21551234 is an even 8-digits composite number following 21551233
and preceding 21551235 . In scientific notation, it is written as 2.1551234 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10404016 positive integers (up to 21551234) that are relatively prime to 21551234.
21551234 has 8 divisors, whose sum is 33441660
The reverse of 21551234 is 43215512
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million five hundred fifty-one thousand two hundred thirty-four
Scientific notation
2.1551234 × 10^7
Engineering notation
2.1551234 × 10^6
Prime Factorization
2 × 29 × 371573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21551234
Product of the distinct prime numbers
The prime factorization of 21551234 is 2 × 29 × 371573.
Since it has a total of 3 prime factors.
2 , 1 , 80 , 27 , 56 , 2 , 8769 , 795 , 88066 , 76177 , 949626 , 925314 , 3682466 , 3682848 , 12831590 , 79620691 , 716990766 , 586564158 , 2572712694 , 4533389670
n×2
43102468
n×3
64653702
n×4
86204936
n×5
107756170
n÷2
10775617
n÷3
7183744.6666667
n÷3
5387808.5
n÷5
4310246.8
n2
464455686922756
n3
1.0009593191503E+22
n4
2.1571908511489E+29
n5
4.6490124815769E+36
2 √n
4642.3306646554
3 √n
278.28558716614
4 √n
68.134650983588
5 √n
29.28831781147
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551233
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551234 can be divided by 8 positive divisors.
The sum of these divisors (counting 21551234) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101100010000010
3
Ternary
1111112220201212
4
Quaternary
1102031202002
5
Quinary
21004114414
6
Senary
2045530122
8
Octal
122154202
10
Decimal
21551234
12
Duodecimal
7273942
16
Hexadecimal
148d882
20
Vigesimal
6edi1e
36
Base36
ctx1e
md5
8c8009f0f455360c737abdcabd3362a0
sha1
ed93d5907a2805c7ea35b42458190e7b9c4d05ef
sha256
3a4cf21b0b2277051947e2df8c0ee20b459e1b64a55eade74857d9d604200927
sha512
2d5e91301b6cbcc08c39830ee35c9cce13798af9e83dafb5106dd689e0744eb723727ee2695d95bd83b4f977654efe13c682c03ef07aae8a85ca4bd9e5bd12b0
ripemd-160
a959d1700072f7b56bf71bc0b971a207d83c3eb0
Diameter
43102468
Circumference
135410396.82039
Area
1.4591305739545E+15
Volume
4.1928085914465E+22
Surface area
5.8365222958181E+15
Circumference
135410396.82039
Perimeter
86204936
Area
464455686922756
Diagonal
30478047.408676
Surface area
2786734121536536
Volume
1.0009593191503E+22
Space diagonal
37327832.253806
Perimeter
64653702
Area
2.0111521190363E+14
Altitude
18663916.126903
Surface area
2.0111521190363E+14
Volume
1.1796418704384E+21
Height
10159349.136225