21346913 is an odd 8-digits composite number following 21346912
and preceding 21346914 . In scientific notation, it is written as 2.1346913 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 18237024 positive integers (up to 21346913) that are relatively prime to 21346913.
21346913 has 8 divisors, whose sum is 24476928
The reverse of 21346913 is 31964312
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred forty-six thousand nine hundred thirteen
Scientific notation
2.1346913 × 10^7
Engineering notation
2.1346913 × 10^6
Prime Factorization
7 × 313 × 9743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21346913
Product of the distinct prime numbers
The prime factorization of 21346913 is 7 × 313 × 9743.
Since it has a total of 3 prime factors.
9 , 7 , 39 , 99 , 592 , 998 , 135 , 8369 , 18004 , 18280 , 586422 , 482220 , 5656680 , 2993109 , 55190807 , 48974179 , 262666667 , 105025969 , 1205993285 , 4784395419
n×2
42693826
n×3
64040739
n×4
85387652
n×5
106734565
n÷2
10673456.5
n÷3
7115637.6666667
n÷3
5336728.25
n÷5
4269382.6
n2
455690694629569
n3
9.727589613167E+21
n4
2.0765400917198E+29
n5
4.4327720678954E+36
2 √n
4620.2719616923
3 √n
277.40334485191
4 √n
67.972582426242
5 √n
29.232571192094
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
-21346912
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 21346913 can be divided by 8 positive divisors.
The sum of these divisors (counting 21346913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011011101001100001
3
Ternary
1111011112110102
4
Quaternary
1101123221201
5
Quinary
20431100123
6
Senary
2041312145
8
Octal
121335141
10
Decimal
21346913
12
Duodecimal
7195655
16
Hexadecimal
145ba61
20
Vigesimal
6d875d
36
Base36
cpjdt
md5
10bad52f0a6463966a423101c8df9b4e
sha1
04dee3c8554beee3887171a0a3749e02706fade4
sha256
e32fe87e8c883aa2176c4fa0eb2929fd7f8e200abdb9b9d300289988003ec3c2
sha512
0e77c29f157e58d9a6b4f550d9487776d83b22466f3a3a10c0adfb2457b69aa59c243952a5386c40fa152ccd6637423300c2f66ff0aebb3c98dc285a3242e924
ripemd-160
e2f13894eca5ef7c71e8178191d2954745cb9922
Diameter
42693826
Circumference
134126610.11524
Area
1.4315945385575E+15
Volume
4.0746832087816E+22
Surface area
5.7263781542299E+15
Circumference
134126610.11524
Perimeter
85387652
Area
455690694629569
Diagonal
30189093.879399
Surface area
2734144167777414
Volume
9.727589613167E+21
Space diagonal
36973937.900753
Perimeter
64040739
Area
1.9731985890869E+14
Altitude
18486968.950376
Surface area
1.9731985890869E+14
Volume
1.1464074300117E+21
Height
10063031.293133