20130155 is an odd 8-digits composite number following 20130154
and preceding 20130156 . In scientific notation, it is written as 2.0130155 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 16104120 positive integers (up to 20130155) that are relatively prime to 20130155.
20130155 has 4 divisors, whose sum is 24156192
The reverse of 20130155 is 55103102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thirty thousand one hundred fifty-five
Scientific notation
2.0130155 × 10^7
Engineering notation
2.0130155 × 10^6
Prime Factorization
5 × 4026031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130155
Product of the distinct prime numbers
The prime factorization of 20130155 is 5 × 4026031.
Since it has a total of 2 prime factors.
3 , 10 , 8 , 12 , 879 , 628 , 9667 , 3717 , 44052 , 29496 , 462660 , 854922 , 3575487 , 8801060 , 22142829 , 35363703 , 424980315 , 583892875 , 4856096391 , 9065859751
n×2
40260310
n×3
60390465
n×4
80520620
n×5
100650775
n÷2
10065077.5
n÷3
6710051.6666667
n÷3
5032538.75
n÷5
4026031
n2
405223140324025
n3
8.1572046243094E+21
n4
1.6420579345406E+29
n5
3.3054880741283E+36
2 √n
4486.6641282806
3 √n
272.02931399031
4 √n
66.982565853217
5 √n
28.891455660165
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
-20130154
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 20130155 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130155) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010100101101011
3
Ternary
1101212201101022
4
Quaternary
1030302211223
5
Quinary
20123131110
6
Senary
1555243055
8
Octal
114624553
10
Decimal
20130155
12
Duodecimal
68a948b
16
Hexadecimal
133296b
20
Vigesimal
65g57f
36
Base36
bzgiz
md5
3342d799650c421bad2c568aa53ec0e7
sha1
729a69e8cb22d957981e5af7b03b8f5ca3e31bb3
sha256
774af24baaa7a617e177eb75d847c37642bf1a016413df02e4eaa8876897c851
sha512
79ad4665106f37941713d6e222dcbb9a3e408475cbf8909136c8a292958d1b1aac9e218638e2396165f5729b3f80e2400fd3b71f03cb28266199a1d4df634d2a
ripemd-160
4dc200ad15e1bc3a0a729a2385bdbfc82d879190
Diameter
40260310
Circumference
126481494.12725
Area
1.2730460407065E+15
Volume
3.4168818828745E+22
Surface area
5.0921841628262E+15
Circumference
126481494.12725
Perimeter
80520620
Area
405223140324025
Diagonal
28468338.213673
Surface area
2431338841944150
Volume
8.1572046243094E+21
Space diagonal
34866451.224237
Perimeter
60390465
Area
1.7546676686096E+14
Altitude
17433225.612118
Surface area
1.7546676686096E+14
Volume
9.6133578422924E+20
Height
9489446.0712242