21504308 is an even 8-digits composite number following 21504307
and preceding 21504309 . In scientific notation, it is written as 2.1504308 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 9165600 positive integers (up to 21504308) that are relatively prime to 21504308.
21504308 has 24 divisors, whose sum is 43244544
The reverse of 21504308 is 80340512
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million five hundred four thousand three hundred eight
Scientific notation
2.1504308 × 10^7
Engineering notation
2.1504308 × 10^6
Prime Factorization
2 × 2 × 7 × 191 × 4021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10752154
Product of the distinct prime numbers
The prime factorization of 21504308 is 2 × 2 × 7 × 191 × 4021.
Since it has a total of 5 prime factors.
4 , 5 , 39 , 77 , 864 , 248 , 6861 , 8928 , 97653 , 48451 , 678829 , 295823 , 4303195 , 3973986 , 58242769 , 246331 , 312496685 , 375986708 , 8122948421 , 7269573014
n×2
43008616
n×3
64512924
n×4
86017232
n×5
107521540
n÷2
10752154
n÷3
7168102.6666667
n÷3
5376077
n÷5
4300861.6
n2
462435262558864
n3
9.9443503161267E+21
n4
2.1384637205789E+29
n5
4.5986182494154E+36
2 √n
4637.2737680668
3 √n
278.08345923364
4 √n
68.097531292013
5 √n
29.275552118241
1 , 2 , 4 , 7 , 14 , 28 , 191 , 382 , 764 , 1337 , 2674 , 4021 , 5348 , 8042 , 16084 , 28147 , 56294 , 112588 , 768011 , 1536022 , 3072044 , 5376077 , 10752154 , 21504308
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21504307
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21504308 can be divided by 24 positive divisors.
The sum of these divisors (counting 21504308) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010000010000100110100
3
Ternary
1111110112100212
4
Quaternary
1102002010310
5
Quinary
21001114213
6
Senary
2044524552
8
Octal
122020464
10
Decimal
21504308
12
Duodecimal
7250758
16
Hexadecimal
1482134
20
Vigesimal
6e80f8
36
Base36
cswtw
md5
284e2c6481c2efd7c8656be354bd3d53
sha1
c273a4699fb839297481e173544f32a02511629c
sha256
0fe037c28b046c17d36f80e3d1e8b96229faff843e6cfcef28f5413805921bbe
sha512
edc6ae9643a118425b2a76c629be039c600889a6146de994c8ec25764f4f7804b58a5a34a56ba1b297adb7b4b7b4f7e318cbc314dd3a9a558170371c46436a14
ripemd-160
36a7af3ba0ac95fd3bc3a90e0c67a32478b7a76f
Diameter
43008616
Circumference
135115552.06666
Area
1.4527832236158E+15
Volume
4.1654797197156E+22
Surface area
5.8111328944632E+15
Circumference
135115552.06666
Perimeter
86017232
Area
462435262558864
Diagonal
30411684.023048
Surface area
2774611575353184
Volume
9.9443503161267E+21
Space diagonal
37246554.03761
Perimeter
64512924
Area
2.0024034249085E+14
Altitude
18623277.018805
Surface area
2.0024034249085E+14
Volume
1.171952923838E+21
Height
10137228.007683