21000259 is an odd 8-digits composite number following 21000258
and preceding 21000260 . In scientific notation, it is written as 2.1000259 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 17619840 positive integers (up to 21000259) that are relatively prime to 21000259.
21000259 has 16 divisors, whose sum is 24514560
The reverse of 21000259 is 95200012
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million two hundred fifty-nine
Scientific notation
2.1000259 × 10^7
Engineering notation
2.1000259 × 10^6
Prime Factorization
7 × 113 × 191 × 139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21000259
Product of the distinct prime numbers
The prime factorization of 21000259 is 7 × 113 × 191 × 139.
Since it has a total of 4 prime factors.
2 , 10 , 30 , 56 , 273 , 856 , 5935 , 3810 , 47947 , 66135 , 941205 , 597556 , 9131539 , 8385586 , 1817911 , 21842565 , 600601713 , 962227513 , 8068653555 , 7633612950
n×2
42000518
n×3
63000777
n×4
84001036
n×5
105001295
n÷2
10500129.5
n÷3
7000086.3333333
n÷3
5250064.75
n÷5
4200051.8
n2
441010878067081
n3
9.2613426612261E+21
n4
1.944905945735E+29
n5
4.0843528591074E+36
2 √n
4582.6039540855
3 √n
275.89355185783
4 √n
67.694933001558
5 √n
29.137006456513
1 , 7 , 113 , 139 , 191 , 791 , 973 , 1337 , 15707 , 21583 , 26549 , 109949 , 151081 , 185843 , 3000037 , 21000259
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
-21000258
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 21000259 can be divided by 16 positive divisors.
The sum of these divisors (counting 21000259) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000111000001000011
3
Ternary
1110111220221101
4
Quaternary
1100013001003
5
Quinary
20334002014
6
Senary
2030035231
8
Octal
120070103
10
Decimal
21000259
12
Duodecimal
7048b17
16
Hexadecimal
1407043
20
Vigesimal
6b50cj
36
Base36
ci3wj
md5
5a07ba5d108d92a4f93eb38735fafbfa
sha1
32e9da6ca42d9cb2d0761e769e22b908a6c99ce4
sha256
46d6c233c433eb462d0813de05d629c63334ffc5139782206cafcc547f9d4767
sha512
fed0186cd65010d86b3dc3cca4f05a33c1045a661a4f9882e6743a148290043cd8b5278185f20e50a70d8abfe2ba4c7b80f315dce3bddc710080e1e4f23d1311
ripemd-160
d52e660238eb0fd0c788d4025ca782353c677083
Diameter
42000518
Circumference
131948518.79577
Area
1.3854765346887E+15
Volume
3.8793821422514E+22
Surface area
5.5419061387549E+15
Circumference
131948518.79577
Perimeter
84001036
Area
441010878067081
Diagonal
29698851.091148
Surface area
2646065268402486
Volume
9.2613426612261E+21
Space diagonal
36373515.560106
Perimeter
63000777
Area
1.9096331187569E+14
Altitude
18186757.780053
Surface area
1.9096331187569E+14
Volume
1.0914596997742E+21
Height
9899617.0303826