21603742 is an even 8-digits composite number following 21603741
and preceding 21603743 . In scientific notation, it is written as 2.1603742 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10801870 positive integers (up to 21603742) that are relatively prime to 21603742.
21603742 has 4 divisors, whose sum is 32405616
The reverse of 21603742 is 24730612
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million six hundred three thousand seven hundred forty-two
Scientific notation
2.1603742 × 10^7
Engineering notation
2.1603742 × 10^6
Prime Factorization
2 × 10801871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21603742
Product of the distinct prime numbers
The prime factorization of 21603742 is 2 × 10801871.
Since it has a total of 2 prime factors.
3 , 1 , 54 , 70 , 655 , 798 , 2787 , 5904 , 10030 , 6908 , 467017 , 344397 , 6590114 , 9290635 , 81122078 , 68740610 , 314596595 , 951551448 , 4265510867 , 4379073641
n×2
43207484
n×3
64811226
n×4
86414968
n×5
108018710
n÷2
10801871
n÷3
7201247.3333333
n÷3
5400935.5
n÷5
4320748.4
n2
466721668402564
n3
1.0082934509979E+22
n4
2.1782911575647E+29
n5
4.705924016891E+36
2 √n
4647.9825731171
3 √n
278.51141133391
4 √n
68.176114388524
5 √n
29.3025756903
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
-21603741
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 21603742 can be divided by 4 positive divisors.
The sum of these divisors (counting 21603742) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010011010010110011110
3
Ternary
1111122120202121
4
Quaternary
1102122112132
5
Quinary
21012304432
6
Senary
2051013154
8
Octal
122322636
10
Decimal
21603742
12
Duodecimal
729a1ba
16
Hexadecimal
149a59e
20
Vigesimal
6f0972
36
Base36
cv1jy
md5
141a558220f06b37eb75978101a0cb0e
sha1
847b7bf3633bc5a7e6c33e61db7f18e78364dea8
sha256
f1c840c423d2014137c2f73c67af26bad1b435af22aa4bf66d217564eab72d7d
sha512
26bf481e6e8cb67df3c68b1ccc5ab05c33624da315b86e54ac2bd8762abb1c622cbacb1e3eb665f88771990bd85501e70bf904ff9d0c12e12c4333c0390c4ba9
ripemd-160
4aa9a33de254dd4b81ea374357b2ca187a213d4a
Diameter
43207484
Circumference
135740314.3145
Area
1.4662493647247E+15
Volume
4.2235297310901E+22
Surface area
5.8649974588987E+15
Circumference
135740314.3145
Perimeter
86414968
Area
466721668402564
Diagonal
30552304.934409
Surface area
2800330010415384
Volume
1.0082934509979E+22
Space diagonal
37418778.77761
Perimeter
64811226
Area
2.0209641066664E+14
Altitude
18709389.388805
Surface area
2.0209641066664E+14
Volume
1.1882852277109E+21
Height
10184101.644803