21504408 is an even 8-digits composite number following 21504407
and preceding 21504409 . In scientific notation, it is written as 2.1504408 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors.
There are 7143840 positive integers (up to 21504408) that are relatively prime to 21504408.
21504408 has 32 divisors, whose sum is 53943360
The reverse of 21504408 is 80440512
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million five hundred four thousand four hundred eight
Scientific notation
2.1504408 × 10^7
Engineering notation
2.1504408 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 331 × 2707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5376102
Product of the distinct prime numbers
The prime factorization of 21504408 is 2 × 2 × 2 × 3 × 331 × 2707.
Since it has a total of 6 prime factors.
7 , 9 , 5 , 41 , 309 , 198 , 6828 , 7279 , 63201 , 8438 , 635945 , 301940 , 4549676 , 1485518 , 61048069 , 71522042 , 53990276 , 691394369 , 1495241724 , 8960039346
n×2
43008816
n×3
64513224
n×4
86017632
n×5
107522040
n÷2
10752204
n÷3
7168136
n÷3
5376102
n÷5
4300881.6
n2
462439563430464
n3
9.9444890473506E+21
n4
2.1385034982576E+29
n5
4.5987251735958E+36
2 √n
4637.2845502514
3 √n
278.08389028375
4 √n
68.097610459188
5 √n
29.275579345806
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 331 , 662 , 993 , 1324 , 1986 , 2648 , 2707 , 3972 , 5414 , 7944 , 8121 , 10828 , 16242 , 21656 , 32484 , 64968 , 896017 , 1792034 , 2688051 , 3584068 , 5376102 , 7168136 , 10752204 , 21504408
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
-21504407
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 21504408 can be divided by 32 positive divisors.
The sum of these divisors (counting 21504408) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010000010000110011000
3
Ternary
1111110112111120
4
Quaternary
1102002012120
5
Quinary
21001120113
6
Senary
2044525240
8
Octal
122020630
10
Decimal
21504408
12
Duodecimal
7250820
16
Hexadecimal
1482198
20
Vigesimal
6e8108
36
Base36
cswwo
md5
60453441486ab6a3396420eb6cff4b21
sha1
0d98f0dab8673a4f503da71d673aa62fa4d21e74
sha256
f84046d96272140e8e45f8d7b950b553af84fb839d256869035151a68d1b852d
sha512
b09fcb7f7658890310b8648937d48dd9f27053d417fc1cb012fe5b6e6b1b95c90d01759e4313711de19423bfb2bb76478245eaf5bbc798bc55948b59e490f869
ripemd-160
a7b13dc77936aac328ac1246fedbeb4d3d9074c7
Diameter
43008816
Circumference
135116180.3852
Area
1.4527967352024E+15
Volume
4.1655378313148E+22
Surface area
5.8111869408097E+15
Circumference
135116180.3852
Perimeter
86017632
Area
462439563430464
Diagonal
30411825.444404
Surface area
2774637380582784
Volume
9.9444890473506E+21
Space diagonal
37246727.242691
Perimeter
64513224
Area
2.0024220482288E+14
Altitude
18623363.621345
Surface area
2.0024220482288E+14
Volume
1.1719692734695E+21
Height
10137275.148135