1561372 (number)

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.

Interesting facts

Basic properties

Name

Name one million five hundred sixty-one thousand three hundred seventy-two

Notation

Scientific notation 1.561372 × 10^6
Engineering notation 1.561372 × 10^6

Prime Factorization of 1561372

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.

Most popular turbo-numbers

Basic calculations (n = 1561372)

Multiplication

n×y
n×2 3122744
n×3 4684116
n×4 6245488
n×5 7806860

Division

n÷y
n÷2 780686
n÷3 520457.33333333
n÷3 390343
n÷5 312274.4

Exponentiation

ny
n2 2437882522384
n3 3806441509739750848
n4 5.9432711929454E+24
n5 9.2796572290715E+30

Nth Root

y√n
2√n 1249.548718538
3√n 116.01179031962
4√n 35.34895639956
5√n 17.326118380449

Divisors of 1561372

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 conversion 1561372

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

Cryptographic Hash Functions

md5 9cdeeb3900f894e9b22f771f425a4883
sha1 ffdb5fab515743efea5b797cf6f003a4da82f383
sha256 d35b585793c08f72ad340085a9e66370ac58462d2271a617fcf0126dc7ccb5a6
sha512 5743270d9a677ff3f4a17c405a735ca8bb73061d90eff0b296939d287aff649f5efe727598515f90ddad570aa1ddde64c0e396a2d894e5036a135a3389ca7c4b
ripemd-160 1e76b119c09f8345c5fc86a736f377eed3490da4

1561372 as geometric shapes

Circle

Radius = n
Diameter 3122744
Circumference 9810389.6094416
Area 7658833822636.5

Sphere

Radius = n
Volume 1.594438491109E+19
Surface area 30635335290546
Circumference 9810389.6094416

Square

Length = n
Perimeter 6245488
Area 2437882522384
Diagonal 2208113.4583096

Cube

Length = n
Surface area 14627295134304
Volume 3806441509739750848
Space diagonal 2704375.6335154

Equilateral Triangle

Length = n
Perimeter 4684116
Area 1055634097913.3
Altitude 1352187.8167577

Triangular Pyramid

Length = n
Surface area 1055634097913.3
Volume 4.4859343395449E+17
Height 736037.81943653