20123739 is an odd 8-digits composite number following 20123738
and preceding 20123740 . In scientific notation, it is written as 2.0123739 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13415820 positive integers (up to 20123739) that are relatively prime to 20123739.
20123739 has 4 divisors, whose sum is 22359720
The reverse of 20123739 is 93732102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-three thousand seven hundred thirty-nine
Scientific notation
2.0123739 × 10^7
Engineering notation
2.0123739 × 10^6
Prime Factorization
9 × 2235971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123739
Product of the distinct prime numbers
The prime factorization of 20123739 is 9 × 2235971.
Since it has a total of 2 prime factors.
3 , 2 , 32 , 96 , 490 , 595 , 6168 , 5341 , 90894 , 52879 , 65962 , 304875 , 5432323 , 5167075 , 72582232 , 68766814 , 43603887 , 336364680 , 3089856427 , 8735796057
n×2
40247478
n×3
60371217
n×4
80494956
n×5
100618695
n÷2
10061869.5
n÷3
6707913
n÷3
5030934.75
n÷5
4024747.8
n2
404964871340121
n3
8.1494073750172E+21
n4
1.6399654701952E+29
n5
3.3002237091221E+36
2 √n
4485.9490634647
3 √n
272.00040999794
4 √n
66.977227947002
5 √n
28.889613734788
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
-20123738
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 20123739 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001000001011011
3
Ternary
1101212101120200
4
Quaternary
1030301001123
5
Quinary
20122424424
6
Senary
1555153243
8
Octal
114610133
10
Decimal
20123739
12
Duodecimal
68a5823
16
Hexadecimal
133105b
20
Vigesimal
65f96j
36
Base36
bzbkr
md5
da8084900f8543d1221145009729c8c7
sha1
6066cf0eb6ddf55354db61c61dcc3a35ca4b38b3
sha256
d1a3dd0e13e96f06af6d3c0c4298372a09c8ad79e055e7789f113f872d4fa5eb
sha512
91e7ac5bc0e6b562b3de61117dc9aa7fbfa623d8daec833786f275b50234c704e49f5eed6a46997b3e082c05b7a91fda3c2bbc8332b8cab57a7fa55427bbc543
ripemd-160
7a270fc33c61c9ce1967a19cb0dbaa18789b942e
Diameter
40247478
Circumference
126441181.21032
Area
1.2722346647641E+15
Volume
3.4136157787286E+22
Surface area
5.0889386590562E+15
Circumference
126441181.21032
Perimeter
80494956
Area
404964871340121
Diagonal
28459264.619456
Surface area
2429789228040726
Volume
8.1494073750172E+21
Space diagonal
34855338.386255
Perimeter
60371217
Area
1.7535493311042E+14
Altitude
17427669.193128
Surface area
1.7535493311042E+14
Volume
9.6041686958772E+20
Height
9486421.5398188