21014779 is an odd 8-digits composite number following 21014778
and preceding 21014780 . In scientific notation, it is written as 2.1014779 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 19147104 positive integers (up to 21014779) that are relatively prime to 21014779.
21014779 has 16 divisors, whose sum is 22982400
The reverse of 21014779 is 97741012
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million fourteen thousand seven hundred seventy-nine
Scientific notation
2.1014779 × 10^7
Engineering notation
2.1014779 × 10^6
Prime Factorization
37 × 167 × 19 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21014779
Product of the distinct prime numbers
The prime factorization of 21014779 is 37 × 167 × 19 × 179.
Since it has a total of 4 prime factors.
8 , 7 , 73 , 58 , 506 , 924 , 9364 , 9641 , 22077 , 47043 , 588342 , 423936 , 7103310 , 9910420 , 73165578 , 80289263 , 40297517 , 186289887 , 8932358153 , 8377013100
n×2
42029558
n×3
63044337
n×4
84059116
n×5
105073895
n÷2
10507389.5
n÷3
7004926.3333333
n÷3
5253694.75
n÷5
4202955.8
n2
441620936418841
n3
9.280566380615E+21
n4
1.9502905148345E+29
n5
4.0984924155044E+36
2 √n
4584.1879324478
3 √n
275.95712331914
4 √n
67.706631377198
5 √n
29.141034524689
1 , 19 , 37 , 167 , 179 , 703 , 3173 , 3401 , 6179 , 6623 , 29893 , 117401 , 125837 , 567967 , 1106041 , 21014779
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
-21014778
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 21014779 can be divided by 16 positive divisors.
The sum of these divisors (counting 21014779) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001010100011111011
3
Ternary
1110112122212011
4
Quaternary
1100022203323
5
Quinary
20334433104
6
Senary
2030230351
8
Octal
120124373
10
Decimal
21014779
12
Duodecimal
70553b7
16
Hexadecimal
140a8fb
20
Vigesimal
6b6gij
36
Base36
cif3v
md5
807410a21e12617f606fc43d98ad2c7a
sha1
e42d4ff26702f6401c996b69762a446f8015e9d7
sha256
96aaf8898bd4dc3cd36146f65c859e5dd5425d2451d8a6f0d7592e302594d6ea
sha512
cbe0d95c21a2fb4c8c7deaa19dafea468855cd59e7da8ec5f3536be7872fe2e7d37ec7aab8b1121380483094338cb940e886e82d15289ab0d5505267867335fe
ripemd-160
904265cd098765fe99c1db9e6cf6724171a29da5
Diameter
42029558
Circumference
132039750.64643
Area
1.3873930895249E+15
Volume
3.887434554999E+22
Surface area
5.5495723580995E+15
Circumference
132039750.64643
Perimeter
84059116
Area
441620936418841
Diagonal
29719385.472073
Surface area
2649725618513046
Volume
9.280566380615E+21
Space diagonal
36398664.937831
Perimeter
63044337
Area
1.9122747489089E+14
Altitude
18199332.468916
Surface area
1.9122747489089E+14
Volume
1.0937252368308E+21
Height
9906461.8240244