21136473 is an odd 8-digits composite number following 21136472
and preceding 21136474 . In scientific notation, it is written as 2.1136473 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 14090976 positive integers (up to 21136473) that are relatively prime to 21136473.
21136473 has 4 divisors, whose sum is 23484980
The reverse of 21136473 is 37463112
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 one hundred thirty-six thousand four hundred seventy-three
Scientific notation
2.1136473 × 10^7
Engineering notation
2.1136473 × 10^6
Prime Factorization
9 × 2348497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21136473
Product of the distinct prime numbers
The prime factorization of 21136473 is 9 × 2348497.
Since it has a total of 2 prime factors.
3 , 1 , 9 , 24 , 964 , 898 , 4918 , 8919 , 24607 , 40906 , 116149 , 212965 , 1036213 , 5450358 , 99688836 , 62081219 , 910327973 , 287663984 , 9839381127 , 2886332264
n×2
42272946
n×3
63409419
n×4
84545892
n×5
105682365
n÷2
10568236.5
n÷3
7045491
n÷3
5284118.25
n÷5
4227294.6
n2
446750490879729
n3
9.4427296882161E+21
n4
1.9958600110128E+29
n5
4.2185441234552E+36
2 √n
4597.4420061595
3 √n
276.48877630812
4 √n
67.804439428105
5 √n
29.174707046604
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
-21136472
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 21136473 can be divided by 4 positive divisors.
The sum of these divisors (counting 21136473) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101000010001011001
3
Ternary
1110202211210100
4
Quaternary
1100220101121
5
Quinary
20402331343
6
Senary
2033010013
8
Octal
120502131
10
Decimal
21136473
12
Duodecimal
70b3909
16
Hexadecimal
1428459
20
Vigesimal
6c213d
36
Base36
cl109
md5
cccfd8b2eaec8b3fd4c3409f2e0b1fcb
sha1
49b0c7044ed8b9e8c74f21bf56373b9487b97b43
sha256
b127f5bd80f695cc2a7cf9dbc7c935147bb6e159d44110d390143469f438853d
sha512
1895bc7ae30b1703669371e672a79aca7aaa9ea07035ace363d1ec22bae27bd2f86c753ec92e27cbe3bb154ecfc64ea8c469b5bb842bef2f6e9e97a89daa950c
ripemd-160
ea49d7fd220db6872c804b9abb9893aaed0fec12
Diameter
42272946
Circumference
132804376.5992
Area
1.4035080601354E+15
Volume
3.9553613624445E+22
Surface area
5.6140322405416E+15
Circumference
132804376.5992
Perimeter
84545892
Area
446750490879729
Diagonal
29891486.777333
Surface area
2680502945278374
Volume
9.4427296882161E+21
Space diagonal
36609445.128808
Perimeter
63409419
Area
1.9344863712751E+14
Altitude
18304722.564404
Surface area
1.9344863712751E+14
Volume
1.1128363659082E+21
Height
9963828.9257776