21000733 is an odd 8-digits composite number following 21000732
and preceding 21000734 . In scientific notation, it is written as 2.1000733 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 14 positive divisors.
There are 18302400 positive integers (up to 21000733) that are relatively prime to 21000733.
21000733 has 14 divisors, whose sum is 23916158
The reverse of 21000733 is 33700012
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million seven hundred thirty-three
Scientific notation
2.1000733 × 10^7
Engineering notation
2.1000733 × 10^6
Prime Factorization
13 × 1271 × 31 × 41
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21000733
Product of the distinct prime numbers
The prime factorization of 21000733 is 13 × 1271 × 31 × 41.
Since it has a total of 4 prime factors.
8 , 2 , 49 , 45 , 838 , 513 , 1623 , 6485 , 48764 , 373 , 872905 , 584739 , 4152187 , 7358930 , 18638738 , 13637744 , 646607451 , 808999296 , 7628662120 , 7433331123
n×2
42001466
n×3
63002199
n×4
84002932
n×5
105003665
n÷2
10500366.5
n÷3
7000244.3333333
n÷3
5250183.25
n÷5
4200146.6
n2
441030786537289
n3
9.2619697928496E+21
n4
1.945081546737E+29
n5
4.0848138226251E+36
2 √n
4582.6556711147
3 √n
275.89562758715
4 √n
67.69531498645
5 √n
29.137137986475
1 , 13 , 31 , 41 , 403 , 533 , 1271 , 16523 , 39401 , 52111 , 512213 , 677443 , 1615441 , 21000733
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21000732
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21000733 can be divided by 14 positive divisors.
The sum of these divisors (counting 21000733) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1010000000111001000011101
3
Ternary
1110111221120221
4
Quaternary
1100013020131
5
Quinary
20334010413
6
Senary
2030041341
8
Octal
120071035
10
Decimal
21000733
12
Duodecimal
7049251
16
Hexadecimal
140721d
20
Vigesimal
6b51gd
36
Base36
ci49p
md5
441f0d25b06279c83810a8ef22b653da
sha1
8b5d29d5baab943ff71ed248ea1f69004b2ab01b
sha256
85920e8941578aff8df50579ecaf0a4386cc0e0457b7e626dd321de85546d08e
sha512
6bd93633fbb47620d1e8335f366eb85391252726559c9eea83803f0bbba9a4a66b76eda28c59c1b4534701edb32a926fa6364597d6b0d3b9f568a9db8b179b34
ripemd-160
9a57706b14b1baec7e5c0d7221379964651d1893
Diameter
42001466
Circumference
131951497.0256
Area
1.3855390789925E+15
Volume
3.8796448345316E+22
Surface area
5.5421563159699E+15
Circumference
131951497.0256
Perimeter
84002932
Area
441030786537289
Diagonal
29699521.428376
Surface area
2646184719223734
Volume
9.2619697928496E+21
Space diagonal
36374336.552188
Perimeter
63002199
Area
1.9097193249616E+14
Altitude
18187168.276094
Surface area
1.9097193249616E+14
Volume
1.0915336079448E+21
Height
9899840.4761254