21554313 is an odd 8-digits composite number following 21554312
and preceding 21554314 . In scientific notation, it is written as 2.1554313 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12519360 positive integers (up to 21554313) that are relatively prime to 21554313.
21554313 has 16 divisors, whose sum is 24084480
The reverse of 21554313 is 31345512
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million five hundred fifty-four thousand three hundred thirteen
Scientific notation
2.1554313 × 10^7
Engineering notation
2.1554313 × 10^6
Prime Factorization
111 × 11 × 127 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21554313
Product of the distinct prime numbers
The prime factorization of 21554313 is 111 × 11 × 127 × 139.
Since it has a total of 4 prime factors.
4 , 5 , 85 , 77 , 537 , 1 , 1525 , 5381 , 4802 , 21437 , 853431 , 475011 , 1517912 , 6736184 , 42739024 , 10412298 , 398466198 , 713499852 , 8430472253 , 9132560006
n×2
43108626
n×3
64662939
n×4
86217252
n×5
107771565
n÷2
10777156.5
n÷3
7184771
n÷3
5388578.25
n÷5
4310862.6
n2
464588408901969
n3
1.0013883981645E+22
n4
2.1584238968606E+29
n5
4.6523344259614E+36
2 √n
4642.6622750314
3 √n
278.29883931558
4 √n
68.137084433012
5 √n
29.289154641301
1 , 11 , 111 , 127 , 139 , 1221 , 1397 , 1529 , 14097 , 15429 , 17653 , 155067 , 169719 , 194183 , 1959483 , 21554313
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21554312
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21554313 can be divided by 16 positive divisors.
The sum of these divisors (counting 21554313) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001110010010001001
3
Ternary
1111120001221220
4
Quaternary
1102032102021
5
Quinary
21004214223
6
Senary
2045552253
8
Octal
122162211
10
Decimal
21554313
12
Duodecimal
7275689
16
Hexadecimal
148e489
20
Vigesimal
6ee5fd
36
Base36
ctzex
md5
39e1dbe70dff9a6c402dee14bffc357e
sha1
e2b96d613665302113ac64a1cff648d60a6a1fe7
sha256
7461da37dfd96edd9972d29aefe2032729bc9d53f2f14fd33f9807775ff8172c
sha512
266b70c4f083c4c32aaaf9143ca707b86f2090078286df742628461c8bceceb4750f79e06802e07080d20e52ed11d5e589c4163676e9684bb2695681aa08d581
ripemd-160
6f6106b010c9bcbeca8eeff4d5ca399d4f94f6da
Diameter
43108626
Circumference
135429742.74795
Area
1.4595475323494E+15
Volume
4.1946059134182E+22
Surface area
5.8381901293976E+15
Circumference
135429742.74795
Perimeter
86217252
Area
464588408901969
Diagonal
30482401.772235
Surface area
2787530453411814
Volume
1.0013883981645E+22
Space diagonal
37333165.238242
Perimeter
64662939
Area
2.0117268220645E+14
Altitude
18666582.619121
Surface area
2.0117268220645E+14
Volume
1.1801475449061E+21
Height
10160800.590745