21874472 is an even 8-digits composite number following 21874471
and preceding 21874473 . In scientific notation, it is written as 2.1874472 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 9909504 positive integers (up to 21874472) that are relatively prime to 21874472.
21874472 has 32 divisors, whose sum is 45057600
The reverse of 21874472 is 27447812
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million eight hundred seventy-four thousand four hundred seventy-two
Scientific notation
2.1874472 × 10^7
Engineering notation
2.1874472 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 23 × 6257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5468618
Product of the distinct prime numbers
The prime factorization of 21874472 is 2 × 2 × 2 × 19 × 23 × 6257.
Since it has a total of 6 prime factors.
3 , 5 , 39 , 8 , 458 , 705 , 5515 , 489 , 51626 , 49079 , 812434 , 270390 , 5936032 , 392414 , 44051714 , 56869738 , 324928168 , 965260485 , 634007001 , 3930104065
n×2
43748944
n×3
65623416
n×4
87497888
n×5
109372360
n÷2
10937236
n÷3
7291490.6666667
n÷3
5468618
n÷5
4374894.4
n2
478492525278784
n3
1.046677134642E+22
n4
2.2895509674767E+29
n5
5.0082718530641E+36
2 √n
4677.0152875525
3 √n
279.66998533934
4 √n
68.388707310144
5 √n
29.375652076144
1 , 2 , 4 , 8 , 19 , 23 , 38 , 46 , 76 , 92 , 152 , 184 , 437 , 874 , 1748 , 3496 , 6257 , 12514 , 25028 , 50056 , 118883 , 143911 , 237766 , 287822 , 475532 , 575644 , 951064 , 1151288 , 2734309 , 5468618 , 10937236 , 21874472
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
-21874471
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 21874472 can be divided by 32 positive divisors.
The sum of these divisors (counting 21874472) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011011100011100101000
3
Ternary
1112011100010122
4
Quaternary
1103130130220
5
Quinary
21044440342
6
Senary
2100502412
8
Octal
123343450
10
Decimal
21874472
12
Duodecimal
73aaa08
16
Hexadecimal
14dc728
20
Vigesimal
6ge63c
36
Base36
d0ug8
md5
809859e7a149b07b70d1546611ce77bf
sha1
a536ccf496d4f5198101a77cc04e2d8350cdd194
sha256
7fe19d88053044f31ba926720f0a977ee1b6a1ed728f78fa32a5db767ec07a50
sha512
5cf400fceefdfec9402608052e39f9e930970c74e75518f75d8a2a852c91d9fb86b4e655361dbfd3318453a2a4bc336c5e8efeb1df084abc13046d5e1960594e
ripemd-160
5547d2f39ba4dba8bb2ee7aa964787d4b48c8dfc
Diameter
43748944
Circumference
137441361.07271
Area
1.5032286022135E+15
Volume
4.3843109291623E+22
Surface area
6.0129144088538E+15
Circumference
137441361.07271
Perimeter
87497888
Area
478492525278784
Diagonal
30935174.972151
Surface area
2870955151672704
Volume
1.046677134642E+22
Space diagonal
37887696.892743
Perimeter
65623416
Area
2.071933412062E+14
Altitude
18943848.446371
Surface area
2.071933412062E+14
Volume
1.2335208326971E+21
Height
10311724.990717