21004737 is an odd 8-digits composite number following 21004736
and preceding 21004738 . In scientific notation, it is written as 2.1004737 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 12877632 positive integers (up to 21004737) that are relatively prime to 21004737.
21004737 has 4 divisors, whose sum is 21018800
The reverse of 21004737 is 73740012
Previous prime number is 12363
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million four thousand seven hundred thirty-seven
Scientific notation
2.1004737 × 10^7
Engineering notation
2.1004737 × 10^6
Prime Factorization
12363 × 1699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21004737
Product of the distinct prime numbers
The prime factorization of 21004737 is 12363 × 1699.
Since it has a total of 2 prime factors.
4 , 1 , 78 , 50 , 222 , 523 , 9547 , 7986 , 35485 , 3542 , 452322 , 823109 , 1363165 , 3516752 , 23835639 , 15063083 , 205351759 , 465676532 , 8371347238 , 7252958070
n×2
42009474
n×3
63014211
n×4
84018948
n×5
105023685
n÷2
10502368.5
n÷3
7001579
n÷3
5251184.25
n÷5
4200947.4
n2
441198976439169
n3
9.2672684647739E+21
n4
1.9465653681097E+29
n5
4.0887093610453E+36
2 √n
4583.0925148856
3 √n
275.91316056078
4 √n
67.698541453162
5 √n
29.138248959165
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
-21004736
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 21004737 can be divided by 4 positive divisors.
The sum of these divisors (counting 21004737) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001000000111000001
3
Ternary
1110112011002020
4
Quaternary
1100020013001
5
Quinary
20334122422
6
Senary
2030112053
8
Octal
120100701
10
Decimal
21004737
12
Duodecimal
704b629
16
Hexadecimal
14081c1
20
Vigesimal
6b5bgh
36
Base36
ci7cx
md5
6289888281975cc9052bbd43443d5feb
sha1
e1f88483f35af2fdee71281810c50dd028ace0a8
sha256
c7d309e6ef2425e5cce9997217b9ab4c2f960603ec51935970bce7912b18bdd7
sha512
090dea6ccfdc25a15d5c13304b7f2db6b5fd40c5210e6c2a18cebbc6184d18bf8122175b19698f89c6099a25d542b7525b6e5129b2520c30ed905851a51a0ce8
ripemd-160
3a3dca50288c4f75a28578783c707814f175a267
Diameter
42009474
Circumference
131976654.89957
Area
1.3860674631526E+15
Volume
3.8818643370371E+22
Surface area
5.5442698526105E+15
Circumference
131976654.89957
Perimeter
84018948
Area
441198976439169
Diagonal
29705183.93948
Surface area
2647193858635014
Volume
9.2672684647739E+21
Space diagonal
36381271.683622
Perimeter
63014211
Area
1.9104476086001E+14
Altitude
18190635.841811
Surface area
1.9104476086001E+14
Volume
1.0921580624197E+21
Height
9901727.9798267