21241889 is an odd 8-digits prime number following 21241888
and preceding 21241890 . In scientific notation, it is written as 2.1241889 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 21241888 positive integers (up to 21241889) that are relatively prime to 21241889.
21241889 has 2 divisors, whose sum is 21241890
The reverse of 21241889 is 98814212
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million two hundred forty-one thousand eight hundred eighty-nine
Scientific notation
2.1241889 × 10^7
Engineering notation
2.1241889 × 10^6
Prime Factorization
21241889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21241889
Product of the distinct prime numbers
The prime factorization of 21241889 is 21241889.
Since it has a total of 1 prime factors.
9 , 3 , 94 , 12 , 448 , 891 , 8499 , 8643 , 2084 , 78788 , 614641 , 227370 , 6933161 , 6996104 , 56297249 , 86252568 , 935210282 , 282376239 , 7452761423 , 861481234
n×2
42483778
n×3
63725667
n×4
84967556
n×5
106209445
n÷2
10620944.5
n÷3
7080629.6666667
n÷3
5310472.25
n÷5
4248377.8
n2
451217848288321
n3
9.5847194481594E+21
n4
2.0359754661394E+29
n5
4.3247964858457E+36
2 √n
4608.8923832088
3 √n
276.94766743685
4 √n
67.888823698815
5 √n
29.203750338315
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21241890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10620945
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4608.8924916947
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999058464
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21241889 can be divided by 2 positive divisors.
The sum of these divisors (counting 21241889) is 21241890, the average is 10620945.
Base
System
Value
2
Binary
1010001000010000000100001
3
Ternary
1110222012101122
4
Quaternary
1101002000201
5
Quinary
20414220024
6
Senary
2035142025
8
Octal
121020041
10
Decimal
21241889
12
Duodecimal
7144915
16
Hexadecimal
1442021
20
Vigesimal
6cf4e9
36
Base36
cnach
md5
0a38f2bf44a3eb688ad2a4b3fdf4c3c5
sha1
237d488f9fdb5fb85379d126fbc3700f0f00404a
sha256
8df15c4331e59aeb7aa47acb0dcffb6a5a2521e576a5b01cd2ee63fa8ab904c3
sha512
a593c5024bde03b0d1fb718ae6d43995539d5b9993e102ad2e3a23c2c3efd26facae651fe5ef4187f3c82f271b85efe1fb0d82af6b55397142bd39b086b27d33
ripemd-160
a403b64eaf20bc0a75e21d06791df4a92548a183
Diameter
42483778
Circumference
133466724.86154
Area
1.4175426773512E+15
Volume
4.0148378940076E+22
Surface area
5.6701707094047E+15
Circumference
133466724.86154
Perimeter
84967556
Area
451217848288321
Diagonal
30040567.514224
Surface area
2707307089729926
Volume
9.5847194481594E+21
Space diagonal
36792030.996738
Perimeter
63725667
Area
1.9538305962932E+14
Altitude
18396015.498369
Surface area
1.9538305962932E+14
Volume
1.129570019594E+21
Height
10013522.504741