21874495 is an odd 8-digits composite number following 21874494
and preceding 21874496 . In scientific notation, it is written as 2.1874495 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 15426048 positive integers (up to 21874495) that are relatively prime to 21874495.
21874495 has 16 divisors, whose sum is 26869248
The reverse of 21874495 is 59447812
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million eight hundred seventy-four thousand four hundred ninety-five
Scientific notation
2.1874495 × 10^7
Engineering notation
2.1874495 × 10^6
Prime Factorization
391 × 5 × 67 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21874495
Product of the distinct prime numbers
The prime factorization of 21874495 is 391 × 5 × 67 × 167.
Since it has a total of 4 prime factors.
6 , 8 , 44 , 27 , 319 , 63 , 8750 , 6525 , 80334 , 51434 , 496382 , 155845 , 2040983 , 6866963 , 16951696 , 82677961 , 237388607 , 646122556 , 8798590233 , 8988902547
n×2
43748990
n×3
65623485
n×4
87497980
n×5
109372475
n÷2
10937247.5
n÷3
7291498.3333333
n÷3
5468623.75
n÷5
4374899
n2
478493531505025
n3
1.0466804362439E+22
n4
2.2895605969215E+29
n5
5.0082981829556E+36
2 √n
4677.017746385
3 √n
279.67008335935
4 √n
68.388725287031
5 √n
29.37565825357
1 , 5 , 67 , 167 , 335 , 391 , 835 , 1955 , 11189 , 26197 , 55945 , 65297 , 130985 , 326485 , 4374899 , 21874495
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
-21874494
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 21874495 can be divided by 16 positive divisors.
The sum of these divisors (counting 21874495) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011011100011100111111
3
Ternary
1112011100011111
4
Quaternary
1103130130333
5
Quinary
21044440440
6
Senary
2100502451
8
Octal
123343477
10
Decimal
21874495
12
Duodecimal
73aaa27
16
Hexadecimal
14dc73f
20
Vigesimal
6ge64f
36
Base36
d0ugv
md5
cde5fc73708adc21af726e64e1240f80
sha1
904652d722623bb3d24f86fdc481eb6773ca14a1
sha256
912fe0f89c9f82b6a6ea604549d9252017221ab2dbe3192043fe955dc4ff618a
sha512
71ee3c5446e91539dbfe71bfa911593499bdd6d91a6d97979409eb255e2c3f81a84e078f3d6bb7e25d3cd948d70839d01f20bd798bbb5d7dac7bcf6684b70d2a
ripemd-160
0b1b4f52b1a47115f0df667edf273053241e3d15
Diameter
43748990
Circumference
137441505.58597
Area
1.5032317633664E+15
Volume
4.38432475888E+22
Surface area
6.0129270534657E+15
Circumference
137441505.58597
Perimeter
87497980
Area
478493531505025
Diagonal
30935207.499062
Surface area
2870961189030150
Volume
1.0466804362439E+22
Space diagonal
37887736.729911
Perimeter
65623485
Area
2.0719377691494E+14
Altitude
18943868.364956
Surface area
2.0719377691494E+14
Volume
1.2335247236723E+21
Height
10311735.833021