21552408 is an even 8-digits composite number following 21552407
and preceding 21552409 . In scientific notation, it is written as 2.1552408 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 7124544 positive integers (up to 21552408) that are relatively prime to 21552408.
21552408 has 32 divisors, whose sum is 45273600
The reverse of 21552408 is 80425512
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million five hundred fifty-two thousand four hundred eight
Scientific notation
2.1552408 × 10^7
Engineering notation
2.1552408 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 127 × 2357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5388102
Product of the distinct prime numbers
The prime factorization of 21552408 is 2 × 2 × 2 × 9 × 127 × 2357.
Since it has a total of 6 prime factors.
10 , 5 , 20 , 53 , 754 , 113 , 3333 , 9981 , 7592 , 9571 , 584428 , 313797 , 168704 , 3743293 , 74354919 , 67558976 , 854061622 , 443044025 , 1338111451 , 9041413844
n×2
43104816
n×3
64657224
n×4
86209632
n×5
107762040
n÷2
10776204
n÷3
7184136
n÷3
5388102
n÷5
4310481.6
n2
464506290598464
n3
1.0011229093545E+22
n4
2.1576609400554E+29
n5
4.6502788905739E+36
2 √n
4642.457108041
3 √n
278.29064026189
4 √n
68.135578870668
5 √n
29.288636899796
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 127 , 254 , 508 , 1016 , 1143 , 2286 , 2357 , 4572 , 4714 , 9144 , 9428 , 18856 , 21213 , 42426 , 84852 , 169704 , 299339 , 598678 , 1197356 , 2394712 , 2694051 , 5388102 , 10776204 , 21552408
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
-21552407
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 21552408 can be divided by 32 positive divisors.
The sum of these divisors (counting 21552408) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001101110100011000
3
Ternary
1111112222100100
4
Quaternary
1102031310120
5
Quinary
21004134113
6
Senary
2045535400
8
Octal
122156430
10
Decimal
21552408
12
Duodecimal
7274560
16
Hexadecimal
148dd18
20
Vigesimal
6ee108
36
Base36
ctxy0
md5
4da2ca6a358871f743b5668f77324082
sha1
7331b397216b6e5a06a0780e50c86ac4ddc7491a
sha256
307d0d5707867cbbbdac2749918fcca2406de7279fa90f5f12b83ab35596b805
sha512
9527e5ab7cd400d57d5e922d71f3952e3159cad33b2fb90c6c9acb5020aa1c71b7c7cc179fad387ba66d879b467f66eb40d183cc11f4f8a94e3bcd87db108873
ripemd-160
0079521b16aed0a3f81914e58d3a9a748d8d5217
Diameter
43104816
Circumference
135417773.27994
Area
1.4592895500904E+15
Volume
4.1934938364912E+22
Surface area
5.8371582003615E+15
Circumference
135417773.27994
Perimeter
86209632
Area
464506290598464
Diagonal
30479707.695398
Surface area
2787037743590784
Volume
1.0011229093545E+22
Space diagonal
37329865.681454
Perimeter
64657224
Area
2.0113712393797E+14
Altitude
18664932.840727
Surface area
2.0113712393797E+14
Volume
1.1798346633429E+21
Height
10159902.565133