21472775 is an odd 8-digits composite number following 21472774
and preceding 21472776 . In scientific notation, it is written as 2.1472775 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 17178200 positive integers (up to 21472775) that are relatively prime to 21472775.
21472775 has 4 divisors, whose sum is 22331712
The reverse of 21472775 is 57727412
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million four hundred seventy-two thousand seven hundred seventy-five
Scientific notation
2.1472775 × 10^7
Engineering notation
2.1472775 × 10^6
Prime Factorization
25 × 858911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21472775
Product of the distinct prime numbers
The prime factorization of 21472775 is 25 × 858911.
Since it has a total of 2 prime factors.
2 , 7 , 52 , 14 , 149 , 879 , 16 , 892 , 88016 , 63638 , 859406 , 418909 , 9560419 , 98461 , 26630045 , 92404571 , 899402927 , 775501676 , 8201158991 , 8866983896
n×2
42945550
n×3
64418325
n×4
85891100
n×5
107363875
n÷2
10736387.5
n÷3
7157591.6666667
n÷3
5368193.75
n÷5
4294555
n2
461080066200625
n3
9.9006685185111E+21
n4
2.1259482744757E+29
n5
4.5650008959456E+36
2 √n
4633.8725705397
3 √n
277.94746950106
4 √n
68.072553724241
5 √n
29.266961393754
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21472774
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21472775 can be divided by 4 positive divisors.
The sum of these divisors (counting 21472775) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111010011000000111
3
Ternary
1111101221002222
4
Quaternary
1101322120013
5
Quinary
20444112100
6
Senary
2044122555
8
Octal
121723007
10
Decimal
21472775
12
Duodecimal
723645b
16
Hexadecimal
147a607
20
Vigesimal
6e41if
36
Base36
cs8hz
md5
ceeb9f109da49d2210b825012f974f91
sha1
1ba46f56992eab97cd30ee2c39481d339134368b
sha256
5e1e310727f103f291055029c173c6bf39211e82d45e4a02386444cdeae9e273
sha512
34d6be07111ab50e93740ec1314daefe45f72aac6accbd48546e41e942c091a0a14034468a09859671082017b540da15243b1e46eeeb5eb80cede378549d5d6b
ripemd-160
b273955d86402f26801f5bc144445bce6757be35
Diameter
42945550
Circumference
134917424.38437
Area
1.4485257486926E+15
Volume
4.1471823311176E+22
Surface area
5.7941029947703E+15
Circumference
134917424.38437
Perimeter
85891100
Area
461080066200625
Diagonal
30367089.626786
Surface area
2766480397203750
Volume
9.9006685185111E+21
Space diagonal
37191937.279495
Perimeter
64418325
Area
1.9965352525418E+14
Altitude
18595968.639747
Surface area
1.9965352525418E+14
Volume
1.1668049746199E+21
Height
10122363.208929