21693741 is an odd 8-digits composite number following 21693740
and preceding 21693742 . In scientific notation, it is written as 2.1693741 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14462492 positive integers (up to 21693741) that are relatively prime to 21693741.
21693741 has 4 divisors, whose sum is 28924992
The reverse of 21693741 is 14739612
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million six hundred ninety-three thousand seven hundred forty-one
Scientific notation
2.1693741 × 10^7
Engineering notation
2.1693741 × 10^6
Prime Factorization
3 × 7231247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21693741
Product of the distinct prime numbers
The prime factorization of 21693741 is 3 × 7231247.
Since it has a total of 2 prime factors.
3 , 4 , 51 , 22 , 201 , 152 , 8063 , 8011 , 29936 , 57286 , 775694 , 451874 , 5156721 , 6353529 , 1269051 , 88821953 , 993623485 , 461092372 , 1996971466 , 9216172927
n×2
43387482
n×3
65081223
n×4
86774964
n×5
108468705
n÷2
10846870.5
n÷3
7231247
n÷3
5423435.25
n÷5
4338748.2
n2
470618398575081
n3
1.0209473648523E+22
n4
2.2148167707737E+29
n5
4.8047661387622E+36
2 √n
4657.6540232181
3 √n
278.89762562524
4 √n
68.247007430496
5 √n
29.326949420874
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
-21693740
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 21693741 can be divided by 4 positive divisors.
The sum of these divisors (counting 21693741) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110000010100101101
3
Ternary
1111211011012220
4
Quaternary
1102300110231
5
Quinary
21023144431
6
Senary
2052545553
8
Octal
122602455
10
Decimal
21693741
12
Duodecimal
73222b9
16
Hexadecimal
14b052d
20
Vigesimal
6fbe71
36
Base36
cwyzx
md5
871d18b6144d23c09dee0406b1d46ef6
sha1
552c656ef578bfe995c7f2866bf06562ea8a2eda
sha256
5cd6338332d46bfda75fb2a14863bf22ca3445d558a7f9c83f6921bdff558078
sha512
46fad3f67456db511bfdb3408220d97a6e996973d70991edfe7431ea4b023fb1031b6eb342e22baca6de0898c4315f6b0362f6f0112915e5ea931d18f3222da7
ripemd-160
1ce7e82df947dbee1aed352d29ebfb02eb55d584
Diameter
43387482
Circumference
136305794.70896
Area
1.4784913036077E+15
Volume
4.2765343214956E+22
Surface area
5.9139652144307E+15
Circumference
136305794.70896
Perimeter
86774964
Area
470618398575081
Diagonal
30679582.740809
Surface area
2823710391450486
Volume
1.0209473648523E+22
Space diagonal
37574661.61824
Perimeter
65081223
Area
2.0378374432719E+14
Altitude
18787330.80912
Surface area
2.0378374432719E+14
Volume
1.2031980082026E+21
Height
10226527.58027