21236475 is an odd 8-digits composite number following 21236474
and preceding 21236476 . In scientific notation, it is written as 2.1236475 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 9989760 positive integers (up to 21236475) that are relatively prime to 21236475.
21236475 has 16 divisors, whose sum is 29668608
The reverse of 21236475 is 57463212
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million two hundred thirty-six thousand four hundred seventy-five
Scientific notation
2.1236475 × 10^7
Engineering notation
2.1236475 × 10^6
Prime Factorization
3 × 325 × 23 × 947
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21236475
Product of the distinct prime numbers
The prime factorization of 21236475 is 3 × 325 × 23 × 947.
Since it has a total of 4 prime factors.
9 , 10 , 96 , 63 , 42 , 41 , 284 , 1567 , 94495 , 71547 , 416120 , 536462 , 3683652 , 9548577 , 57617757 , 57714529 , 916116847 , 497418484 , 999532967 , 7046967479
n×2
42472950
n×3
63709425
n×4
84945900
n×5
106182375
n÷2
10618237.5
n÷3
7078825
n÷3
5309118.75
n÷5
4247295
n2
450987870425625
n3
9.577392635597E+21
n4
2.0339005927104E+29
n5
4.319287908958E+36
2 √n
4608.3050029268
3 √n
276.92413654034
4 √n
67.884497515462
5 √n
29.202261532626
1 , 3 , 23 , 69 , 325 , 947 , 975 , 2841 , 7475 , 21781 , 22425 , 65343 , 307775 , 923325 , 7078825 , 21236475
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
-21236474
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 21236475 can be divided by 16 positive divisors.
The sum of these divisors (counting 21236475) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000000101011111011
3
Ternary
1110221220222010
4
Quaternary
1101000223323
5
Quinary
20414031400
6
Senary
2035101003
8
Octal
121005373
10
Decimal
21236475
12
Duodecimal
7141763
16
Hexadecimal
1440afb
20
Vigesimal
6ceb3f
36
Base36
cn663
md5
4190c1249ca3c9c10187b66b6700fe1b
sha1
32ebaa58621b9520db734312d19e91cb09830639
sha256
a0502d23079e4b42469f33aebbb067afadc6bf285560e9730d986b707ecd7c4b
sha512
1400bbd7b9cf61ab69ade773a67dbee2ac46b7eb4a14a910a4cd0606a982438afaf6b4d98b728e201917e1a50f3755580792950c4dd9a57ef1447cc1e3ae0347
ripemd-160
2e12ca40434cdb98c9ccb7b58b5a7c6376b0d5c4
Diameter
42472950
Circumference
133432707.69629
Area
1.4168201805872E+15
Volume
4.0117688459382E+22
Surface area
5.667280722349E+15
Circumference
133432707.69629
Perimeter
84945900
Area
450987870425625
Diagonal
30032910.961997
Surface area
2705927222553750
Volume
9.577392635597E+21
Space diagonal
36782653.673666
Perimeter
63709425
Area
1.9528347629362E+14
Altitude
18391326.836833
Surface area
1.9528347629362E+14
Volume
1.1287065464528E+21
Height
10010970.320666