21504648 is an even 8-digits composite number following 21504647
and preceding 21504649 . In scientific notation, it is written as 2.1504648 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 6516480 positive integers (up to 21504648) that are relatively prime to 21504648.
21504648 has 32 divisors, whose sum is 58649760
The reverse of 21504648 is 84640512
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million five hundred four thousand six hundred forty-eight
Scientific notation
2.1504648 × 10^7
Engineering notation
2.1504648 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 11 × 81457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5376162
Product of the distinct prime numbers
The prime factorization of 21504648 is 2 × 2 × 2 × 3 × 11 × 81457.
Since it has a total of 6 prime factors.
3 , 10 , 80 , 89 , 463 , 262 , 7734 , 2828 , 97025 , 92448 , 903493 , 875150 , 2934937 , 6056625 , 85785351 , 5597818 , 752589905 , 950588556 , 9472203562 , 2347727030
n×2
43009296
n×3
64513944
n×4
86018592
n×5
107523240
n÷2
10752324
n÷3
7168216
n÷3
5376162
n÷5
4300929.6
n2
462449885603904
n3
9.9448220075522E+21
n4
2.1385989669506E+29
n5
4.5989817997437E+36
2 √n
4637.3104273922
3 √n
278.08492479856
4 √n
68.097800459282
5 √n
29.27564469155
1 , 2 , 3 , 4 , 6 , 8 , 11 , 12 , 22 , 24 , 33 , 44 , 66 , 88 , 132 , 264 , 81457 , 162914 , 244371 , 325828 , 488742 , 651656 , 896027 , 977484 , 1792054 , 1954968 , 2688081 , 3584108 , 5376162 , 7168216 , 10752324 , 21504648
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21504647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21504648 can be divided by 32 positive divisors.
The sum of these divisors (counting 21504648) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010000010001010001000
3
Ternary
1111110112211110
4
Quaternary
1102002022020
5
Quinary
21001122043
6
Senary
2044530320
8
Octal
122021210
10
Decimal
21504648
12
Duodecimal
72509a0
16
Hexadecimal
1482288
20
Vigesimal
6e81c8
36
Base36
csx3c
md5
155408d9997c60af5bb76c6906907a3f
sha1
22c3a414a7c7fe80d96a67ea61a6921dafa3d637
sha256
0d5c586b3ad7b87602f94300a2c521d2a8dfea0a80d0565d5d86a49f1fe0f54f
sha512
5b9df39010f2508a5f426789e1ec19866b800d7d6bf235e70f41880721032d9d32082f7542586cba911e3c579627a6a7dee9a9a26fac44268b7c1197689b39f4
ripemd-160
6d8ed384ca354b324e5304032bc2bf1c20bf54f6
Diameter
43009296
Circumference
135117688.34967
Area
1.4528291632667E+15
Volume
4.1656773013579E+22
Surface area
5.8113166530667E+15
Circumference
135117688.34967
Perimeter
86018592
Area
462449885603904
Diagonal
30412164.855659
Surface area
2774699313623424
Volume
9.9448220075522E+21
Space diagonal
37247142.934884
Perimeter
64513944
Area
2.0024667445509E+14
Altitude
18623571.467442
Surface area
2.0024667445509E+14
Volume
1.1720085132056E+21
Height
10137388.28522