21343902 is an even 8-digits composite number following 21343901
and preceding 21343903 . In scientific notation, it is written as 2.1343902 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 7082840 positive integers (up to 21343902) that are relatively prime to 21343902.
21343902 has 16 divisors, whose sum is 42878592
The reverse of 21343902 is 20934312
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million three hundred forty-three thousand nine hundred two
Scientific notation
2.1343902 × 10^7
Engineering notation
2.1343902 × 10^6
Prime Factorization
2 × 3 × 227 × 15671
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21343902
Product of the distinct prime numbers
The prime factorization of 21343902 is 2 × 3 × 227 × 15671.
Since it has a total of 4 prime factors.
8 , 3 , 76 , 32 , 764 , 979 , 8274 , 2037 , 21624 , 33789 , 635077 , 52742 , 3051328 , 2655138 , 54999002 , 98948443 , 539301314 , 840466240 , 8174484617 , 9263393201
n×2
42687804
n×3
64031706
n×4
85375608
n×5
106719510
n÷2
10671951
n÷3
7114634
n÷3
5335975.5
n÷5
4268780.4
n2
455562152585604
n3
9.7234739396962E+21
n4
2.0753687486843E+29
n5
4.429646718578E+36
2 √n
4619.9461035817
3 √n
277.39030158041
4 √n
67.970185401996
5 √n
29.231746489821
1 , 2 , 3 , 6 , 227 , 454 , 681 , 1362 , 15671 , 31342 , 47013 , 94026 , 3557317 , 7114634 , 10671951 , 21343902
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
-21343901
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 21343902 can be divided by 16 positive divisors.
The sum of these divisors (counting 21343902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011010111010011110
3
Ternary
1111011101022220
4
Quaternary
1101122322132
5
Quinary
20431001102
6
Senary
2041250210
8
Octal
121327236
10
Decimal
21343902
12
Duodecimal
7193966
16
Hexadecimal
145ae9e
20
Vigesimal
6d7jf2
36
Base36
cph26
md5
4f4958c37161ddb93c3acec8765bc217
sha1
4eec4e569554ae4d52ca9c5805a8d2d5af234a35
sha256
7932f283b8e243ae360be115c07d388a5ab893eee9ca983d1e16989650d333fd
sha512
be6ec3d8de23e15df0ec79cfbd64ec7261d4974e66e5c5556aff172955cabd2d1495e5c6b00ea30e99504f4ed9a12a2b431b11224bc8b9e34f7fa40aefb088e2
ripemd-160
e0cb1f3b429cc916af448f25974bb07ddf98771b
Diameter
42687804
Circumference
134107691.44428
Area
1.4311907118165E+15
Volume
4.0729592395095E+22
Surface area
5.7247628472659E+15
Circumference
134107691.44428
Perimeter
85375608
Area
455562152585604
Diagonal
30184835.682362
Surface area
2733372915513624
Volume
9.7234739396962E+21
Space diagonal
36968722.695771
Perimeter
64031706
Area
1.9726419857093E+14
Altitude
18484361.347885
Surface area
1.9726419857093E+14
Volume
1.1459223932416E+21
Height
10061611.894121