21007036 is an even 8-digits composite number following 21007035
and preceding 21007037 . In scientific notation, it is written as 2.1007036 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 9885632 positive integers (up to 21007036) that are relatively prime to 21007036.
21007036 has 12 divisors, whose sum is 38924928
The reverse of 21007036 is 63070012
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million seven thousand thirty-six
Scientific notation
2.1007036 × 10^7
Engineering notation
2.1007036 × 10^6
Prime Factorization
2 × 2 × 17 × 308927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10503518
Product of the distinct prime numbers
The prime factorization of 21007036 is 2 × 2 × 17 × 308927.
Since it has a total of 4 prime factors.
3 , 3 , 92 , 36 , 579 , 72 , 4996 , 7515 , 13979 , 85467 , 398235 , 741494 , 1778707 , 2794272 , 90016021 , 64490755 , 686020291 , 168783936 , 6841884136 , 1157420321
n×2
42014072
n×3
63021108
n×4
84028144
n×5
105035180
n÷2
10503518
n÷3
7002345.3333333
n÷3
5251759
n÷5
4201407.2
n2
441295561505296
n3
9.270311747182E+21
n4
1.9474177260427E+29
n5
4.0909474278018E+36
2 √n
4583.3433212012
3 √n
275.92322656343
4 √n
67.700393803886
5 √n
29.138886776261
1 , 2 , 4 , 17 , 34 , 68 , 308927 , 617854 , 1235708 , 5251759 , 10503518 , 21007036
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21007035
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21007036 can be divided by 12 positive divisors.
The sum of these divisors (counting 21007036) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001000101010111100
3
Ternary
1110112021020101
4
Quaternary
1100020222330
5
Quinary
20334211121
6
Senary
2030130444
8
Octal
120105274
10
Decimal
21007036
12
Duodecimal
7050a24
16
Hexadecimal
1408abc
20
Vigesimal
6b5hbg
36
Base36
ci94s
md5
af11cdebe929b505b85d5eb7c3ddde09
sha1
181aae82805ce1fbf4f9e104dda58c6b0affe9c8
sha256
02a4dd85ad2e932aee8e98b4473d5b1f2d13f053316627ae9554d21b96027629
sha512
23aced6093002daf6409a1e071dd3b3b46c73dc5b1d9250cbf03f7a6a4f5b51a6be44b7337db39421eeda1566fa8b4422e9f6009fe7d4729e34ec3b988752ac2
ripemd-160
bcd1866a367040b66646be7ab815849ef9828ca3
Diameter
42014072
Circumference
131991099.94259
Area
1.3863708940868E+15
Volume
3.8831391041912E+22
Surface area
5.5454835763473E+15
Circumference
131991099.94259
Perimeter
84028144
Area
441295561505296
Diagonal
29708435.21646
Surface area
2647773369031776
Volume
9.270311747182E+21
Space diagonal
36385253.668428
Perimeter
63021108
Area
1.9108658342045E+14
Altitude
18192626.834214
Surface area
1.9108658342045E+14
Volume
1.0925167166909E+21
Height
9902811.73882