20115501 is an odd 8-digits composite number following 20115500
and preceding 20115502 . In scientific notation, it is written as 2.0115501 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 10994544 positive integers (up to 20115501) that are relatively prime to 20115501.
20115501 has 8 divisors, whose sum is 21990144
The reverse of 20115501 is 10551102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred fifteen thousand five hundred one
Scientific notation
2.0115501 × 10^7
Engineering notation
2.0115501 × 10^6
Prime Factorization
21 × 23 × 41647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20115501
Product of the distinct prime numbers
The prime factorization of 20115501 is 21 × 23 × 41647.
Since it has a total of 3 prime factors.
6 , 1 , 17 , 36 , 967 , 921 , 9098 , 1471 , 99555 , 87273 , 900743 , 408358 , 5999563 , 4687810 , 24568373 , 8127326 , 110911061 , 593943296 , 6838768782 , 4566296281
n×2
40231002
n×3
60346503
n×4
80462004
n×5
100577505
n÷2
10057750.5
n÷3
6705167
n÷3
5028875.25
n÷5
4023100.2
n2
404633380481001
n3
8.139403169699E+21
n4
1.6372817259948E+29
n5
3.2934742196531E+36
2 √n
4485.0307691252
3 √n
271.96328891077
4 √n
66.970372323328
5 √n
28.88724805495
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
-20115500
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 20115501 can be divided by 8 positive divisors.
The sum of these divisors (counting 20115501) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111000000101101
3
Ternary
1101211222021120
4
Quaternary
1030233000231
5
Quinary
20122144001
6
Senary
1555051153
8
Octal
114570055
10
Decimal
20115501
12
Duodecimal
68a0ab9
16
Hexadecimal
132f02d
20
Vigesimal
65e8f1
36
Base36
bz57x
md5
d1fa2f842dca26b887d000317bc38182
sha1
a4dd4f0d497dc381aeb4f121d8ec87e3fc5099a7
sha256
17decbeb4165b68df7fb7757dd7108895d465a219d81f29aa302d133df1babb7
sha512
6a9e6ec2d0ba76049faabefcf899cd8d30831b5dd892ba3cea68e257adeb5cf5d70ef0fcfbc604e15768f1fa66657d75a967321074c76292367a1f6a960b6f6b
ripemd-160
fae4a7e732cf3c0d2558477ba01f9a0827e2f201
Diameter
40231002
Circumference
126389420.32976
Area
1.2711932555163E+15
Volume
3.4094252270042E+22
Surface area
5.0847730220653E+15
Circumference
126389420.32976
Perimeter
80462004
Area
404633380481001
Diagonal
28447614.32813
Surface area
2427800282886006
Volume
8.139403169699E+21
Space diagonal
34841069.751703
Perimeter
60346503
Area
1.7521139335786E+14
Altitude
17420534.875851
Surface area
1.7521139335786E+14
Volume
9.5923786268424E+20
Height
9482538.1093765