21061737 is an odd 8-digits composite number following 21061736
and preceding 21061738 . In scientific notation, it is written as 2.1061737 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 14041152 positive integers (up to 21061737) that are relatively prime to 21061737.
21061737 has 6 divisors, whose sum is 30422522
The reverse of 21061737 is 73716012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million sixty-one thousand seven hundred thirty-seven
Scientific notation
2.1061737 × 10^7
Engineering notation
2.1061737 × 10^6
Prime Factorization
3 × 3 × 2340193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7020579
Product of the distinct prime numbers
The prime factorization of 21061737 is 3 × 3 × 2340193.
Since it has a total of 3 prime factors.
6 , 9 , 22 , 61 , 835 , 814 , 3765 , 1367 , 6395 , 16553 , 745117 , 34549 , 2246455 , 2568091 , 1857021 , 74779161 , 763608961 , 467146950 , 119782160 , 3078826750
n×2
42123474
n×3
63185211
n×4
84246948
n×5
105308685
n÷2
10530868.5
n÷3
7020579
n÷3
5265434.25
n÷5
4212347.4
n2
443596765457169
n3
9.3429184081096E+21
n4
1.9677809032406E+29
n5
4.1444883857677E+36
2 √n
4589.3068104018
3 √n
276.1625145602
4 √n
67.74442272543
5 √n
29.154046160394
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21061736
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21061737 can be divided by 6 positive divisors.
The sum of these divisors (counting 21061737) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000010110000001101001
3
Ternary
1110122001021100
4
Quaternary
1100112001221
5
Quinary
20342433422
6
Senary
2031232013
8
Octal
120260151
10
Decimal
21061737
12
Duodecimal
7078609
16
Hexadecimal
1416069
20
Vigesimal
6bce6h
36
Base36
cjfc9
md5
e46bf41b43af783d0f2ec96570766600
sha1
82372ad99e3351a8abc9fc9a1f1f434a5c6538c8
sha256
f7aaab834cd9a09ee99bf901db8ba514310e5274415ef4e80ca1062cc72c118e
sha512
3f8a389a8bee9dbb8bce367a1fc6a6f9fe56b37559db34647bf4f08a9a960c0797620106a52df7735be44b24937db929a704483fd5eae759481de805a04013eb
ripemd-160
31c77912041a9073e45eb40ccf5f45db2fbf58d8
Diameter
42123474
Circumference
132334796.46208
Area
1.3936003395164E+15
Volume
3.9135525112008E+22
Surface area
5.5744013580657E+15
Circumference
132334796.46208
Perimeter
84246948
Area
443596765457169
Diagonal
29785794.112535
Surface area
2661580592743014
Volume
9.3429184081096E+21
Space diagonal
36479998.579653
Perimeter
63185211
Area
1.9208303396126E+14
Altitude
18239999.289827
Surface area
1.9208303396126E+14
Volume
1.1010734937412E+21
Height
9928598.0375117