21496669 is an odd 8-digits composite number following 21496668
and preceding 21496670 . In scientific notation, it is written as 2.1496669 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 20972320 positive integers (up to 21496669) that are relatively prime to 21496669.
21496669 has 4 divisors, whose sum is 22021020
The reverse of 21496669 is 96669412
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-one million four hundred ninety-six thousand six hundred sixty-nine
Scientific notation
2.1496669 × 10^7
Engineering notation
2.1496669 × 10^6
Prime Factorization
41 × 524309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21496669
Product of the distinct prime numbers
The prime factorization of 21496669 is 41 × 524309.
Since it has a total of 2 prime factors.
2 , 2 , 27 , 78 , 186 , 990 , 6025 , 254 , 2449 , 18483 , 560277 , 765329 , 1205821 , 2488174 , 79768776 , 81019967 , 39109102 , 540439592 , 225013965 , 8689636786
n×2
42993338
n×3
64490007
n×4
85986676
n×5
107483345
n÷2
10748334.5
n÷3
7165556.3333333
n÷3
5374167.25
n÷5
4299333.8
n2
462106778095561
n3
9.9337564513767E+21
n4
2.1354267436186E+29
n5
4.5904561881317E+36
2 √n
4636.4500428668
3 √n
278.05052736512
4 √n
68.091482895197
5 √n
29.273471905045
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
-21496668
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 21496669 can be divided by 4 positive divisors.
The sum of these divisors (counting 21496669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000000001101011101
3
Ternary
1111110010212221
4
Quaternary
1102000031131
5
Quinary
21000343134
6
Senary
2044425341
8
Octal
122001535
10
Decimal
21496669
12
Duodecimal
7248251
16
Hexadecimal
148035d
20
Vigesimal
6e71d9
36
Base36
csqxp
md5
29f7a72bb6795b8b4a048b152cbf80cf
sha1
56a8f114a8a9f8819ee535ed6d7cecea7224f018
sha256
ad1df7b4e1c094664db3c5bd3b654c3dae8cbc0bee9b961f2193732a418d39ba
sha512
5206d294ac767267a64994c76c2c6d28bbc04bc72d2d91a8b3350d18beadd2ef84e4671e393bab409dfd704123f5a7644aa32b95cc425e35cc4bfa89a6a42722
ripemd-160
8c380508e5cb77b7558b8755a743de841741540d
Diameter
42993338
Circumference
135067554.8141
Area
1.4517512592391E+15
Volume
4.161042172026E+22
Surface area
5.8070050369563E+15
Circumference
135067554.8141
Perimeter
85986676
Area
462106778095561
Diagonal
30400880.845645
Surface area
2772640668573366
Volume
9.9337564513767E+21
Space diagonal
37233322.901491
Perimeter
64490007
Area
2.0009810454587E+14
Altitude
18616661.450745
Surface area
2.0009810454587E+14
Volume
1.170704424904E+21
Height
10133626.948548