2015420 is an even 7-digits composite number following 2015419
and preceding 2015421 . In scientific notation, it is written as 2.015420 × 10^6.
The sum of its digits is 14. It has a total of 4 prime factors and 12 positive divisors.
There are 732800 positive integers (up to 2015420) that are relatively prime to 2015420.
2015420 has 12 divisors, whose sum is 3591504
The reverse of 2015420 is 0245102
Previous prime number is 55
Is Prime? no
Number parity even
Number length 7
Sum of Digits 14
Digital Root 5
Name
two million fifteen thousand four hundred twenty
Scientific notation
2.015420 × 10^6
Engineering notation
2.015420 × 10^6
Prime Factorization
2 × 2 × 55 × 9161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1007710
Product of the distinct prime numbers
The prime factorization of 2015420 is 2 × 2 × 55 × 9161.
Since it has a total of 4 prime factors.
5 , 5 , 6 , 71 , 33 , 264 , 8508 , 8285 , 28086 , 13337 , 424085 , 132590 , 6355763 , 9807726 , 82878005 , 14997432 , 4983905 , 609200856 , 5905968478 , 3411758549
n×2
4030840
n×3
6046260
n×4
8061680
n×5
10077100
n÷2
1007710
n÷3
671806.66666667
n÷3
503855
n÷5
403084
n2
4061917776400
n3
8186470324912088000
n4
1.6499176022234E+25
n5
3.3252769338731E+31
2 √n
1419.65488764
3 √n
126.31507608028
4 √n
37.678307919013
5 √n
18.233628951189
1 , 2 , 4 , 55 , 110 , 220 , 9161 , 18322 , 36644 , 503855 , 1007710 , 2015420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2015419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2015420 can be divided by 12 positive divisors.
The sum of these divisors (counting 2015420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100000010111100
3
Ternary
10210101122012
4
Quaternary
13230002330
5
Quinary
1003443140
6
Senary
111110352
8
Octal
7540274
10
Decimal
2015420
12
Duodecimal
8123b8
16
Hexadecimal
1ec0bc
20
Vigesimal
cbib0
36
Base36
1773w
md5
c8320f6adf05f3e460e33c31c0254ce3
sha1
006faceb1b20247bce7bf82547fe381bb2f35888
sha256
b0f7f2ab508a87730efc7ecc22be90aeec53d4afdfa537ead9876b0240fddc8e
sha512
1d74db3f6bb1e352385d9f575ca1b1ec575774ee449e9fb078bcdb3d1e117ebb207b1083aeaa97cbe47126a5d3e7abb097162ca729d21a05c2ce9f6f443549b5
ripemd-160
360bf120fbf897045789279f5b7c29f87deac896
Diameter
4030840
Circumference
12663257.331796
Area
12760891045824
Volume
3.4291406708766E+19
Surface area
51043564183296
Circumference
12663257.331796
Perimeter
8061680
Area
4061917776400
Diagonal
2850234.297878
Surface area
24371506658400
Volume
8186470324912088000
Space diagonal
3490809.8385905
Perimeter
6046260
Area
1758861991223
Altitude
1745404.9192952
Surface area
1758861991223
Volume
9.647847801213E+17
Height
950078.09929266