21236474 is an even 8-digits composite number following 21236473
and preceding 21236475 . In scientific notation, it is written as 2.1236474 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 9065904 positive integers (up to 21236474) that are relatively prime to 21236474.
21236474 has 16 divisors, whose sum is 36547200
The reverse of 21236474 is 47463212
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million two hundred thirty-six thousand four hundred seventy-four
Scientific notation
2.1236474 × 10^7
Engineering notation
2.1236474 × 10^6
Prime Factorization
2 × 7 × 269 × 5639
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21236474
Product of the distinct prime numbers
The prime factorization of 21236474 is 2 × 7 × 269 × 5639.
Since it has a total of 4 prime factors.
4 , 1 , 43 , 52 , 675 , 957 , 6613 , 4758 , 40777 , 27679 , 301775 , 804040 , 1801441 , 8268932 , 5784101 , 17877240 , 578246116 , 338164344 , 2163563589 , 8181938015
n×2
42472948
n×3
63709422
n×4
84945896
n×5
106182370
n÷2
10618237
n÷3
7078824.6666667
n÷3
5309118.5
n÷5
4247294.8
n2
450987827952676
n3
9.5773912826335E+21
n4
2.0339002096147E+29
n5
4.3192868920078E+36
2 √n
4608.304894427
3 √n
276.92413219367
4 √n
67.884496716312
5 √n
29.202261257606
1 , 2 , 7 , 14 , 269 , 538 , 1883 , 3766 , 5639 , 11278 , 39473 , 78946 , 1516891 , 3033782 , 10618237 , 21236474
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
-21236473
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 21236474 can be divided by 16 positive divisors.
The sum of these divisors (counting 21236474) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000000101011111010
3
Ternary
1110221220222002
4
Quaternary
1101000223322
5
Quinary
20414031344
6
Senary
2035101002
8
Octal
121005372
10
Decimal
21236474
12
Duodecimal
7141762
16
Hexadecimal
1440afa
20
Vigesimal
6ceb3e
36
Base36
cn662
md5
138fe8930a3b5e3e87763d6c4ce66f96
sha1
047c01f3672a6a54433607416b09527b060c42ad
sha256
21ee9f62daa2eef474deab91dd525f1f3bc04d3b6cfc8cccc70bfa38798c9057
sha512
9678d9f0dd7f0043745424e3cb75a6c751efe40be3e30bd33a793b5314b0c25ed6a1636e40be30a3ad2e3836986f62da39ee90d4961ced1729e02176058da6bf
ripemd-160
b86b28f534ab3205ab589d330037e2b5bc7209ef
Diameter
42472948
Circumference
133432701.4131
Area
1.4168200471545E+15
Volume
4.0117682792102E+22
Surface area
5.6672801886182E+15
Circumference
133432701.4131
Perimeter
84945896
Area
450987827952676
Diagonal
30032909.547784
Surface area
2705926967716056
Volume
9.5773912826335E+21
Space diagonal
36782651.941615
Perimeter
63709422
Area
1.9528345790229E+14
Altitude
18391325.970808
Surface area
1.9528345790229E+14
Volume
1.1287063870045E+21
Height
10010969.849261