1285273842 (number)

1285273842 is an even 10-digits composite number following 1285273841 and preceding 1285273843. In scientific notation, it is written as 1.285273842 × 10^9. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 427543920 positive integers (up to 1285273842) that are relatively prime to 1285273842.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty-five million two hundred seventy-three thousand eight hundred forty-two

Notation

Scientific notation 1.285273842 × 10^9
Engineering notation 1.285273842 × 10^9

Prime Factorization of 1285273842

Prime Factorization 2 × 3 × 487 × 439861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1285273842
Product of the distinct prime numbers

The prime factorization of 1285273842 is 2 × 3 × 487 × 439861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 61, 62, 545, 158, 9054, 2794, 72810, 79087, 179657, 590484, 476753, 2618082, 50591906, 90915541, 735741869, 590384001, 1236098028, 4868961019

Basic calculations (n = 1285273842)

Multiplication

n×y
n×2 2570547684
n×3 3855821526
n×4 5141095368
n×5 6426369210

Division

n÷y
n÷2 642636921
n÷3 428424614
n÷3 321318460.5
n÷5 257054768.4

Exponentiation

ny
n2 1651928848929440964
n3 2.1231809383742E+27
n4 2.7288689219253E+36
n5 3.5073438435974E+45

Nth Root

y√n
2√n 35850.716059794
3√n 1087.2561918234
4√n 189.34285320496
5√n 66.343615251824

Divisors of 1285273842

1, 2, 3, 6, 487, 974, 1461, 2922, 439861, 879722, 1319583, 2639166, 214212307, 428424614, 642636921, 1285273842

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1285273841
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1285273842 can be divided by 16 positive divisors. The sum of these divisors (counting 1285273842) is 1, the average is 0.0625.

Base conversion 1285273842

Base System Value
2 Binary 1001100100110111011100011110010
3 Ternary 10022120110200020220
4 Quaternary 1030212323203302
5 Quinary 10113012230332
6 Senary 331311513510
8 Octal 11446734362
10 Decimal 1285273842
12 Duodecimal 2ba528896
16 Hexadecimal 4c9bb8f2
20 Vigesimal 101cj4c2
36 Base36 l97vn6

Cryptographic Hash Functions

md5 6acff3e171eb92516d88555ecc9f3ae7
sha1 1148a7dbd71a579de7bcc7832a7d30f55dea3261
sha256 d5bd77e4a5057225ffd16222ac8ed806e71f23d919a7753190b1f2a2d1466d1e
sha512 51ffae696d22d035a7b6f6486bd129822aa7018d9d3e3714e3ac1778f05a16efa4b4cfc5d3abc758f48b4eeb48ab9a0619817995a16e518a4dcfef11275a2e7d
ripemd-160 8c6011db834a9f326aba1c7b40ff1f85a7c74c9c

1285273842 as geometric shapes

Circle

Radius = n
Diameter 2570547684
Circumference 8075613719.7567
Area 5.1896875360498E+18

Sphere

Radius = n
Volume 8.8935595176509E+27
Surface area 2.0758750144199E+19
Circumference 8075613719.7567

Square

Length = n
Perimeter 5141095368
Area 1651928848929440964
Diagonal 1817651698.7198

Cube

Length = n
Surface area 9.9115730935766E+18
Volume 2.1231809383742E+27
Space diagonal 2226159595.9833

Equilateral Triangle

Length = n
Perimeter 3855821526
Area 7.1530617420864E+17
Altitude 1113079797.9916

Triangular Pyramid

Length = n
Surface area 7.1530617420864E+17
Volume 2.5021927320173E+26
Height 605883899.57326