21873190 is an even 8-digits composite number following 21873189
and preceding 21873191 . In scientific notation, it is written as 2.1873190 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8749272 positive integers (up to 21873190) that are relatively prime to 21873190.
21873190 has 8 divisors, whose sum is 39371760
The reverse of 21873190 is 09137812
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eight hundred seventy-three thousand one hundred ninety
Scientific notation
2.1873190 × 10^7
Engineering notation
2.1873190 × 10^6
Prime Factorization
2 × 5 × 2187319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21873190
Product of the distinct prime numbers
The prime factorization of 21873190 is 2 × 5 × 2187319.
Since it has a total of 3 prime factors.
6 , 10 , 64 , 72 , 501 , 715 , 9185 , 6822 , 75724 , 94041 , 905524 , 90262 , 6769153 , 1684393 , 49240928 , 92513836 , 507889352 , 651367182 , 5448160704 , 588579153
n×2
43746380
n×3
65619570
n×4
87492760
n×5
109365950
n÷2
10936595
n÷3
7291063.3333333
n÷3
5468297.5
n÷5
4374638
n2
478436440776100
n3
1.0464931172019E+22
n4
2.289014278625E+29
n5
5.0068044229078E+36
2 √n
4676.8782323255
3 √n
279.66452168098
4 √n
68.387705271675
5 √n
29.375307743546
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
-21873189
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 21873190 can be divided by 8 positive divisors.
The sum of these divisors (counting 21873190) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011011100001000100110
3
Ternary
1112011021101011
4
Quaternary
1103130020212
5
Quinary
21044420230
6
Senary
2100452434
8
Octal
123341046
10
Decimal
21873190
12
Duodecimal
73aa11a
16
Hexadecimal
14dc226
20
Vigesimal
6ge2ja
36
Base36
d0tgm
md5
adb9f96f56857cf53b4a6d688d9184e9
sha1
f09dea09d1f06e51e3842a32510a51cbb2eb4204
sha256
39aa63ec59070dc3ca71dc63afb3254458b87fa6c81fa7a358a26aaf69db24cd
sha512
baef06dbe77a8cc15f0dafef32c29ea7ca623673cef00f2617f7e3a74e75e7e3e4d55078387564849511f628ba314c1a62808e7509fc874eb5345b89f6db36b1
ripemd-160
ea8e8217091d868fc8479263b810f6edc06e9b9c
Diameter
43746380
Circumference
137433306.02915
Area
1.5030524075518E+15
Volume
4.3835401187119E+22
Surface area
6.0122096302074E+15
Circumference
137433306.02915
Perimeter
87492760
Area
478436440776100
Diagonal
30933361.950364
Surface area
2870618644656600
Volume
1.0464931172019E+22
Space diagonal
37885476.403607
Perimeter
65619570
Area
2.0716905590416E+14
Altitude
18942738.201804
Surface area
2.0716905590416E+14
Volume
1.2333039660642E+21
Height
10311120.650121