21554312 is an even 8-digits composite number following 21554311
and preceding 21554313 . In scientific notation, it is written as 2.1554312 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 9514560 positive integers (up to 21554312) that are relatively prime to 21554312.
21554312 has 32 divisors, whose sum is 45420480
The reverse of 21554312 is 21345512
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million five hundred fifty-four thousand three hundred twelve
Scientific notation
2.1554312 × 10^7
Engineering notation
2.1554312 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 23 × 9011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5388578
Product of the distinct prime numbers
The prime factorization of 21554312 is 2 × 2 × 2 × 13 × 23 × 9011.
Since it has a total of 6 prime factors.
5 , 10 , 48 , 23 , 495 , 254 , 8996 , 6624 , 84484 , 62311 , 494087 , 459566 , 7667439 , 1152192 , 58433546 , 53005025 , 131018194 , 610573868 , 6486235123 , 6576121217
n×2
43108624
n×3
64662936
n×4
86217248
n×5
107771560
n÷2
10777156
n÷3
7184770.6666667
n÷3
5388578
n÷5
4310862.4
n2
464588365793344
n3
1.001388258788E+22
n4
2.1584234963053E+29
n5
4.6523333467495E+36
2 √n
4642.6621673346
3 √n
278.29883501174
4 √n
68.137083642717
5 √n
29.28915436953
1 , 2 , 4 , 8 , 13 , 23 , 26 , 46 , 52 , 92 , 104 , 184 , 299 , 598 , 1196 , 2392 , 9011 , 18022 , 36044 , 72088 , 117143 , 207253 , 234286 , 414506 , 468572 , 829012 , 937144 , 1658024 , 2694289 , 5388578 , 10777156 , 21554312
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21554311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21554312 can be divided by 32 positive divisors.
The sum of these divisors (counting 21554312) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010001110010010001000
3
Ternary
1111120001221212
4
Quaternary
1102032102020
5
Quinary
21004214222
6
Senary
2045552252
8
Octal
122162210
10
Decimal
21554312
12
Duodecimal
7275688
16
Hexadecimal
148e488
20
Vigesimal
6ee5fc
36
Base36
ctzew
md5
b2416e1357f65552a2d0b7825ff06c8e
sha1
7092991182ece1d036676114c457bba66b7e2548
sha256
4494514614280aae3a3727486a89698bbbb2604225973178c57bfc5646d50393
sha512
95edc5b8a8b46fabbf936905c599f6c050d1cceb17219784887a29176dfe06928982e12b2576e54814b373f074f5079e69a31ce074d78f8018a87a470c56335f
ripemd-160
ad219e6b1b4308bbb052a1102fd711896c09877e
Diameter
43108624
Circumference
135429736.46476
Area
1.4595473969197E+15
Volume
4.1946053295992E+22
Surface area
5.8381895876786E+15
Circumference
135429736.46476
Perimeter
86217248
Area
464588365793344
Diagonal
30482400.358021
Surface area
2787530194760064
Volume
1.001388258788E+22
Space diagonal
37333163.506192
Perimeter
64662936
Area
2.0117266353987E+14
Altitude
18666581.753096
Surface area
2.0117266353987E+14
Volume
1.1801473806493E+21
Height
10160800.11934