21874445 is an odd 8-digits composite number following 21874444
and preceding 21874446 . In scientific notation, it is written as 2.1874445 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 17436160 positive integers (up to 21874445) that are relatively prime to 21874445.
21874445 has 8 divisors, whose sum is 26344440
The reverse of 21874445 is 54447812
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million eight hundred seventy-four thousand four hundred forty-five
Scientific notation
2.1874445 × 10^7
Engineering notation
2.1874445 × 10^6
Prime Factorization
5 × 281 × 15569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21874445
Product of the distinct prime numbers
The prime factorization of 21874445 is 5 × 281 × 15569.
Since it has a total of 3 prime factors.
1 , 4 , 56 , 90 , 382 , 530 , 5278 , 3893 , 82161 , 99238 , 287417 , 83616 , 8785069 , 7213383 , 75494742 , 38583112 , 876925389 , 280553238 , 5555005270 , 1973846226
n×2
43748890
n×3
65623335
n×4
87497780
n×5
109372225
n÷2
10937222.5
n÷3
7291481.6666667
n÷3
5468611.25
n÷5
4374889
n2
478491344058025
n3
1.0466732588573E+22
n4
2.2895396633846E+29
n5
5.0082409442024E+36
2 √n
4677.0124010954
3 √n
279.6698702723
4 √n
68.388686206824
5 √n
29.375644824376
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
-21874444
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 21874445 can be divided by 8 positive divisors.
The sum of these divisors (counting 21874445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011011100011100001101
3
Ternary
1112011100002122
4
Quaternary
1103130130031
5
Quinary
21044440240
6
Senary
2100502325
8
Octal
123343415
10
Decimal
21874445
12
Duodecimal
73aa9a5
16
Hexadecimal
14dc70d
20
Vigesimal
6ge625
36
Base36
d0ufh
md5
42f1fdfa950fbbfca1ccae0c23fb4d78
sha1
05133819df0e0c3dd35f6aa68133cf32137acef0
sha256
cec24e12537ffd60b4afa14e2ebb089673fa5d81b4d9982f5bc9239270ee6e2c
sha512
adb3330185b45694c474aec1f81e810b5bd5984f8c01927127e2b0f6e5e527bcbad5aebd491f93611df17b36dd35b518c98fb2e103424e6eac58825dabe5a405
ripemd-160
b404682f79c318b02511a5bf67f846ed3ad4775d
Diameter
43748890
Circumference
137441191.42671
Area
1.503224891299E+15
Volume
4.3842946943135E+22
Surface area
6.012899565196E+15
Circumference
137441191.42671
Perimeter
87497780
Area
478491344058025
Diagonal
30935136.788384
Surface area
2870948064348150
Volume
1.0466732588573E+22
Space diagonal
37887650.127371
Perimeter
65623335
Area
2.071928297226E+14
Altitude
18943825.063685
Surface area
2.071928297226E+14
Volume
1.2335162650411E+21
Height
10311712.262795