21167481 is an odd 8-digits composite number following 21167480
and preceding 21167482 . In scientific notation, it is written as 2.1167481 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13783392 positive integers (up to 21167481) that are relatively prime to 21167481.
21167481 has 8 divisors, whose sum is 28879840
The reverse of 21167481 is 18476112
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million one hundred sixty-seven thousand four hundred eighty-one
Scientific notation
2.1167481 × 10^7
Engineering notation
2.1167481 × 10^6
Prime Factorization
3 × 43 × 164089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21167481
Product of the distinct prime numbers
The prime factorization of 21167481 is 3 × 43 × 164089.
Since it has a total of 3 prime factors.
6 , 2 , 71 , 91 , 393 , 69 , 2342 , 3415 , 41489 , 76864 , 683572 , 934806 , 8495723 , 9152341 , 52857466 , 67983521 , 413923260 , 474877647 , 6432822561 , 5955277083
n×2
42334962
n×3
63502443
n×4
84669924
n×5
105837405
n÷2
10583740.5
n÷3
7055827
n÷3
5291870.25
n÷5
4233496.2
n2
448062251885361
n3
9.4843492036006E+21
n4
2.0075978156458E+29
n5
4.2495788618324E+36
2 √n
4600.8130803153
3 √n
276.62391671853
4 √n
67.829293674011
5 √n
29.183262106108
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
-21167480
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 21167481 can be divided by 8 positive divisors.
The sum of these divisors (counting 21167481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101111110101111001
3
Ternary
1110211102022210
4
Quaternary
1100233311321
5
Quinary
20404324411
6
Senary
2033405333
8
Octal
120576571
10
Decimal
21167481
12
Duodecimal
7109849
16
Hexadecimal
142fd79
20
Vigesimal
6c5ie1
36
Base36
cloxl
md5
ca4a354f2bbbfae13b7eea3db2736bdc
sha1
64481b051b9486e834a1b3497f2d3fb6940bd8df
sha256
9d141341e787528aa8a9b55b8f955b631475e7145ef8f7f6d87bdc0b13ab236c
sha512
33908900367819ea946e3ce4d84d6d94066fb832a34fac761cb62b89bad81b9f3e3a78df9e4c3beb4a352ed4b320e00d5aa3ff11c73af2cd159c63eea723fd02
ripemd-160
1e96a14c922f2e7bbeb5eb374e46796c93bf2610
Diameter
42334962
Circumference
132999205.6092
Area
1.4076290788739E+15
Volume
3.9727949042816E+22
Surface area
5.6305163154958E+15
Circumference
132999205.6092
Perimeter
84669924
Area
448062251885361
Diagonal
29935338.711475
Surface area
2688373511312166
Volume
9.4843492036006E+21
Space diagonal
36663152.560249
Perimeter
63502443
Area
1.9401664630479E+14
Altitude
18331576.280124
Surface area
1.9401664630479E+14
Volume
1.1177412728345E+21
Height
9978446.2371583