21874475 is an odd 8-digits composite number following 21874474
and preceding 21874476 . In scientific notation, it is written as 2.1874475 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 14908320 positive integers (up to 21874475) that are relatively prime to 21874475.
21874475 has 16 divisors, whose sum is 26158080
The reverse of 21874475 is 57447812
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million eight hundred seventy-four thousand four hundred seventy-five
Scientific notation
2.1874475 × 10^7
Engineering notation
2.1874475 × 10^6
Prime Factorization
7 × 25 × 239 × 523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21874475
Product of the distinct prime numbers
The prime factorization of 21874475 is 7 × 25 × 239 × 523.
Since it has a total of 4 prime factors.
5 , 1 , 53 , 12 , 281 , 660 , 1460 , 8710 , 75423 , 20308 , 28372 , 533435 , 883238 , 4951460 , 57102854 , 51555332 , 40760938 , 536541287 , 5092517070 , 2825220180
n×2
43748950
n×3
65623425
n×4
87497900
n×5
109372375
n÷2
10937237.5
n÷3
7291491.6666667
n÷3
5468618.75
n÷5
4374895
n2
478492656525625
n3
1.0466775652853E+22
n4
2.2895522234895E+29
n5
5.0082752873915E+36
2 √n
4677.0156082699
3 √n
279.66999812457
4 √n
68.388709654956
5 √n
29.375652881896
1 , 7 , 25 , 175 , 239 , 523 , 1673 , 3661 , 5975 , 13075 , 41825 , 91525 , 124997 , 874979 , 3124925 , 21874475
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
-21874474
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 21874475 can be divided by 16 positive divisors.
The sum of these divisors (counting 21874475) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011011100011100101011
3
Ternary
1112011100010202
4
Quaternary
1103130130223
5
Quinary
21044440400
6
Senary
2100502415
8
Octal
123343453
10
Decimal
21874475
12
Duodecimal
73aaa0b
16
Hexadecimal
14dc72b
20
Vigesimal
6ge63f
36
Base36
d0ugb
md5
f2b1e34f88aef1e0f6e0876027b9721f
sha1
88bb881bd272d439850f1ce159f3d2a06f718157
sha256
4ee26bf9bfca66ecb17f01ee78358a9b1fa45380ac65d89cb1c875600c0a0425
sha512
cb377678df9f251de82e42f6109ddd2f1d45e319e448a1cf64ffbe3517f46c79da0c64c70ea34f2de3b12793910ef897f9c2da12872472aec6ff004ffeca6bf2
ripemd-160
31927269168700d5233fce911c1fec907a1e82b9
Diameter
43748950
Circumference
137441379.92227
Area
1.5032290145376E+15
Volume
4.3843127330369E+22
Surface area
6.0129160581503E+15
Circumference
137441379.92227
Perimeter
87497900
Area
478492656525625
Diagonal
30935179.214791
Surface area
2870955939153750
Volume
1.0466775652853E+22
Space diagonal
37887702.088895
Perimeter
65623425
Area
2.0719339803775E+14
Altitude
18943851.044448
Surface area
2.0719339803775E+14
Volume
1.2335213402151E+21
Height
10311726.40493