21466489 is an odd 8-digits composite number following 21466488
and preceding 21466490 . In scientific notation, it is written as 2.1466489 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 19514880 positive integers (up to 21466489) that are relatively prime to 21466489.
21466489 has 6 divisors, whose sum is 23595530
The reverse of 21466489 is 98466412
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million four hundred sixty-six thousand four hundred eighty-nine
Scientific notation
2.1466489 × 10^7
Engineering notation
2.1466489 × 10^6
Prime Factorization
11 × 11 × 177409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1951499
Product of the distinct prime numbers
The prime factorization of 21466489 is 11 × 11 × 177409.
Since it has a total of 3 prime factors.
5 , 7 , 98 , 86 , 532 , 221 , 8510 , 9530 , 71032 , 43273 , 376040 , 647216 , 3254423 , 946649 , 34677229 , 35967486 , 265128367 , 283359104 , 2989638068 , 4674982104
n×2
42932978
n×3
64399467
n×4
85865956
n×5
107332445
n÷2
10733244.5
n÷3
7155496.3333333
n÷3
5366622.25
n÷5
4293297.8
n2
460810149987121
n3
9.8919760157869E+21
n4
2.1234599433115E+29
n5
4.5583229515038E+36
2 √n
4633.1942545074
3 √n
277.92034448171
4 √n
68.067571239962
5 √n
29.265247654699
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21466488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21466489 can be divided by 6 positive divisors.
The sum of these divisors (counting 21466489) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001111000110101111001
3
Ternary
1111101121111011
4
Quaternary
1101320311321
5
Quinary
20443411424
6
Senary
2044033521
8
Octal
121706571
10
Decimal
21466489
12
Duodecimal
72328a1
16
Hexadecimal
1478d79
20
Vigesimal
6e3649
36
Base36
cs3nd
md5
614137207d613692fca3fa400540fc15
sha1
9b03163be1196f8379ce1253a5e98ef51dddaf14
sha256
755ff1325f6d274b9382af759c98d5ecaf088fda260139995bb9429c1d736d77
sha512
87546789a291a1de3889cb52a70446c7eb734a1dbc458eda70e803c3b54f0dd50d7ddf2adc4bab3e80bf657bf193e5d869622c274bf0cd3a937528c8b2848dd3
ripemd-160
194e83a937a9176d0bc57e381a9814267cbbdcd8
Diameter
42932978
Circumference
134877928.28153
Area
1.4476777818992E+15
Volume
4.143541224091E+22
Surface area
5.7907111275966E+15
Circumference
134877928.28153
Perimeter
85865956
Area
460810149987121
Diagonal
30358199.880333
Surface area
2764860899922726
Volume
9.8919760157869E+21
Space diagonal
37181049.608118
Perimeter
64399467
Area
1.9953664810528E+14
Altitude
18590524.804059
Surface area
1.9953664810528E+14
Volume
1.1657805533496E+21
Height
10119399.960111