21464553 is an odd 8-digits composite number following 21464552
and preceding 21464554 . In scientific notation, it is written as 2.1464553 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12554080 positive integers (up to 21464553) that are relatively prime to 21464553.
21464553 has 8 divisors, whose sum is 22276800
The reverse of 21464553 is 35546412
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred sixty-four thousand five hundred fifty-three
Scientific notation
2.1464553 × 10^7
Engineering notation
2.1464553 × 10^6
Prime Factorization
363 × 29 × 2039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21464553
Product of the distinct prime numbers
The prime factorization of 21464553 is 363 × 29 × 2039.
Since it has a total of 3 prime factors.
5 , 9 , 91 , 21 , 711 , 687 , 3168 , 263 , 10440 , 18845 , 506956 , 674665 , 2801599 , 7025928 , 78754289 , 41486771 , 874312859 , 529507337 , 4095195282 , 4932741929
n×2
42929106
n×3
64393659
n×4
85858212
n×5
107322765
n÷2
10732276.5
n÷3
7154851
n÷3
5366138.25
n÷5
4292910.6
n2
460727035489809
n3
9.8892998718039E+21
n4
2.1226940123123E+29
n5
4.556267813006E+36
2 √n
4632.9853226618
3 √n
277.91198928891
4 √n
68.066036484151
5 √n
29.264719766198
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
-21464552
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 21464553 can be divided by 8 positive divisors.
The sum of these divisors (counting 21464553) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111000010111101001
3
Ternary
1111101111211110
4
Quaternary
1101320113221
5
Quinary
20443331203
6
Senary
2044020533
8
Octal
121702751
10
Decimal
21464553
12
Duodecimal
7231749
16
Hexadecimal
14785e9
20
Vigesimal
6e317d
36
Base36
cs25l
md5
b0ffd43cf63552b123d77fab4cfb6089
sha1
9d7f4b5da5615c3845417a21123ddb0ff5995013
sha256
a4fd93d46b50973db82abdbb880d144445b28830e4bd08e2f49b80aeecaa80c2
sha512
8b4ead015f75efc1baaf097fc9992a9ee07eb14cabc5cc97e2bbabcd9ca236b7a93c0ec4b2a928e7f135fd70bbcebc879f839aefd61b73a3b33909240d3cf2fe
ripemd-160
c7fb2375eb3a9d066fb8f678215f97aee7aacaf1
Diameter
42929106
Circumference
134865764.03478
Area
1.447416670005E+15
Volume
4.1424202435207E+22
Surface area
5.78966668002E+15
Circumference
134865764.03478
Perimeter
85858212
Area
460727035489809
Diagonal
30355461.962876
Surface area
2764362212938854
Volume
9.8892998718039E+21
Space diagonal
37177696.357755
Perimeter
64393659
Area
1.9950065847223E+14
Altitude
18588848.178877
Surface area
1.9950065847223E+14
Volume
1.1654651667566E+21
Height
10118487.320959