20001115 is an odd 8-digits composite number following 20001114
and preceding 20001116 . In scientific notation, it is written as 2.0001115 × 10^7.
The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors.
There are 15949152 positive integers (up to 20001115) that are relatively prime to 20001115.
20001115 has 8 divisors, whose sum is 24078960
The reverse of 20001115 is 51110002
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million one thousand one hundred fifteen
Scientific notation
2.0001115 × 10^7
Engineering notation
2.0001115 × 10^6
Prime Factorization
5 × 317 × 12619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20001115
Product of the distinct prime numbers
The prime factorization of 20001115 is 5 × 317 × 12619.
Since it has a total of 3 prime factors.
2 , 9 , 8 , 12 , 520 , 172 , 6583 , 2895 , 87424 , 9516 , 960877 , 716979 , 3966891 , 240071 , 73785197 , 87427213 , 253164428 , 993645768 , 230071531 , 8881078967
n×2
40002230
n×3
60003345
n×4
80004460
n×5
100005575
n÷2
10000557.5
n÷3
6667038.3333333
n÷3
5000278.75
n÷5
4000223
n2
400044601243225
n3
8.0013380745949E+21
n4
1.6003568298385E+29
n5
3.2008920994635E+36
2 √n
4472.2606140519
3 √n
271.44680585849
4 √n
66.874962534957
5 √n
28.854319833049
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
-20001114
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 20001115 can be divided by 8 positive divisors.
The sum of these divisors (counting 20001115) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011000101011011
3
Ternary
1101122011101001
4
Quaternary
1030103011123
5
Quinary
20110013430
6
Senary
1552405431
8
Octal
114230533
10
Decimal
20001115
12
Duodecimal
6846877
16
Hexadecimal
131315b
20
Vigesimal
6502ff
36
Base36
bwoyj
md5
6f9f57d70d109c74679c87ccd8455637
sha1
da64ebb2f8abcf7a0daf3b61055d9f590c362d5b
sha256
f32180f1482442baa8e792ac623fdbbd69f5b653db572a0bbbfa2f6ee63a4bfa
sha512
64bfb33e8a41e30723420319d13fa74354b91aac5e04476bececd0a1a392db48fa9bb6bc7c4c4d125c38f4e26163b90936ed00c53d32465da287dc3955ac5f58
ripemd-160
94c38a413976ccb2de96e28318a1cc0fd79ef7c6
Diameter
40002230
Circumference
125670711.89521
Area
1.256777180374E+15
Volume
3.3515926552047E+22
Surface area
5.0271087214959E+15
Circumference
125670711.89521
Perimeter
80004460
Area
400044601243225
Diagonal
28285848.095584
Surface area
2400267607459350
Volume
8.0013380745949E+21
Space diagonal
34642947.388028
Perimeter
60003345
Area
1.7322439366172E+14
Altitude
17321473.694014
Surface area
1.7322439366172E+14
Volume
9.4296673518536E+20
Height
9428616.0318613