1557142 (number)

1557142 is an even 7-digits composite number following 1557141 and preceding 1557143. In scientific notation, it is written as 1.557142 × 10^6. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 772752 positive integers (up to 1557142) that are relatively prime to 1557142.

Interesting facts

Basic properties

Name

Name one million five hundred fifty-seven thousand one hundred forty-two

Notation

Scientific notation 1.557142 × 10^6
Engineering notation 1.557142 × 10^6

Prime Factorization of 1557142

Prime Factorization 2 × 137 × 5683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1557142
Product of the distinct prime numbers

The prime factorization of 1557142 is 2 × 137 × 5683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1557142)

Multiplication

n×y
n×2 3114284
n×3 4671426
n×4 6228568
n×5 7785710

Division

n÷y
n÷2 778571
n÷3 519047.33333333
n÷3 389285.5
n÷5 311428.4

Exponentiation

ny
n2 2424691208164
n3 3775588517262907288
n4 5.8791274549478E+24
n5 9.1546362834523E+30

Nth Root

y√n
2√n 1247.8549595205
3√n 115.90693089773
4√n 35.324990580615
5√n 17.316720359844

Divisors of 1557142

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 -1557141
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 1557142 can be divided by 8 positive divisors. The sum of these divisors (counting 1557142) is 1, the average is 0.125.

Base conversion 1557142

Base System Value
2 Binary 101111100001010010110
3 Ternary 2221002222221
4 Quaternary 11330022112
5 Quinary 344312032
6 Senary 53212554
8 Octal 5741226
10 Decimal 1557142
12 Duodecimal 63115a
16 Hexadecimal 17c296
20 Vigesimal 9ech2
36 Base36 xdhy

Cryptographic Hash Functions

md5 4d0b89494998c69035c7a1b360328b9a
sha1 954a2e0ecffd73d6aea950233a74d358bde83602
sha256 a4a8504712b61f8e5d6ea6e32b90eb8a3c31d2f964dbe0136259ec141585bf3d
sha512 ba90cebfa58fc4b5cdf96dcd96c5a63196e030bbf27f75a63b5895a227a7dfb53cf573cbb85d5c48260742331bf0d4a0adb55bcfa71882ee5703fd08081ef2ba
ripemd-160 8bd6459b08e7fb584dcf7a90c7aebe036f1f93e2

1557142 as geometric shapes

Circle

Radius = n
Diameter 3114284
Circumference 9783811.7355922
Area 7617392086791.8

Sphere

Radius = n
Volume 1.5815148198415E+19
Surface area 30469568347167
Circumference 9783811.7355922

Square

Length = n
Perimeter 6228568
Area 2424691208164
Diagonal 2202131.3349408

Cube

Length = n
Surface area 14548147248984
Volume 3775588517262907288
Space diagonal 2697049.0585994

Equilateral Triangle

Length = n
Perimeter 4671426
Area 1049922091301.4
Altitude 1348524.5292997

Triangular Pyramid

Length = n
Surface area 1049922091301.4
Volume 4.4495737392111E+17
Height 734043.77831359