21552889 is an odd 8-digits composite number following 21552888
and preceding 21552890 . In scientific notation, it is written as 2.1552889 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 20176896 positive integers (up to 21552889) that are relatively prime to 21552889.
21552889 has 8 divisors, whose sum is 22942440
The reverse of 21552889 is 98825512
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million five hundred fifty-two thousand eight hundred eighty-nine
Scientific notation
2.1552889 × 10^7
Engineering notation
2.1552889 × 10^6
Prime Factorization
17 × 193 × 6569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21552889
Product of the distinct prime numbers
The prime factorization of 21552889 is 17 × 193 × 6569.
Since it has a total of 3 prime factors.
6 , 4 , 40 , 55 , 674 , 651 , 7904 , 8597 , 3059 , 92630 , 367268 , 350416 , 6280126 , 7002117 , 80314332 , 27880586 , 196850261 , 729762040 , 4775862381 , 2912029782
n×2
43105778
n×3
64658667
n×4
86211556
n×5
107764445
n÷2
10776444.5
n÷3
7184296.3333333
n÷3
5388222.25
n÷5
4310577.8
n2
464527024246321
n3
1.0011899391081E+22
n4
2.1578535625514E+29
n5
4.6507978311925E+36
2 √n
4642.5089122155
3 √n
278.29271051474
4 √n
68.135959024699
5 √n
29.288767629584
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
-21552888
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 21552889 can be divided by 8 positive divisors.
The sum of these divisors (counting 21552889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101111011111001
3
Ternary
1111120000000011
4
Quaternary
1102031323321
5
Quinary
21004143024
6
Senary
2045541521
8
Octal
122157371
10
Decimal
21552889
12
Duodecimal
72748a1
16
Hexadecimal
148def9
20
Vigesimal
6ee249
36
Base36
ctybd
md5
ddb576ef498692f080c3a5b5a7cc310a
sha1
74c02c92c9d8ec36bb8e7d0d57160b052dbf695e
sha256
a6a635c14135f183fc674eab6fb581adc1e53134b3bef351895d47fcdbe18fca
sha512
dffdac1d0213d90c7ef9c95b72432624b03f4c9d266a00bdb22376cd36ecfe2f26ec044ed7c9c4ed36a141dbe94cdd3951b56997cc5b783b2101cf108fc71b45
ripemd-160
15328530c981bd4950c059b138445693d18bbbfd
Diameter
43105778
Circumference
135420795.49207
Area
1.4593546867662E+15
Volume
4.1937746100668E+22
Surface area
5.8374187470647E+15
Circumference
135420795.49207
Perimeter
86211556
Area
464527024246321
Diagonal
30480387.932122
Surface area
2787162145477926
Volume
1.0011899391081E+22
Space diagonal
37330698.797892
Perimeter
64658667
Area
2.0114610187085E+14
Altitude
18665349.398946
Surface area
2.0114610187085E+14
Volume
1.1799136586652E+21
Height
10160129.310707