1561372 is an even 7-digits composite number following 1561371
and preceding 1561373 . In scientific notation, it is written as 1.561372 × 10^6.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 780684 positive integers (up to 1561372) that are relatively prime to 1561372.
1561372 has 6 divisors, whose sum is 2732408
The reverse of 1561372 is 2731651
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7
Name
one million five hundred sixty-one thousand three hundred seventy-two
Scientific notation
1.561372 × 10^6
Engineering notation
1.561372 × 10^6
Prime Factorization
2 × 2 × 390343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
780686
Product of the distinct prime numbers
The prime factorization of 1561372 is 2 × 2 × 390343.
Since it has a total of 3 prime factors.
5 , 9 , 14 , 33 , 276 , 913 , 552 , 2982 , 8949 , 53644 , 688407 , 349789 , 9555429 , 90618 , 20920239 , 50525783 , 963310909 , 350890980 , 8712424393 , 8730645614
n×2
3122744
n×3
4684116
n×4
6245488
n×5
7806860
n÷2
780686
n÷3
520457.33333333
n÷3
390343
n÷5
312274.4
n2
2437882522384
n3
3806441509739750848
n4
5.9432711929454E+24
n5
9.2796572290715E+30
2 √n
1249.548718538
3 √n
116.01179031962
4 √n
35.34895639956
5 √n
17.326118380449
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
-1561371
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 1561372 can be divided by 6 positive divisors.
The sum of these divisors (counting 1561372) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101111101001100011100
3
Ternary
2221022210121
4
Quaternary
11331030130
5
Quinary
344430442
6
Senary
53244324
8
Octal
5751434
10
Decimal
1561372
12
Duodecimal
6336a4
16
Hexadecimal
17d31c
20
Vigesimal
9f38c
36
Base36
xgrg
md5
9cdeeb3900f894e9b22f771f425a4883
sha1
ffdb5fab515743efea5b797cf6f003a4da82f383
sha256
d35b585793c08f72ad340085a9e66370ac58462d2271a617fcf0126dc7ccb5a6
sha512
5743270d9a677ff3f4a17c405a735ca8bb73061d90eff0b296939d287aff649f5efe727598515f90ddad570aa1ddde64c0e396a2d894e5036a135a3389ca7c4b
ripemd-160
1e76b119c09f8345c5fc86a736f377eed3490da4
Diameter
3122744
Circumference
9810389.6094416
Area
7658833822636.5
Volume
1.594438491109E+19
Surface area
30635335290546
Circumference
9810389.6094416
Perimeter
6245488
Area
2437882522384
Diagonal
2208113.4583096
Surface area
14627295134304
Volume
3806441509739750848
Space diagonal
2704375.6335154
Perimeter
4684116
Area
1055634097913.3
Altitude
1352187.8167577
Surface area
1055634097913.3
Volume
4.4859343395449E+17
Height
736037.81943653