2015561 is an odd 7-digits composite number following 2015560
and preceding 2015562 . In scientific notation, it is written as 2.015561 × 10^6.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 1981056 positive integers (up to 2015561) that are relatively prime to 2015561.
2015561 has 6 divisors, whose sum is 2050650
The reverse of 2015561 is 1655102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million fifteen thousand five hundred sixty-one
Scientific notation
2.015561 × 10^6
Engineering notation
2.015561 × 10^6
Prime Factorization
67 × 67 × 449
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30083
Product of the distinct prime numbers
The prime factorization of 2015561 is 67 × 67 × 449.
Since it has a total of 3 prime factors.
1 , 1 , 4 , 44 , 837 , 31 , 6295 , 8093 , 79823 , 66046 , 433302 , 915929 , 9882846 , 905834 , 26650914 , 79574245 , 904058750 , 770311851 , 2829895316 , 3566200602
n×2
4031122
n×3
6046683
n×4
8062244
n×5
10077805
n÷2
1007780.5
n÷3
671853.66666667
n÷3
503890.25
n÷5
403112.2
n2
4062486144721
n3
8188188636340003481
n4
1.650379367605E+25
n5
3.3264402885493E+31
2 √n
1419.7045467279
3 √n
126.31802170458
4 √n
37.678966901017
5 √n
18.233884071188
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2015560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2015561 can be divided by 6 positive divisors.
The sum of these divisors (counting 2015561) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101100000101001001
3
Ternary
10210101211102
4
Quaternary
13230011021
5
Quinary
1003444221
6
Senary
111111145
8
Octal
7540511
10
Decimal
2015561
12
Duodecimal
8124b5
16
Hexadecimal
1ec149
20
Vigesimal
cbii1
36
Base36
1777t
md5
276ada3cec32de15ecb74139d70ee0ff
sha1
31f146064141ec2e93f503aa1001410e7a752787
sha256
1816769e15404db68f55906be9ca084a8a9657f6eafa768b10557fa09b84ffe8
sha512
277248619c2c1a6f8f4d050db1be112d0dd63022a434a371a7c6ce8bb36e20820acae13b7453b1a066484f1e8dd8429e4e5b98f0e97e854ea5ff167b4e7d3c96
ripemd-160
c000bda540b2ee0a02be89497c9c38f99faafeb3
Diameter
4031122
Circumference
12664143.260924
Area
12762676627566
Volume
3.4298604354844E+19
Surface area
51050706510263
Circumference
12664143.260924
Perimeter
8062244
Area
4062486144721
Diagonal
2850433.7019903
Surface area
24374916868326
Volume
8188188636340003481
Space diagonal
3491054.0577543
Perimeter
6046683
Area
1759108101925.3
Altitude
1745527.0288772
Surface area
1759108101925.3
Volume
9.6498728506511E+17
Height
950144.56733009