2155013 is an odd 7-digits composite number following 2155012
and preceding 2155014 . In scientific notation, it is written as 2.155013 × 10^6.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 1847148 positive integers (up to 2155013) that are relatively prime to 2155013.
2155013 has 4 divisors, whose sum is 2462880
The reverse of 2155013 is 3105512
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 17
Digital Root 8
Name
two million one hundred fifty-five thousand thirteen
Scientific notation
2.155013 × 10^6
Engineering notation
2.155013 × 10^6
Prime Factorization
7 × 307859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155013
Product of the distinct prime numbers
The prime factorization of 2155013 is 7 × 307859.
Since it has a total of 2 prime factors.
5 , 5 , 36 , 32 , 832 , 907 , 4917 , 8113 , 5826 , 94848 , 559756 , 586529 , 9745860 , 602955 , 80446708 , 58555843 , 383327547 , 79353782 , 7848189005 , 4513908515
n×2
4310026
n×3
6465039
n×4
8620052
n×5
10775065
n÷2
1077506.5
n÷3
718337.66666667
n÷3
538753.25
n÷5
431002.6
n2
4644081030169
n3
1.0008054993068E+19
n4
2.1567488614776E+25
n5
4.6478218342193E+31
2 √n
1467.9962534012
3 √n
129.16652172489
4 √n
38.314439228589
5 √n
18.4794898959
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
-2155012
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 2155013 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001110001000000101
3
Ternary
11001111010022
4
Quaternary
20032020011
5
Quinary
1022430023
6
Senary
114104525
8
Octal
10161005
10
Decimal
2155013
12
Duodecimal
87b145
16
Hexadecimal
20e205
20
Vigesimal
d97ad
36
Base36
1a6th
md5
6645590618cb1e7a98923df84cabcc97
sha1
636c614106ade29a29cf707c6bd6a4cad40f0cbb
sha256
989bff4dcb335c400c8f941e99f0b313367ebf287bedfdb5ac9b63cc9d92ab01
sha512
77d3caeb9493d9a083dbd864ce140f4ce8c2ff2a556c0d603b63450e839e537b2a9839e091078e5768d510dbee007cdb0323730a7da3da6a20b61a6e13277773
ripemd-160
e66f6db266b27b73fa27bf44a63d86cd01e0ad3b
Diameter
4310026
Circumference
13540346.018381
Area
14589810847055
Volume
4.1921642723925E+19
Surface area
58359243388219
Circumference
13540346.018381
Perimeter
8620052
Area
4644081030169
Diagonal
3047648.6116903
Surface area
27864486181014
Volume
1.0008054993068E+19
Space diagonal
3732592.0069714
Perimeter
6465039
Area
2010946074679.9
Altitude
1866296.0034857
Surface area
2010946074679.9
Volume
1.1794605920143E+18
Height
1015882.8705634