21081773 is an odd 8-digits composite number following 21081772
and preceding 21081774 . In scientific notation, it is written as 2.1081773 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19915200 positive integers (up to 21081773) that are relatively prime to 21081773.
21081773 has 8 divisors, whose sum is 22254720
The reverse of 21081773 is 37718012
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million eighty-one thousand seven hundred seventy-three
Scientific notation
2.1081773 × 10^7
Engineering notation
2.1081773 × 10^6
Prime Factorization
19 × 401 × 2767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21081773
Product of the distinct prime numbers
The prime factorization of 21081773 is 19 × 401 × 2767.
Since it has a total of 3 prime factors.
2 , 4 , 52 , 33 , 609 , 401 , 8797 , 4899 , 43813 , 21534 , 125813 , 747401 , 5019827 , 9356214 , 75614305 , 64246971 , 959259317 , 544840887 , 6329935229 , 8266626194
n×2
42163546
n×3
63245319
n×4
84327092
n×5
105408865
n÷2
10540886.5
n÷3
7027257.6666667
n÷3
5270443.25
n÷5
4216354.6
n2
444441152823529
n3
9.3696074956839E+21
n4
1.9752793832311E+29
n5
4.1642391568858E+36
2 √n
4591.4891919725
3 √n
276.25005780661
4 √n
67.760528274007
5 √n
29.159590891322
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
-21081772
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 21081773 can be divided by 8 positive divisors.
The sum of these divisors (counting 21081773) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011010111010101101
3
Ternary
1110200001202102
4
Quaternary
1100122322231
5
Quinary
20344104043
6
Senary
2031504445
8
Octal
120327255
10
Decimal
21081773
12
Duodecimal
7088125
16
Hexadecimal
141aead
20
Vigesimal
6bf48d
36
Base36
cjust
md5
f9e52a9ecc67fd78f1863208813686e8
sha1
36fc4fe5d4c42207bf6a6e9bc6d123028f312ce3
sha256
179846634959ce095ef4f028abd4d042efdb1ebda07f3d356666bf0386dcdfcf
sha512
ee79581534ecf6afb35936bae3f6936a4c7e4ef4c061d7974f6447bfd8de2d867e9a4e51b83f2479424983a22a0d1364cc2c472414821d7830a844d1b13967c0
ripemd-160
9950c481b96f8ac11de10fd8ced4184f0a7e1a02
Diameter
42163546
Circumference
132460686.3629
Area
1.3962530606634E+15
Volume
3.9247320100614E+22
Surface area
5.5850122426535E+15
Circumference
132460686.3629
Perimeter
84327092
Area
444441152823529
Diagonal
29814129.295471
Surface area
2666646916941174
Volume
9.3696074956839E+21
Space diagonal
36514701.949634
Perimeter
63245319
Area
1.9244866441621E+14
Altitude
18257350.974817
Surface area
1.9244866441621E+14
Volume
1.1042188328757E+21
Height
9938043.0984903