ddcfeec25c9b7a8d6522156843
ripemd-160
6bebbd862a555c06b0d750f45c1e2c83179b75fb
Diameter
43136658
Circumference
135517807.87322
Area
1.4614463327841E+15
Volume
4.2027940428443E+22
Surface area
5.8457853311366E+15
Circumference
135517807.87322
Perimeter
86273316
Area
465192815852241
Diagonal
30502223.389525
Surface area
2791156895113446
Volume
1.0033431700738E+22
Space diagonal
37357441.662361
Perimeter
64704987
Area
2.0143439809303E+14
Altitude
18678720.831181
Surface area
2.0143439809303E+14
Volume
1.1824512656939E+21
Height
10167407.796508