21552456 is an even 8-digits composite number following 21552455
and preceding 21552457 . In scientific notation, it is written as 2.1552456 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 7184144 positive integers (up to 21552456) that are relatively prime to 21552456.
21552456 has 16 divisors, whose sum is 53881200
The reverse of 21552456 is 65425512
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million five hundred fifty-two thousand four hundred fifty-six
Scientific notation
2.1552456 × 10^7
Engineering notation
2.1552456 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 898019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5388114
Product of the distinct prime numbers
The prime factorization of 21552456 is 2 × 2 × 2 × 3 × 898019.
Since it has a total of 5 prime factors.
9 , 1 , 92 , 37 , 510 , 164 , 4167 , 4308 , 11360 , 45368 , 251062 , 269703 , 1646747 , 471997 , 43526166 , 96369060 , 190860640 , 935620932 , 4562800844 , 8602082863
n×2
43104912
n×3
64657368
n×4
86209824
n×5
107762280
n÷2
10776228
n÷3
7184152
n÷3
5388114
n÷5
4310491.2
n2
464508359631936
n3
1.0011295982599E+22
n4
2.1576801616795E+29
n5
4.6503306746671E+36
2 √n
4642.4622777143
3 √n
278.29084685815
4 √n
68.135616807322
5 √n
29.288649945701
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 898019 , 1796038 , 2694057 , 3592076 , 5388114 , 7184152 , 10776228 , 21552456
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21552455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552456 can be divided by 16 positive divisors.
The sum of these divisors (counting 21552456) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001101110101001000
3
Ternary
1111112222102010
4
Quaternary
1102031311020
5
Quinary
21004134311
6
Senary
2045535520
8
Octal
122156510
10
Decimal
21552456
12
Duodecimal
72745a0
16
Hexadecimal
148dd48
20
Vigesimal
6ee12g
36
Base36
ctxzc
md5
7f0dd187e30fcd49ddce35b0f252e928
sha1
6f50781f6f269c66edd7faed1186f7c4238fbce4
sha256
9558a932c52aaea0e911caa9275610168d5e234a3dfc156bccc04d29f3b686c5
sha512
658b4923d03d6d25f337b2477e2457712324b15d85a5c959fd63b35d2c21dc4c9d30f685cea2de392c558336bccdece6c6792fdc92d7fd3f1a3df59d75c0e8b9
ripemd-160
24efd830aa7dfb098a7e0293fca93630a23cf33d
Diameter
43104912
Circumference
135418074.87283
Area
1.4592960501507E+15
Volume
4.193521854913E+22
Surface area
5.8371842006029E+15
Circumference
135418074.87283
Perimeter
86209824
Area
464508359631936
Diagonal
30479775.577649
Surface area
2787050157791616
Volume
1.0011295982599E+22
Space diagonal
37329948.819893
Perimeter
64657368
Area
2.0113801985575E+14
Altitude
18664974.409946
Surface area
2.0113801985575E+14
Volume
1.1798425462936E+21
Height
10159925.19255