21241189 is an odd 8-digits composite number following 21241188
and preceding 21241190 . In scientific notation, it is written as 2.1241189 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 21225100 positive integers (up to 21241189) that are relatively prime to 21241189.
21241189 has 4 divisors, whose sum is 21257280
The reverse of 21241189 is 98114212
Previous prime number is 14639
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million two hundred forty-one thousand one hundred eighty-nine
Scientific notation
2.1241189 × 10^7
Engineering notation
2.1241189 × 10^6
Prime Factorization
14639 × 1451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21241189
Product of the distinct prime numbers
The prime factorization of 21241189 is 14639 × 1451.
Since it has a total of 2 prime factors.
4 , 3 , 81 , 38 , 708 , 256 , 8624 , 1375 , 22468 , 1901 , 788461 , 192541 , 3328496 , 4867950 , 14251541 , 12443342 , 78714787 , 923400589 , 4309739448 , 5992887411
n×2
42482378
n×3
63723567
n×4
84964756
n×5
106205945
n÷2
10620594.5
n÷3
7080396.3333333
n÷3
5310297.25
n÷5
4248237.8
n2
451188110133721
n3
9.5837719219032E+21
n4
2.0357071072604E+29
n5
4.3240839413961E+36
2 √n
4608.8164424286
3 √n
276.94462524826
4 √n
67.888264393992
5 √n
29.203557861132
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
-21241188
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 21241189 can be divided by 4 positive divisors.
The sum of these divisors (counting 21241189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001000001110101100101
3
Ternary
1110222011102201
4
Quaternary
1101001311211
5
Quinary
20414204224
6
Senary
2035134501
8
Octal
121016545
10
Decimal
21241189
12
Duodecimal
7144431
16
Hexadecimal
1441d65
20
Vigesimal
6cf2j9
36
Base36
cn9t1
md5
5ce0f1744035d9bc8e0d68a0ce5cbffd
sha1
711c6c21978e08300644ad8bd540ea4e5b3740f7
sha256
19443ad3949217886736b545fcfc94c40fcf879455b2e134ed05cdcad5c4ae7a
sha512
e7ac61fa1e2675f59364ec0e69498fd0b855f189a3a27b0b9c79571247856dce31a420a6a6e8f65ad952b15643932c7124e6439105ac34325813ca8dbd5f58a3
ripemd-160
aa7c58ace3b2e7fd7c19c2485687caa331cf6221
Diameter
42482378
Circumference
133462326.63182
Area
1.4174492521832E+15
Volume
4.0144409951375E+22
Surface area
5.6697970087326E+15
Circumference
133462326.63182
Perimeter
84964756
Area
451188110133721
Diagonal
30039577.56473
Surface area
2707128660802326
Volume
9.5837719219032E+21
Space diagonal
36790818.561173
Perimeter
63723567
Area
1.9537018263065E+14
Altitude
18395409.280587
Surface area
1.9537018263065E+14
Volume
1.1294583525538E+21
Height
10013192.521577