1284391131 (number)

1284391131 is an odd 10-digits composite number following 1284391130 and preceding 1284391132. In scientific notation, it is written as 1.284391131 × 10^9. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 856260752 positive integers (up to 1284391131) that are relatively prime to 1284391131.

Interesting facts

Basic properties

Name

Name one billion two hundred eighty-four million three hundred ninety-one thousand one hundred thirty-one

Notation

Scientific notation 1.284391131 × 10^9
Engineering notation 1.284391131 × 10^9

Prime Factorization of 1284391131

Prime Factorization 3 × 428130377

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1284391131
Product of the distinct prime numbers

The prime factorization of 1284391131 is 3 × 428130377. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 36, 56, 260, 93, 6035, 1262, 68314, 80385, 832244, 807107, 5966093, 5891696, 36457726, 79492496, 32602980, 56509824, 3090808920, 1559663578

Basic calculations (n = 1284391131)

Multiplication

n×y
n×2 2568782262
n×3 3853173393
n×4 5137564524
n×5 6421955655

Division

n÷y
n÷2 642195565.5
n÷3 428130377
n÷3 321097782.75
n÷5 256878226.2

Exponentiation

ny
n2 1649660577391459161
n3 2.1188094147619E+27
n4 2.7213800205995E+36
n5 3.4953163625386E+45

Nth Root

y√n
2√n 35838.403019666
3√n 1087.0072298866
4√n 189.31033521619
5√n 66.334499944

Divisors of 1284391131

1, 3, 428130377, 1284391131

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1284391130
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1284391131 can be divided by 4 positive divisors. The sum of these divisors (counting 1284391131) is 1, the average is 0.25.

Base conversion 1284391131

Base System Value
2 Binary 1001100100011100100000011011011
3 Ternary 10022111210211101220
4 Quaternary 1030203210003123
5 Quinary 10112301004011
6 Senary 331240543123
8 Octal 11443440333
10 Decimal 1284391131
12 Duodecimal 2ba181aa3
16 Hexadecimal 4c8e40db
20 Vigesimal 10178hgb
36 Base36 l8oyjf

Cryptographic Hash Functions

md5 6abe4ba949fc35d3ec98f95c0c303ad7
sha1 f92c2a1b52792fbe47ab011ace9d6746de630b39
sha256 e25a0b00d5abe695dcc5a69b0a1c86ccac794fff85e88a55f55a85d35e656f47
sha512 e4014661fbb66c1dd0f48089d29d8b3d1f7797e728fa3f919c9697be3b63b885141cc75de7c06caa449c2f6b7e90675810874c8b0ebe9eb3daa30699ef0133b4
ripemd-160 d46f3f6b970825138629c153e858e895893ed2e5

1284391131 as geometric shapes

Circle

Radius = n
Diameter 2568782262
Circumference 8070067482.971
Area 5.1825615508497E+18

Sphere

Radius = n
Volume 8.875248122364E+27
Surface area 2.0730246203399E+19
Circumference 8070067482.971

Square

Length = n
Perimeter 5137564524
Area 1649660577391459161
Diagonal 1816403356.8519

Cube

Length = n
Surface area 9.8979634643488E+18
Volume 2.1188094147619E+27
Space diagonal 2224630695.6829

Equilateral Triangle

Length = n
Perimeter 3853173393
Area 7.1432398382135E+17
Altitude 1112315347.8414

Triangular Pyramid

Length = n
Surface area 7.1432398382135E+17
Volume 2.4970408420334E+26
Height 605467785.61731