21472382 is an even 8-digits composite number following 21472381
and preceding 21472383 . In scientific notation, it is written as 2.1472382 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10736190 positive integers (up to 21472382) that are relatively prime to 21472382.
21472382 has 4 divisors, whose sum is 32208576
The reverse of 21472382 is 28327412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred seventy-two thousand three hundred eighty-two
Scientific notation
2.1472382 × 10^7
Engineering notation
2.1472382 × 10^6
Prime Factorization
2 × 10736191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21472382
Product of the distinct prime numbers
The prime factorization of 21472382 is 2 × 10736191.
Since it has a total of 2 prime factors.
10 , 7 , 31 , 33 , 909 , 987 , 3019 , 6608 , 58066 , 16071 , 825777 , 637380 , 5544717 , 6451298 , 69376988 , 9322784 , 723128052 , 786736689 , 3170853978 , 66647358
n×2
42944764
n×3
64417146
n×4
85889528
n×5
107361910
n÷2
10736191
n÷3
7157460.6666667
n÷3
5368095.5
n÷5
4294476.4
n2
461063188753924
n3
9.9001249150624E+21
n4
2.1257926402394E+29
n5
4.5645831624008E+36
2 √n
4633.8301652089
3 √n
277.94577380311
4 √n
68.072242251955
5 √n
29.266854262747
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21472381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21472382 can be divided by 4 positive divisors.
The sum of these divisors (counting 21472382) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111010010001111110
3
Ternary
1111101220120102
4
Quaternary
1101322101332
5
Quinary
20444104012
6
Senary
2044121102
8
Octal
121722176
10
Decimal
21472382
12
Duodecimal
7236192
16
Hexadecimal
147a47e
20
Vigesimal
6e40j2
36
Base36
cs872
md5
92f3ed68b3fba188ec3e0c10bd6dbd17
sha1
0358b2beb5cb2de16630214732db1871a6bf9079
sha256
f165a1d3f9c327f4fafc4c7b6d1031bc53deec5c3676bc99cb94622cea922d09
sha512
2eadf4e21d7f36bd2e2f0454a47c57449086e8c3e63819e1c986fa5d46fd6f69292fd6b547639c30071d727c24585dd5862e4990e0f601a8094c9ec077d8afde
ripemd-160
964a774ebbf7fea6076675a7657e0ba96eb8969f
Diameter
42944764
Circumference
134914955.09255
Area
1.44847272663E+15
Volume
4.1469546270375E+22
Surface area
5.79389090652E+15
Circumference
134914955.09255
Perimeter
85889528
Area
461063188753924
Diagonal
30366533.840856
Surface area
2766379132523544
Volume
9.9001249150624E+21
Space diagonal
37191256.583527
Perimeter
64417146
Area
1.9964621710538E+14
Altitude
18595628.291764
Surface area
1.9964621710538E+14
Volume
1.1667409103391E+21
Height
10122177.946952