21036738 is an even 8-digits composite number following 21036737
and preceding 21036739 . In scientific notation, it is written as 2.1036738 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7012244 positive integers (up to 21036738) that are relatively prime to 21036738.
21036738 has 8 divisors, whose sum is 42073488
The reverse of 21036738 is 83763012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million thirty-six thousand seven hundred thirty-eight
Scientific notation
2.1036738 × 10^7
Engineering notation
2.1036738 × 10^6
Prime Factorization
2 × 3 × 3506123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21036738
Product of the distinct prime numbers
The prime factorization of 21036738 is 2 × 3 × 3506123.
Since it has a total of 3 prime factors.
3 , 5 , 76 , 97 , 248 , 963 , 6548 , 9304 , 39025 , 83545 , 509860 , 141712 , 7208293 , 6219691 , 58935888 , 20203707 , 418559895 , 861783516 , 4659147331 , 4369069416
n×2
42073476
n×3
63110214
n×4
84146952
n×5
105183690
n÷2
10518369
n÷3
7012246
n÷3
5259184.5
n÷5
4207347.6
n2
442544345680644
n3
9.3096894534651E+21
n4
1.9584549789391E+29
n5
4.1199504276737E+36
2 √n
4586.5823877916
3 √n
276.05320860311
4 √n
67.724311645019
5 √n
29.147122056523
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
-21036737
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 21036738 can be divided by 8 positive divisors.
The sum of these divisors (counting 21036738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111111011000010
3
Ternary
1110120202222110
4
Quaternary
1100033323002
5
Quinary
20341133423
6
Senary
2030520150
8
Octal
120177302
10
Decimal
21036738
12
Duodecimal
7066056
16
Hexadecimal
140fec2
20
Vigesimal
6b9bgi
36
Base36
ciw1u
md5
39df59d804d7d10a6c214330f66a8035
sha1
ade7d1281521d64409cd74b52f3c8968a0848d70
sha256
48de34469748b43f9fce3ccb1235a857050efe7fe79d0175301cf34ed3980384
sha512
ec32926a9984afd4aa09f2c6419eed89cd7887b1829c90ece2d67db29951524a8d99ea09870e04ac9e535cb59c8e8ab605ca85fe0f17b0ca6807f7469345f956
ripemd-160
1b3201f6a7ec869355fbb9ae8f791b04b735fd36
Diameter
42073476
Circumference
132177723.11259
Area
1.390294065278E+15
Volume
3.8996335992278E+22
Surface area
5.5611762611121E+15
Circumference
132177723.11259
Perimeter
84146952
Area
442544345680644
Diagonal
29750440.187689
Surface area
2655266074083864
Volume
9.3096894534651E+21
Space diagonal
36436699.041515
Perimeter
63110214
Area
1.916273228303E+14
Altitude
18218349.520757
Surface area
1.916273228303E+14
Volume
1.097157423881E+21
Height
9916813.3958965