21072575 is an odd 8-digits composite number following 21072574
and preceding 21072576 . In scientific notation, it is written as 2.1072575 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 16798560 positive integers (up to 21072575) that are relatively prime to 21072575.
21072575 has 8 divisors, whose sum is 21992880
The reverse of 21072575 is 57527012
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million seventy-two thousand five hundred seventy-five
Scientific notation
2.1072575 × 10^7
Engineering notation
2.1072575 × 10^6
Prime Factorization
25 × 317 × 2659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21072575
Product of the distinct prime numbers
The prime factorization of 21072575 is 25 × 317 × 2659.
Since it has a total of 3 prime factors.
9 , 3 , 26 , 37 , 804 , 249 , 3614 , 4595 , 76868 , 69138 , 348929 , 410430 , 2867874 , 8547653 , 37451446 , 64367171 , 457885020 , 709688959 , 115065139 , 6965843578
n×2
42145150
n×3
63217725
n×4
84290300
n×5
105362875
n÷2
10536287.5
n÷3
7024191.6666667
n÷3
5268143.75
n÷5
4214515
n2
444053417130625
n3
9.3573489364914E+21
n4
1.9718343726538E+29
n5
4.1551627705326E+36
2 √n
4590.487446884
3 √n
276.20987589749
4 √n
67.753136066783
5 √n
29.157045975035
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
-21072574
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 21072575 can be divided by 8 positive divisors.
The sum of these divisors (counting 21072575) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011000101010111111
3
Ternary
1110122121010202
4
Quaternary
1100120222333
5
Quinary
20343310300
6
Senary
2031354115
8
Octal
120305277
10
Decimal
21072575
12
Duodecimal
708293b
16
Hexadecimal
1418abf
20
Vigesimal
6be18f
36
Base36
cjnpb
md5
cb853126e478da262b2c5ed3488c6f63
sha1
cd230dfb580909392b28f7a793c8a0dd0f80f279
sha256
f784a8d34ebb1b658b2c6579e8065b3e3d7adf382afe2e583d8763c8c72ea435
sha512
e9799aa3cceb3675c10178af6b5273bd29da39c49b0e6d0068540be474b531b0baed7b9f014c51aa757c5dfea116ce093420296278fd2b37aa17129dd93223f2
ripemd-160
72be1b33b3fc52e4601647f2a735f8db6482f453
Diameter
42145150
Circumference
132402893.62444
Area
1.395034953059E+15
Volume
3.9195971567943E+22
Surface area
5.5801398122361E+15
Circumference
132402893.62444
Perimeter
84290300
Area
444053417130625
Diagonal
29801121.359124
Surface area
2664320502783750
Volume
9.3573489364914E+21
Space diagonal
36498770.546306
Perimeter
63217725
Area
1.922807699362E+14
Altitude
18249385.273153
Surface area
1.922807699362E+14
Volume
1.1027741478203E+21
Height
9933707.1197081