20866474 is an even 8-digits composite number following 20866473
and preceding 20866475 . In scientific notation, it is written as 2.0866474 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 9837520 positive integers (up to 20866474) that are relatively prime to 20866474.
20866474 has 16 divisors, whose sum is 33125760
The reverse of 20866474 is 47466802
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million eight hundred sixty-six thousand four hundred seventy-four
Scientific notation
2.0866474 × 10^7
Engineering notation
2.0866474 × 10^6
Prime Factorization
2 × 23 × 71 × 6389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20866474
Product of the distinct prime numbers
The prime factorization of 20866474 is 2 × 23 × 71 × 6389.
Since it has a total of 4 prime factors.
7 , 5 , 87 , 58 , 908 , 551 , 5204 , 5632 , 53096 , 87767 , 26662 , 648749 , 5644838 , 1550880 , 50161627 , 75387177 , 213478782 , 450986210 , 5368336201 , 2060521165
n×2
41732948
n×3
62599422
n×4
83465896
n×5
104332370
n÷2
10433237
n÷3
6955491.3333333
n÷3
5216618.5
n÷5
4173294.8
n2
435409737192676
n3
9.0854659604778E+21
n4
1.895816392422E+29
n5
3.9559003461246E+36
2 √n
4567.9835814066
3 √n
275.30643087086
4 √n
67.586859532061
5 √n
29.099787240467
1 , 2 , 23 , 46 , 71 , 142 , 1633 , 3266 , 6389 , 12778 , 146947 , 293894 , 453619 , 907238 , 10433237 , 20866474
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
-20866473
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 20866474 can be divided by 16 positive divisors.
The sum of these divisors (counting 20866474) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111100110010110101010
3
Ternary
1110021010102101
4
Quaternary
1033212112222
5
Quinary
20320211344
6
Senary
2023124014
8
Octal
117462652
10
Decimal
20866474
12
Duodecimal
6ba360a
16
Hexadecimal
13e65aa
20
Vigesimal
6a863e
36
Base36
cf8oa
md5
50cf56b591aa7fe74361de3ab5c272bf
sha1
58288a37cc847d3b201b15e50244b88df1d19e34
sha256
e5155adfe89e640906bba74f34e9d9c0691da6f5aec4907a2fa9b685cf971e48
sha512
5f434ba008fce5909cc6dfeac9f45e49e1430bedefac604ba657c392715194bda8198d9f73c8307574f31d7d76ba1b6c5ceb22756767bd0280cd780d9a8fbd46
ripemd-160
750e7d630eab8d26d80ea1a5f227e2f0fbcf0905
Diameter
41732948
Circumference
131107922.84944
Area
1.367880031666E+15
Volume
3.805711082117E+22
Surface area
5.4715201266639E+15
Circumference
131107922.84944
Perimeter
83465896
Area
435409737192676
Diagonal
29509650.529706
Surface area
2612458423156056
Volume
9.0854659604778E+21
Space diagonal
36141793.142815
Perimeter
62599422
Area
1.8853794673198E+14
Altitude
18070896.571407
Surface area
1.8853794673198E+14
Volume
1.0707324318156E+21
Height
9836550.1765685