21343907 is an odd 8-digits composite number following 21343906
and preceding 21343908 . In scientific notation, it is written as 2.1343907 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19661472 positive integers (up to 21343907) that are relatively prime to 21343907.
21343907 has 8 divisors, whose sum is 23033136
The reverse of 21343907 is 70934312
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred forty-three thousand nine hundred seven
Scientific notation
2.1343907 × 10^7
Engineering notation
2.1343907 × 10^6
Prime Factorization
13 × 587 × 2797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21343907
Product of the distinct prime numbers
The prime factorization of 21343907 is 13 × 587 × 2797.
Since it has a total of 3 prime factors.
8 , 9 , 16 , 64 , 907 , 842 , 5737 , 1958 , 45217 , 41502 , 407050 , 237222 , 3779118 , 3060420 , 10208819 , 47556262 , 909788511 , 723706785 , 7544368088 , 4076175120
n×2
42687814
n×3
64031721
n×4
85375628
n×5
106719535
n÷2
10671953.5
n÷3
7114635.6666667
n÷3
5335976.75
n÷5
4268781.4
n2
455562366024649
n3
9.7234807731301E+21
n4
2.0753706933798E+29
n5
4.4296519070023E+36
2 √n
4619.9466447136
3 √n
277.39032324079
4 √n
67.970189382652
5 √n
29.23174785938
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
-21343906
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 21343907 can be divided by 8 positive divisors.
The sum of these divisors (counting 21343907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011010111010100011
3
Ternary
1111011101100002
4
Quaternary
1101122322203
5
Quinary
20431001112
6
Senary
2041250215
8
Octal
121327243
10
Decimal
21343907
12
Duodecimal
719396b
16
Hexadecimal
145aea3
20
Vigesimal
6d7jf7
36
Base36
cph2b
md5
b2212e0f1cf749f4c17cecf1c6ad1384
sha1
65d4131a526295ced046c56a2065554b07332aa4
sha256
4fdc1e7c8d771e16e7cf5bb4776ef0c15af8affc50fafb5a5fa59321a3733c1d
sha512
1fe54fbaf799edfa5693fae4dd7ce1f5279eb6f4f7236dadf0c83e729c3f2712bd2e65640af5d0f4fc60ba7e65891ef17dd1a41a11c89df6c81f9448b9217e32
ripemd-160
379d2d9f49c18a5127bb11b102b9acb55586d9a9
Diameter
42687814
Circumference
134107722.86021
Area
1.431191382355E+15
Volume
4.0729621018916E+22
Surface area
5.7247655294201E+15
Circumference
134107722.86021
Perimeter
85375628
Area
455562366024649
Diagonal
30184842.75343
Surface area
2733374196147894
Volume
9.7234807731301E+21
Space diagonal
36968731.356025
Perimeter
64031721
Area
1.9726429099275E+14
Altitude
18484365.678013
Surface area
1.9726429099275E+14
Volume
1.1459231985695E+21
Height
10061614.251143