21594557 is an odd 8-digits composite number following 21594556
and preceding 21594558 . In scientific notation, it is written as 2.1594557 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 21021840 positive integers (up to 21594557) that are relatively prime to 21594557.
21594557 has 8 divisors, whose sum is 22170720
The reverse of 21594557 is 75549512
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million five hundred ninety-four thousand five hundred fifty-seven
Scientific notation
2.1594557 × 10^7
Engineering notation
2.1594557 × 10^6
Prime Factorization
43 × 389 × 1291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21594557
Product of the distinct prime numbers
The prime factorization of 21594557 is 43 × 389 × 1291.
Since it has a total of 3 prime factors.
6 , 4 , 4 , 33 , 730 , 795 , 1781 , 7425 , 69911 , 31838 , 183338 , 351613 , 5801004 , 8790666 , 52457803 , 84208004 , 148674486 , 242729687 , 2801442247 , 8038936575
n×2
43189114
n×3
64783671
n×4
86378228
n×5
107972785
n÷2
10797278.5
n÷3
7198185.6666667
n÷3
5398639.25
n÷5
4318911.4
n2
466324892026249
n3
1.007007946138E+22
n4
2.1745890492329E+29
n5
4.6959287175236E+36
2 √n
4646.9944049891
3 √n
278.4719353034
4 √n
68.168866830754
5 √n
29.300083622574
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
-21594556
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 21594557 can be divided by 8 positive divisors.
The sum of these divisors (counting 21594557) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010011000000110111101
3
Ternary
1111122010011102
4
Quaternary
1102120012331
5
Quinary
21012011212
6
Senary
2050502445
8
Octal
122300675
10
Decimal
21594557
12
Duodecimal
7294a25
16
Hexadecimal
14981bd
20
Vigesimal
6ej67h
36
Base36
cuugt
md5
1fc97594b616caab25508d325cdcecb9
sha1
28eb9da2be1e66ec4d4aab866b381787d013b9fe
sha256
82a5f02bf268ec54ff8a4f8262213f252caf024917bdf0e297824c9a98302499
sha512
c2afbd001d2ccfd5e2c10e766c8f499877830e3b28654035dd693f5b889d4387b9247e6e173ac2967c9901010b1529efff1df2320edd76eab486143bd0a26f04
ripemd-160
c97e178ca001c1602771d21b772df5c6c6068d9f
Diameter
43189114
Circumference
135682603.25745
Area
1.4650028549757E+15
Volume
4.2181450209248E+22
Surface area
5.8600114199029E+15
Circumference
135682603.25745
Perimeter
86378228
Area
466324892026249
Diagonal
30539315.382839
Surface area
2797949352157494
Volume
1.007007946138E+22
Space diagonal
37402869.890942
Perimeter
64783671
Area
2.0192460145588E+14
Altitude
18701434.945471
Surface area
2.0192460145588E+14
Volume
1.1867702457048E+21
Height
10179771.79428