21359958 is an even 8-digits composite number following 21359957
and preceding 21359959 . In scientific notation, it is written as 2.1359958 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 7105280 positive integers (up to 21359958) that are relatively prime to 21359958.
21359958 has 16 divisors, whose sum is 42808176
The reverse of 21359958 is 85995312
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million three hundred fifty-nine thousand nine hundred fifty-eight
Scientific notation
2.1359958 × 10^7
Engineering notation
2.1359958 × 10^6
Prime Factorization
2 × 3 × 521 × 6833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21359958
Product of the distinct prime numbers
The prime factorization of 21359958 is 2 × 3 × 521 × 6833.
Since it has a total of 4 prime factors.
7 , 9 , 3 , 65 , 581 , 127 , 8427 , 3445 , 55970 , 90392 , 274732 , 981655 , 1647170 , 5598430 , 59664473 , 13195404 , 393287443 , 603646558 , 6381858142 , 9125666908
n×2
42719916
n×3
64079874
n×4
85439832
n×5
106799790
n÷2
10679979
n÷3
7119986
n÷3
5339989.5
n÷5
4271991.6
n2
456247805761764
n3
9.7454339686634E+21
n4
2.0816206026242E+29
n5
4.4463328643989E+36
2 √n
4621.6834595199
3 √n
277.45983998003
4 √n
67.982964480228
5 √n
29.236143096955
1 , 2 , 3 , 6 , 521 , 1042 , 1563 , 3126 , 6833 , 13666 , 20499 , 40998 , 3559993 , 7119986 , 10679979 , 21359958
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
-21359957
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 21359958 can be divided by 16 positive divisors.
The sum of these divisors (counting 21359958) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011110110101010110
3
Ternary
1111012012100120
4
Quaternary
1101132311112
5
Quinary
20432004313
6
Senary
2041452410
8
Octal
121366526
10
Decimal
21359958
12
Duodecimal
71a1106
16
Hexadecimal
145ed56
20
Vigesimal
6d9jhi
36
Base36
cptg6
md5
4d4fdbba58bfc49737a23a5f9e14b501
sha1
c85b3448c88c95637f1e8c84b43a0378152e4282
sha256
1e048b53be5eaa5d25ba8c43dca54adfd37a60d20b6ff18042aff72d2d86e88b
sha512
462124d039002ecc0cef1be03a1a441e4cefd9fa1bfcb37a4af83ab829e0f8be01b795b3c2827e32cb9aca6abf81d6341320d25f2655baa8180f09ff29f35444
ripemd-160
6db38a856527e70e9e4b578739d30effe1c21b1f
Diameter
42719916
Circumference
134208574.26757
Area
1.4333447547976E+15
Volume
4.082157834933E+22
Surface area
5.7333790191905E+15
Circumference
134208574.26757
Perimeter
85439832
Area
456247805761764
Diagonal
30207542.29532
Surface area
2737486834570584
Volume
9.7454339686634E+21
Space diagonal
36996532.503537
Perimeter
64079874
Area
1.975610951053E+14
Altitude
18498266.251769
Surface area
1.975610951053E+14
Volume
1.1485104074746E+21
Height
10069180.765107