21552903 is an odd 8-digits composite number following 21552902
and preceding 21552904 . In scientific notation, it is written as 2.1552903 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 14233680 positive integers (up to 21552903) that are relatively prime to 21552903.
21552903 has 12 divisors, whose sum is 31424328
The reverse of 21552903 is 30925512
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million five hundred fifty-two thousand nine hundred three
Scientific notation
2.1552903 × 10^7
Engineering notation
2.1552903 × 10^6
Prime Factorization
3 × 3 × 107 × 22381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7184301
Product of the distinct prime numbers
The prime factorization of 21552903 is 3 × 3 × 107 × 22381.
Since it has a total of 4 prime factors.
1 , 5 , 27 , 44 , 721 , 661 , 1311 , 4212 , 88591 , 30549 , 232396 , 529643 , 9301153 , 377823 , 4105466 , 61373548 , 819792219 , 593440009 , 9788764310 , 4261101603
n×2
43105806
n×3
64658709
n×4
86211612
n×5
107764515
n÷2
10776451.5
n÷3
7184301
n÷3
5388225.75
n÷5
4310580.6
n2
464527627727409
n3
1.0011918901229E+22
n4
2.1578591692205E+29
n5
4.6508129361871E+36
2 √n
4642.5104200206
3 √n
278.29277077112
4 √n
68.135970089378
5 √n
29.288771434574
1 , 3 , 9 , 107 , 321 , 963 , 22381 , 67143 , 201429 , 2394767 , 7184301 , 21552903
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21552902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21552903 can be divided by 12 positive divisors.
The sum of these divisors (counting 21552903) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010001101111100000111
3
Ternary
1111120000000200
4
Quaternary
1102031330013
5
Quinary
21004143103
6
Senary
2045541543
8
Octal
122157407
10
Decimal
21552903
12
Duodecimal
72748b3
16
Hexadecimal
148df07
20
Vigesimal
6ee253
36
Base36
ctybr
md5
abb0a155a744ece66e6485b51a7a7ef7
sha1
2809084ae10bede34ab3418afc729c57b49d607c
sha256
5a24e3277c822141a6edc37c79d53f56a410225eb19162d5ce26d635d9957246
sha512
da3b4096a5db75ba346fd52f8b1d610e41a1648a90792dffe413feb9988160832227fe736a9a1a2d2f8f9e72c6768109c1aba06e9dc2f790e061c055059834a1
ripemd-160
2b4e71cf113addd497dc74e46a581329e2243621
Diameter
43105806
Circumference
135420883.45667
Area
1.4593565826579E+15
Volume
4.1937827824584E+22
Surface area
5.8374263306317E+15
Circumference
135420883.45667
Perimeter
86211612
Area
464527627727409
Diagonal
30480407.731112
Surface area
2787165766364454
Volume
1.0011918901229E+22
Space diagonal
37330723.046604
Perimeter
64658709
Area
2.0114636318583E+14
Altitude
18665361.523302
Surface area
2.0114636318583E+14
Volume
1.1799159579581E+21
Height
10160135.910371