21746913 is an odd 8-digits composite number following 21746912
and preceding 21746914 . In scientific notation, it is written as 2.1746913 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 14323104 positive integers (up to 21746913) that are relatively prime to 21746913.
21746913 has 8 divisors, whose sum is 29345568
The reverse of 21746913 is 31964712
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million seven hundred forty-six thousand nine hundred thirteen
Scientific notation
2.1746913 × 10^7
Engineering notation
2.1746913 × 10^6
Prime Factorization
3 × 83 × 87337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21746913
Product of the distinct prime numbers
The prime factorization of 21746913 is 3 × 83 × 87337.
Since it has a total of 3 prime factors.
2 , 6 , 2 , 69 , 739 , 374 , 4097 , 3304 , 62352 , 40328 , 678914 , 630124 , 5693200 , 6496905 , 98096680 , 87074459 , 423335122 , 529579264 , 9022352263 , 4793148967
n×2
43493826
n×3
65240739
n×4
86987652
n×5
108734565
n÷2
10873456.5
n÷3
7248971
n÷3
5436728.25
n÷5
4349382.6
n2
472928225029569
n3
1.0284728964962E+22
n4
2.2366110602962E+29
n5
4.8639386143099E+36
2 √n
4663.3585536607
3 √n
279.12530181899
4 √n
68.288787905927
5 √n
29.34131159079
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21746912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21746913 can be divided by 8 positive divisors.
The sum of these divisors (counting 21746913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010111101010011100001
3
Ternary
1111220212011020
4
Quaternary
1102331103201
5
Quinary
21031400123
6
Senary
2054040053
8
Octal
122752341
10
Decimal
21746913
12
Duodecimal
7349029
16
Hexadecimal
14bd4e1
20
Vigesimal
6fi75d
36
Base36
cy40x
md5
8102375b230598be7ebae141feaf0972
sha1
42b1e9131752fdd4589aa330b323b8e5abb7917a
sha256
0e3cfaf9339a95e4a041f9f17734278f52a2da46b2c8897bd8550e9e78f0b335
sha512
f314828ecf4532a9bce799e2674192d585b9b4427f585216b9e2778cca7c3931b4f7b14854eb439ddaa4ba53f62daefb2090e3c56ef24b6c165aaa0ca2f3b511
ripemd-160
763019de6fd4d48becec2321d4bd8b0645b2c0f7
Diameter
43493826
Circumference
136639884.23811
Area
1.4857478374282E+15
Volume
4.3080571947318E+22
Surface area
5.9429913497126E+15
Circumference
136639884.23811
Perimeter
86987652
Area
472928225029569
Diagonal
30754779.304348
Surface area
2837569350177414
Volume
1.0284728964962E+22
Space diagonal
37666758.22378
Perimeter
65240739
Area
2.0478392852115E+14
Altitude
18833379.11189
Surface area
2.0478392852115E+14
Volume
1.2120669322984E+21
Height
10251593.101449