2015121 is an odd 7-digits composite number following 2015120
and preceding 2015122 . In scientific notation, it is written as 2.015121 × 10^6.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 1272672 positive integers (up to 2015121) that are relatively prime to 2015121.
2015121 has 8 divisors, whose sum is 2828320
The reverse of 2015121 is 1215102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 12
Digital Root 3
Name
two million fifteen thousand one hundred twenty-one
Scientific notation
2.015121 × 10^6
Engineering notation
2.015121 × 10^6
Prime Factorization
3 × 19 × 35353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2015121
Product of the distinct prime numbers
The prime factorization of 2015121 is 3 × 19 × 35353.
Since it has a total of 3 prime factors.
10 , 10 , 50 , 53 , 219 , 990 , 7979 , 7784 , 37015 , 94918 , 676238 , 366142 , 9083390 , 994180 , 6344325 , 12795368 , 230333470 , 711628190 , 2254620239 , 5202228175
n×2
4030242
n×3
6045363
n×4
8060484
n×5
10075605
n÷2
1007560.5
n÷3
671707
n÷3
503780.25
n÷5
403024.2
n2
4060712644641
n3
8182827325181616561
n4
1.6489387182347E+25
n5
3.3228110388279E+31
2 √n
1419.5495764502
3 √n
126.30882923088
4 √n
37.67691038886
5 √n
18.233087904796
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
-2015120
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 2015121 can be divided by 8 positive divisors.
The sum of these divisors (counting 2015121) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011111110010001
3
Ternary
10210101020010
4
Quaternary
13223332101
5
Quinary
1003440441
6
Senary
111105133
8
Octal
7537621
10
Decimal
2015121
12
Duodecimal
8121a9
16
Hexadecimal
1ebf91
20
Vigesimal
cbhg1
36
Base36
176vl
md5
f44a0a71f0e39e4df6c03cab085dc48a
sha1
1e6109cc0f5b95de152a45a35cfddd2bc241eec0
sha256
b4cb56a2c2238ba05926c8553e49ec272a4ac7969c348030f20a93572c59072f
sha512
c0bc86d5260449ca8eeca89b17b7a74554fefdc3f04328fc2422f488c1c59dfc96e69743d99fc09cf5266e63f77a0283e5849375ec4b1f9b15071572653cb01d
ripemd-160
72fe85b605908300451500f15c8a80a032ead3b7
Diameter
4030242
Circumference
12661378.659389
Area
12757105012743
Volume
3.4276146947179E+19
Surface area
51028420050973
Circumference
12661378.659389
Perimeter
8060484
Area
4060712644641
Diagonal
2849811.4480228
Surface area
24364275867846
Volume
8182827325181616561
Space diagonal
3490291.955399
Perimeter
6045363
Area
1758340153863.9
Altitude
1745145.9776995
Surface area
1758340153863.9
Volume
9.6435544848575E+17
Height
949937.14934094