20124791 is an odd 8-digits composite number following 20124790
and preceding 20124792 . In scientific notation, it is written as 2.0124791 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20012184 positive integers (up to 20124791) that are relatively prime to 20124791.
20124791 has 4 divisors, whose sum is 20237400
The reverse of 20124791 is 19742102
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-four thousand seven hundred ninety-one
Scientific notation
2.0124791 × 10^7
Engineering notation
2.0124791 × 10^6
Prime Factorization
179 × 112429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20124791
Product of the distinct prime numbers
The prime factorization of 20124791 is 179 × 112429.
Since it has a total of 2 prime factors.
4 , 1 , 55 , 92 , 730 , 227 , 9900 , 1436 , 28040 , 95982 , 780040 , 65944 , 4754041 , 5034234 , 36942032 , 26060124 , 429507603 , 431731982 , 7622847531 , 3591321191
n×2
40249582
n×3
60374373
n×4
80499164
n×5
100623955
n÷2
10062395.5
n÷3
6708263.6666667
n÷3
5031197.75
n÷5
4024958.2
n2
405007212793681
n3
8.1506855109654E+21
n4
1.6403084241491E+29
n5
3.3010864211539E+36
2 √n
4486.0663169418
3 √n
272.00514966461
4 √n
66.978103264737
5 √n
28.889915778441
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
-20124790
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 20124791 can be divided by 4 positive divisors.
The sum of these divisors (counting 20124791) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001010001110111
3
Ternary
1101212110000122
4
Quaternary
1030301101313
5
Quinary
20122443131
6
Senary
1555202155
8
Octal
114612167
10
Decimal
20124791
12
Duodecimal
68a635b
16
Hexadecimal
1331477
20
Vigesimal
65fbjb
36
Base36
bzcdz
md5
22f9363fcb2c447999fc1f577c4e0d47
sha1
a3b6cb9c7f8c0d90cb0bfd9898547bf6a3983da5
sha256
29b02511dbf5c6c7d71d24501c55a2d1b66d6c86028f838517d4939d8b645c5a
sha512
db7f9ec98c310f7574917ad6c5500022e5cb143e12749cd9eda65e95e89b5cef5961ca1c2d0a5208bce555c3c421c9034fa34fef8bacc1f5d947db05bfae4032
ripemd-160
b418d2d561244ea1b187272df23394e05126f5fd
Diameter
40249582
Circumference
126447791.12126
Area
1.2723676843635E+15
Volume
3.4141511630626E+22
Surface area
5.089470737454E+15
Circumference
126447791.12126
Perimeter
80499164
Area
405007212793681
Diagonal
28460752.372124
Surface area
2430043276762086
Volume
8.1506855109654E+21
Space diagonal
34857160.503705
Perimeter
60374373
Area
1.7537326749763E+14
Altitude
17428580.251852
Surface area
1.7537326749763E+14
Volume
9.6056749935376E+20
Height
9486917.4573747