21061471 is an odd 8-digits prime number following 21061470
and preceding 21061472 . In scientific notation, it is written as 2.1061471 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 21061470 positive integers (up to 21061471) that are relatively prime to 21061471.
21061471 has 2 divisors, whose sum is 21061472
The reverse of 21061471 is 17416012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million sixty-one thousand four hundred seventy-one
Scientific notation
2.1061471 × 10^7
Engineering notation
2.1061471 × 10^6
Prime Factorization
21061471
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21061471
Product of the distinct prime numbers
The prime factorization of 21061471 is 21061471.
Since it has a total of 1 prime factors.
9 , 2 , 40 , 29 , 748 , 190 , 1466 , 7284 , 71540 , 9925 , 170893 , 214342 , 2860529 , 2435458 , 23205759 , 41483892 , 230625343 , 943149793 , 2050954912 , 2000851995
n×2
42122942
n×3
63184413
n×4
84245884
n×5
105307355
n÷2
10530735.5
n÷3
7020490.3333333
n÷3
5265367.75
n÷5
4212294.2
n2
443585560683841
n3
9.3425644223615E+21
n4
1.967681496472E+29
n5
4.1442266775181E+36
2 √n
4589.2778298987
3 √n
276.16135195369
4 √n
67.744208829233
5 √n
29.153972519598
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21061472
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10530736
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4589.2779388483
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999050399
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21061471 can be divided by 2 positive divisors.
The sum of these divisors (counting 21061471) is 21061472, the average is 10530736.
Base
System
Value
2
Binary
1010000010101111101011111
3
Ternary
1110122000220111
4
Quaternary
1100111331133
5
Quinary
20342431341
6
Senary
2031230451
8
Octal
120257537
10
Decimal
21061471
12
Duodecimal
7078427
16
Hexadecimal
1415f5f
20
Vigesimal
6bcddb
36
Base36
cjf4v
md5
f6d2e0fae286025d85870de318efab59
sha1
bde06dbebd9b9074eceb4447ec7ead8a3c9cd8ba
sha256
13b8b2f47fdc1971ed30beb0f5c4447bcbfe0a747de070645c87b8bf4da02c64
sha512
d74302f687ee95e043865d8b2e84af6dc608739f120b41eeba5c4df65110560e86f17787fc41d34fbca5dfeea542d0c9023ab2edcd0be2226177843cf0946846
ripemd-160
3a3ca7fe07b1b2df5969eaae3cf83dcdc97cdb4e
Diameter
42122942
Circumference
132333125.13479
Area
1.3935651386829E+15
Volume
3.9134042339974E+22
Surface area
5.5742605547315E+15
Circumference
132333125.13479
Perimeter
84245884
Area
443585560683841
Diagonal
29785417.931728
Surface area
2661513364103046
Volume
9.3425644223615E+21
Space diagonal
36479537.854138
Perimeter
63184413
Area
1.9207818215208E+14
Altitude
18239768.927069
Surface area
1.9207818215208E+14
Volume
1.1010317761207E+21
Height
9928472.6439092