21075319 is an odd 8-digits composite number following 21075318
and preceding 21075320 . In scientific notation, it is written as 2.1075319 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 19673280 positive integers (up to 21075319) that are relatively prime to 21075319.
21075319 has 16 divisors, whose sum is 22543360
The reverse of 21075319 is 91357012
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million seventy-five thousand three hundred nineteen
Scientific notation
2.1075319 × 10^7
Engineering notation
2.1075319 × 10^6
Prime Factorization
73 × 67 × 31 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21075319
Product of the distinct prime numbers
The prime factorization of 21075319 is 73 × 67 × 31 × 139.
Since it has a total of 4 prime factors.
8 , 5 , 5 , 8 , 621 , 760 , 2383 , 3435 , 75323 , 67484 , 430445 , 786864 , 4691448 , 8860146 , 58569507 , 47796289 , 102024479 , 876943599 , 549423389 , 4357733292
n×2
42150638
n×3
63225957
n×4
84301276
n×5
105376595
n÷2
10537659.5
n÷3
7025106.3333333
n÷3
5268829.75
n÷5
4215063.8
n2
444169070951761
n3
9.361004860242E+21
n4
1.9728616359015E+29
n5
4.1578688319486E+36
2 √n
4590.7863160901
3 √n
276.22186441817
4 √n
67.755341605589
5 √n
29.157805282022
1 , 31 , 67 , 73 , 139 , 2077 , 2263 , 4309 , 4891 , 9313 , 10147 , 151621 , 288703 , 314557 , 679849 , 21075319
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
-21075318
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 21075319 can be divided by 16 positive divisors.
The sum of these divisors (counting 21075319) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011001010101110111
3
Ternary
1110122201220101
4
Quaternary
1100121111313
5
Quinary
20343402234
6
Senary
2031414531
8
Octal
120312567
10
Decimal
21075319
12
Duodecimal
7084447
16
Hexadecimal
1419577
20
Vigesimal
6be85j
36
Base36
cjptj
md5
428b939f1c3fee1f3cf80d5a4e085284
sha1
b70b2c88b8e2c2e34ba7cde2f27157f8e280295e
sha256
033e2a1582c22bccd6e35569e15cbd811ef614cc74f318e296c108d9daff866a
sha512
a51668e35739b3753c21776a381cf55ce37111569a85e112c31dbe673a499d036e8927efb6f5bbf916309159f0ff6caab95278ebaca3be57fcdd585ab4b3de80
ripemd-160
9bc0534bc12a4db1ae79b3c9be61660a107d5885
Diameter
42150638
Circumference
132420134.68492
Area
1.3953982902539E+15
Volume
3.9211285465539E+22
Surface area
5.5815931610154E+15
Circumference
132420134.68492
Perimeter
84301276
Area
444169070951761
Diagonal
29805001.961139
Surface area
2665014425710566
Volume
9.361004860242E+21
Space diagonal
36503523.293722
Perimeter
63225957
Area
1.9233084950978E+14
Altitude
18251761.646861
Surface area
1.9233084950978E+14
Volume
1.1032050025662E+21
Height
9935000.6537131