20748854 is an even 8-digits composite number following 20748853
and preceding 20748855 . In scientific notation, it is written as 2.0748854 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 8892324 positive integers (up to 20748854) that are relatively prime to 20748854.
20748854 has 8 divisors, whose sum is 31758600
The reverse of 20748854 is 45884702
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred forty-eight thousand eight hundred fifty-four
Scientific notation
2.0748854 × 10^7
Engineering notation
2.0748854 × 10^6
Prime Factorization
2 × 49 × 211723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20748854
Product of the distinct prime numbers
The prime factorization of 20748854 is 2 × 49 × 211723.
Since it has a total of 3 prime factors.
4 , 4 , 2 , 67 , 977 , 966 , 2007 , 9344 , 87140 , 88336 , 780690 , 193083 , 7297720 , 896959 , 61664495 , 41332024 , 373224279 , 730876466 , 2963258098 , 9583962413
n×2
41497708
n×3
62246562
n×4
82995416
n×5
103744270
n÷2
10374427
n÷3
6916284.6666667
n÷3
5187213.5
n÷5
4149770.8
n2
430514942313316
n3
8.9326916828774E+21
n4
1.8534311555504E+29
n5
3.8456572445566E+36
2 √n
4555.0909979933
3 √n
274.78817406752
4 √n
67.491414253913
5 √n
29.06690712437
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20748853
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20748854 can be divided by 8 positive divisors.
The sum of these divisors (counting 20748854) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001001101000110110
3
Ternary
1110001011002002
4
Quaternary
1033021220312
5
Quinary
20302430404
6
Senary
2020415302
8
Octal
117115066
10
Decimal
20748854
12
Duodecimal
6b47532
16
Hexadecimal
13c9a36
20
Vigesimal
69dc2e
36
Base36
ccpx2
md5
2286eab062738594aba7e1e9bea15ea5
sha1
b1bac033c4c3590cfa2956977611bfe999cca5b3
sha256
7a330394f1054412035ab56c939beddcbb7a6809f33d0342986d70077164aa92
sha512
cb3bde93e778a12ab78d4d0a58c16b5c933a4c491594807659ed173974b66bf4f01258263e3bcfab04b6af7c5eee568e9ebeb1bef6a04eaeeb8e00ed7dbffdf3
ripemd-160
c33dc2b38cd9479a05c3258e404f87d1bfaedd00
Diameter
41497708
Circumference
130368894.59361
Area
1.3525025800321E+15
Volume
3.7417171423614E+22
Surface area
5.4100103201286E+15
Circumference
130368894.59361
Perimeter
82995416
Area
430514942313316
Diagonal
29343310.730499
Surface area
2583089653879896
Volume
8.9326916828774E+21
Space diagonal
35938069.326829
Perimeter
62246562
Area
1.8641843837606E+14
Altitude
17969034.663414
Surface area
1.8641843837606E+14
Volume
1.0527278105352E+21
Height
9781103.5768331