215426 is an even 6-digits composite number following 215425
and preceding 215427 . In scientific notation, it is written as 2.15426 × 10^5.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 107712 positive integers (up to 215426) that are relatively prime to 215426.
215426 has 4 divisors, whose sum is 323142
The reverse of 215426 is 624512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred fifteen thousand four hundred twenty-six
Scientific notation
2.15426 × 10^5
Engineering notation
2.15426 × 10^3
Prime Factorization
2 × 107713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
215426
Product of the distinct prime numbers
The prime factorization of 215426 is 2 × 107713.
Since it has a total of 2 prime factors.
7 , 8 , 39 , 74 , 26 , 392 , 9453 , 1204 , 30642 , 85020 , 352345 , 492961 , 990891 , 1547197 , 6741004 , 48458954 , 857778082 , 695466153 , 3117678500 , 1860451906
n×2
430852
n×3
646278
n×4
861704
n×5
1077130
n÷2
107713
n÷3
71808.666666667
n÷3
53856.5
n÷5
43085.2
n2
46408361476
n3
9997567679328776
n4
2.1537360148871E+21
n5
4.6397073474306E+26
2 √n
464.14006506657
3 √n
59.946804703463
4 √n
21.543910161959
5 √n
11.658954931822
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
-215425
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 215426 can be divided by 4 positive divisors.
The sum of these divisors (counting 215426) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100100110000010
3
Ternary
101221111202
4
Quaternary
310212002
5
Quinary
23343201
6
Senary
4341202
8
Octal
644602
10
Decimal
215426
12
Duodecimal
a4802
16
Hexadecimal
34982
20
Vigesimal
16ib6
36
Base36
4m82
md5
9426fb65cf7992a4a6f3a30f305bc123
sha1
029854708343093e8425570272043dd86c90ca32
sha256
3b82a082becb9b753c5091a8bfb4834794a3bf94cd9f6e0374bdb24f053e6846
sha512
b6c46d205f9e20ad254f633110ba489762ea73aa50bd708fb0f7ad3555063518fb31f1a5eba7cc6e170288bae291f4139112d57bb8877b7782e75130ae2f163b
ripemd-160
7d017a7c3bb4c66bf009700524f471aeb5d7b10d
Diameter
430852
Circumference
1353561.4779845
Area
145796167478.14
Volume
4.1877713566861E+16
Surface area
583184669912.56
Circumference
1353561.4779845
Perimeter
861704
Area
46408361476
Diagonal
304658.37088779
Surface area
278450168856
Volume
9997567679328776
Space diagonal
373128.77727133
Perimeter
646278
Area
20095409993.114
Altitude
186564.38863567
Surface area
20095409993.114
Volume
1.1782246502375E+15
Height
101552.79029593