21359907 is an odd 8-digits composite number following 21359906
and preceding 21359908 . In scientific notation, it is written as 2.1359907 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 14239932 positive integers (up to 21359907) that are relatively prime to 21359907.
21359907 has 4 divisors, whose sum is 23733240
The reverse of 21359907 is 70995312
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million three hundred fifty-nine thousand nine hundred seven
Scientific notation
2.1359907 × 10^7
Engineering notation
2.1359907 × 10^6
Prime Factorization
9 × 2373323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21359907
Product of the distinct prime numbers
The prime factorization of 21359907 is 9 × 2373323.
Since it has a total of 2 prime factors.
2 , 4 , 28 , 67 , 485 , 856 , 2481 , 8243 , 33370 , 85305 , 638501 , 379144 , 7036790 , 7892358 , 63272587 , 10722670 , 532852139 , 309931508 , 2165248230 , 9701063125
n×2
42719814
n×3
64079721
n×4
85439628
n×5
106799535
n÷2
10679953.5
n÷3
7119969
n÷3
5339976.75
n÷5
4271981.4
n2
456245627048649
n3
9.7453641629158E+21
n4
2.0816007220101E+29
n5
4.446279783327E+36
2 √n
4621.6779420466
3 √n
277.45961915464
4 √n
67.982923900393
5 √n
29.236129135834
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
-21359906
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 21359907 can be divided by 4 positive divisors.
The sum of these divisors (counting 21359907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011110110100100011
3
Ternary
1111012012021200
4
Quaternary
1101132310203
5
Quinary
20432004112
6
Senary
2041452243
8
Octal
121366443
10
Decimal
21359907
12
Duodecimal
71a1083
16
Hexadecimal
145ed23
20
Vigesimal
6d9jf7
36
Base36
cpter
md5
061c28a4b445509be8ace6063a66778e
sha1
8d1ca920e98121928fc9ee3b68c6c85b04c142c1
sha256
74ee8aa818961cd5064d9c7f0228f763c891a829bd76ba710c5d70c5df9fe278
sha512
d2e6c3958870c8692b88947bdd4d17757830b5a8d05d1e58d2f0991edfecbbb4714796ac9e36c639da28a541414e4cb5faba1663f72311fd61d0debece14c7b6
ripemd-160
b2ee079097d6500777d1a2be7d32406b32e8e108
Diameter
42719814
Circumference
134208253.82512
Area
1.4333379101685E+15
Volume
4.0821285947698E+22
Surface area
5.733351640674E+15
Circumference
134208253.82512
Perimeter
85439628
Area
456245627048649
Diagonal
30207470.170428
Surface area
2737473762291894
Volume
9.7453641629158E+21
Space diagonal
36996444.168946
Perimeter
64079721
Area
1.9756015169485E+14
Altitude
18498222.084473
Surface area
1.9756015169485E+14
Volume
1.1485021807884E+21
Height
10069156.723476