21552875 is an odd 8-digits composite number following 21552874
and preceding 21552876 . In scientific notation, it is written as 2.1552875 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 17242200 positive integers (up to 21552875) that are relatively prime to 21552875.
21552875 has 8 divisors, whose sum is 26898144
The reverse of 21552875 is 57825512
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million five hundred fifty-two thousand eight hundred seventy-five
Scientific notation
2.1552875 × 10^7
Engineering notation
2.1552875 × 10^6
Prime Factorization
5 × 25 × 172423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21552875
Product of the distinct prime numbers
The prime factorization of 21552875 is 5 × 25 × 172423.
Since it has a total of 3 prime factors.
6 , 7 , 100 , 95 , 926 , 355 , 8856 , 7160 , 51317 , 19325 , 772940 , 529056 , 7687248 , 7349166 , 72944010 , 52241490 , 687607157 , 342528544 , 4575266753 , 747639317
n×2
43105750
n×3
64658625
n×4
86211500
n×5
107764375
n÷2
10776437.5
n÷3
7184291.6666667
n÷3
5388218.75
n÷5
4310575
n2
464526420765625
n3
1.0011879880959E+22
n4
2.1578479558932E+29
n5
4.6507827262372E+36
2 √n
4642.5074044098
3 √n
278.29265025833
4 √n
68.135947960015
5 √n
29.288763824592
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
-21552874
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 21552875 can be divided by 8 positive divisors.
The sum of these divisors (counting 21552875) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101111011101011
3
Ternary
1111112222222122
4
Quaternary
1102031323223
5
Quinary
21004143000
6
Senary
2045541455
8
Octal
122157353
10
Decimal
21552875
12
Duodecimal
727488b
16
Hexadecimal
148deeb
20
Vigesimal
6ee23f
36
Base36
ctyaz
md5
49ae37888f2d4017b08c027428629ba0
sha1
10711a3367c7e22c4637741263634d4af9020d69
sha256
457d13c8b0776ed23dd7ce4ada43e5db418c950eb4dea01c81b71a01013b485b
sha512
0b9f8d3c8a0538f277ade2d1f11b53defef853b2330c63e354b55a00e532de9e21a933f750dc44368fe6ccb2894ef2b1aa4aaf726415ed5f56403e81bcc0dba8
ripemd-160
cc72df2ccc8be336898ab5fcbffb5f3d22218a0b
Diameter
43105750
Circumference
135420707.52748
Area
1.4593527908756E+15
Volume
4.1937664376859E+22
Surface area
5.8374111635026E+15
Circumference
135420707.52748
Perimeter
86211500
Area
464526420765625
Diagonal
30480368.133132
Surface area
2787158524593750
Volume
1.0011879880959E+22
Space diagonal
37330674.549181
Perimeter
64658625
Area
2.0114584055605E+14
Altitude
18665337.274591
Surface area
2.0114584055605E+14
Volume
1.1799113593752E+21
Height
10160122.711044