20115739 is an odd 8-digits composite number following 20115738
and preceding 20115740 . In scientific notation, it is written as 2.0115739 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17242056 positive integers (up to 20115739) that are relatively prime to 20115739.
20115739 has 4 divisors, whose sum is 22989424
The reverse of 20115739 is 93751102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifteen thousand seven hundred thirty-nine
Scientific notation
2.0115739 × 10^7
Engineering notation
2.0115739 × 10^6
Prime Factorization
7 × 2873677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20115739
Product of the distinct prime numbers
The prime factorization of 20115739 is 7 × 2873677.
Since it has a total of 2 prime factors.
5 , 7 , 33 , 42 , 4 , 329 , 6309 , 2446 , 80703 , 7660 , 480048 , 143042 , 8483918 , 5207983 , 69887176 , 53482866 , 879418462 , 918767606 , 3615135734 , 4029880548
n×2
40231478
n×3
60347217
n×4
80462956
n×5
100578695
n÷2
10057869.5
n÷3
6705246.3333333
n÷3
5028934.75
n÷5
4023147.8
n2
404642955516121
n3
8.1396920813509E+21
n4
1.6373592144882E+29
n5
3.293669060789E+36
2 √n
4485.0573017521
3 √n
271.96436149997
4 √n
66.970570415311
5 √n
28.887316411513
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
-20115738
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 20115739 can be divided by 4 positive divisors.
The sum of these divisors (counting 20115739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101111000100011011
3
Ternary
1101211222121101
4
Quaternary
1030233010123
5
Quinary
20122200424
6
Senary
1555052231
8
Octal
114570433
10
Decimal
20115739
12
Duodecimal
68a1077
16
Hexadecimal
132f11b
20
Vigesimal
65e96j
36
Base36
bz5ej
md5
b64b6e79751cfaf37b79586817a4e9e3
sha1
6a41e80a41ededce2e2caa1234683766cef37fcb
sha256
9bb1bcaf9287200ff9996a4a79e0979d0cfcd8d604960f6b61acbfdf627d1a70
sha512
f0715df51e41dcc42f957106143871046662dfef684f04f240c0f61deeb3eea18300b5920291cb60fc55f0d4351a7cc9d508afada033fb67f4329f58787b97d6
ripemd-160
dd7f877741b270d14eda724e98cb1afbe3e6d14b
Diameter
40231478
Circumference
126390915.72786
Area
1.2712233363763E+15
Volume
3.409546246034E+22
Surface area
5.0848933455052E+15
Circumference
126390915.72786
Perimeter
80462956
Area
404642955516121
Diagonal
28447950.910957
Surface area
2427857733096726
Volume
8.1396920813509E+21
Space diagonal
34841481.979795
Perimeter
60347217
Area
1.7521553946969E+14
Altitude
17420740.989897
Surface area
1.7521553946969E+14
Volume
9.5927191124894E+20
Height
9482650.3036525