21231459 is an odd 8-digits composite number following 21231458
and preceding 21231460 . In scientific notation, it is written as 2.1231459 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 14154300 positive integers (up to 21231459) that are relatively prime to 21231459.
21231459 has 4 divisors, whose sum is 23590520
The reverse of 21231459 is 95413212
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million two hundred thirty-one thousand four hundred fifty-nine
Scientific notation
2.1231459 × 10^7
Engineering notation
2.1231459 × 10^6
Prime Factorization
9 × 2359051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21231459
Product of the distinct prime numbers
The prime factorization of 21231459 is 9 × 2359051.
Since it has a total of 2 prime factors.
3 , 4 , 52 , 64 , 919 , 322 , 1104 , 3324 , 76980 , 96299 , 56961 , 767305 , 773396 , 3931900 , 44692644 , 1667271 , 633283421 , 536531887 , 2929994243 , 4041753046
n×2
42462918
n×3
63694377
n×4
84925836
n×5
106157295
n÷2
10615729.5
n÷3
7077153
n÷3
5307864.75
n÷5
4246291.8
n2
450774851268681
n3
9.5706077729421E+21
n4
2.031979665363E+29
n5
4.3141892953989E+36
2 √n
4607.7607359758
3 √n
276.90233190395
4 √n
67.880488625052
5 √n
29.200881902673
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21231458
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21231459 can be divided by 4 positive divisors.
The sum of these divisors (counting 21231459) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000111111011101100011
3
Ternary
1110221200002100
4
Quaternary
1100333131203
5
Quinary
20413401314
6
Senary
2035021443
8
Octal
120773543
10
Decimal
21231459
12
Duodecimal
713a883
16
Hexadecimal
143f763
20
Vigesimal
6cdicj
36
Base36
cn2ar
md5
72a7d9a0e473f0951796def2304d41e4
sha1
cc4999399829119b97fbd9e33ffe2088a7782a39
sha256
95a393228cbe3dd811bf2bd085815b4254698bbb2459dd2fab3d3084c7fffdef
sha512
da7dc14ffd2958827c346d0ac01f0f88aee6606864e8dc87e39ffaaf15cbbd456e5df358736ebff7e09ab59d1144b7cd29416c0ec570182696eba49e1721a494
ripemd-160
b1f4d7780870a1d010521acad2152cb9ae3d86f6
Diameter
42462918
Circumference
133401191.23879
Area
1.4161509611687E+15
Volume
4.0089268093152E+22
Surface area
5.6646038446749E+15
Circumference
133401191.23879
Perimeter
84925836
Area
450774851268681
Diagonal
30025817.266768
Surface area
2704649107612086
Volume
9.5706077729421E+21
Space diagonal
36773965.706816
Perimeter
63694377
Area
1.9519123629291E+14
Altitude
18386982.853408
Surface area
1.9519123629291E+14
Volume
1.1279069427207E+21
Height
10008605.755589