21552406 is an even 8-digits composite number following 21552405
and preceding 21552407 . In scientific notation, it is written as 2.1552406 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10776202 positive integers (up to 21552406) that are relatively prime to 21552406.
21552406 has 4 divisors, whose sum is 32328612
The reverse of 21552406 is 60425512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million five hundred fifty-two thousand four hundred six
Scientific notation
2.1552406 × 10^7
Engineering notation
2.1552406 × 10^6
Prime Factorization
2 × 10776203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21552406
Product of the distinct prime numbers
The prime factorization of 21552406 is 2 × 10776203.
Since it has a total of 2 prime factors.
3 , 9 , 4 , 8 , 714 , 920 , 5289 , 9932 , 52866 , 17422 , 696767 , 164629 , 2738648 , 6227590 , 57030134 , 24765985 , 433559041 , 953110046 , 6773555433 , 4789416056
n×2
43104812
n×3
64657218
n×4
86209624
n×5
107762030
n÷2
10776203
n÷3
7184135.3333333
n÷3
5388101.5
n÷5
4310481.2
n2
464506204388836
n3
1.0011226306507E+22
n4
2.1576601391572E+29
n5
4.6502767329133E+36
2 √n
4642.4568926378
3 √n
278.29063165371
4 √n
68.135577289972
5 √n
29.288636356216
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21552405
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552406 can be divided by 4 positive divisors.
The sum of these divisors (counting 21552406) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001101110100010110
3
Ternary
1111112222100021
4
Quaternary
1102031310112
5
Quinary
21004134111
6
Senary
2045535354
8
Octal
122156426
10
Decimal
21552406
12
Duodecimal
727455a
16
Hexadecimal
148dd16
20
Vigesimal
6ee106
36
Base36
ctxxy
md5
3f70d972eac86d8a74fd15f247184c14
sha1
aab56f47489768f0c25cdfeed0c089b343d9b6d1
sha256
6e9da6c946258e6c5e353c67e5cdb0a0459927e5379ca041b28e065f636583d3
sha512
4b232bc45b415ee8c092980132193027e31610ff5a5b2b9a4c4cf3379f1cd6ffa0b04e99e6700bc2c854e88e276e74a0c5db22a14d9182ed888669b28b7edaaa
ripemd-160
d9dad2c40e7ae92195e70b72f280a9604c8c94b4
Diameter
43104812
Circumference
135417760.71357
Area
1.4592892792548E+15
Volume
4.1934926690597E+22
Surface area
5.8371571170194E+15
Circumference
135417760.71357
Perimeter
86209624
Area
464506204388836
Diagonal
30479704.866971
Surface area
2787037226333016
Volume
1.0011226306507E+22
Space diagonal
37329862.217352
Perimeter
64657218
Area
2.0113708660811E+14
Altitude
18664931.108676
Surface area
2.0113708660811E+14
Volume
1.1798343348874E+21
Height
10159901.622324