20921733 is an odd 8-digits composite number following 20921732
and preceding 20921734 . In scientific notation, it is written as 2.0921733 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11954952 positive integers (up to 20921733) that are relatively prime to 20921733.
20921733 has 16 divisors, whose sum is 32472000
The reverse of 20921733 is 33712902
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million nine hundred twenty-one thousand seven hundred thirty-three
Scientific notation
2.0921733 × 10^7
Engineering notation
2.0921733 × 10^6
Prime Factorization
3 × 9 × 21 × 36899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20921733
Product of the distinct prime numbers
The prime factorization of 20921733 is 3 × 9 × 21 × 36899.
Since it has a total of 4 prime factors.
3 , 2 , 37 , 29 , 367 , 27 , 8890 , 9344 , 77390 , 45543 , 396419 , 195574 , 8124780 , 766564 , 99050076 , 91154980 , 544585745 , 440392780 , 4298015170 , 9888949807
n×2
41843466
n×3
62765199
n×4
83686932
n×5
104608665
n÷2
10460866.5
n÷3
6973911
n÷3
5230433.25
n÷5
4184346.6
n2
437718911723289
n3
9.1578382001252E+21
n4
1.9159784568022E+29
n5
4.0085589706968E+36
2 √n
4574.0280934861
3 √n
275.54924059723
4 √n
67.63156137105
5 √n
29.115183463933
1 , 3 , 9 , 21 , 27 , 63 , 189 , 567 , 36899 , 110697 , 332091 , 774879 , 996273 , 2324637 , 6973911 , 20921733
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20921732
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20921733 can be divided by 16 positive divisors.
The sum of these divisors (counting 20921733) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111110011110110000101
3
Ternary
1110100221020000
4
Quaternary
1033303312011
5
Quinary
20323443413
6
Senary
2024231513
8
Octal
117636605
10
Decimal
20921733
12
Duodecimal
700b599
16
Hexadecimal
13f3d85
20
Vigesimal
6af46d
36
Base36
cgfb9
md5
c890b1231a137e250ca62af7c339a75d
sha1
e3d74bae67a1a7ea4f546262471cb4dbf61cee55
sha256
b7812e76fcaafedc278a664d226bf90e36c59950938907d501e6254f1e86c5fc
sha512
b5bf70477a8b9d4bbcbdde7eea21f3e5e9d8247942a38717b1b171e18cb50fb7b6fa3c647df12dcb1a3a3978283da28e0f1ac1f53861d12c62a89b56c4a3abd9
ripemd-160
b33ae848ef7aeaa3cfe31b81f2a4fe61c29d86fb
Diameter
41843466
Circumference
131455125.38633
Area
1.3751345174072E+15
Volume
3.8360262949703E+22
Surface area
5.5005380696288E+15
Circumference
131455125.38633
Perimeter
83686932
Area
437718911723289
Diagonal
29587798.556949
Surface area
2626313470339734
Volume
9.1578382001252E+21
Space diagonal
36237504.53839
Perimeter
62765199
Area
1.8953784863462E+14
Altitude
18118752.269195
Surface area
1.8953784863462E+14
Volume
1.079261582053E+21
Height
9862599.5189829