1391781144 (number)

1391781144 is an even 10-digits composite number following 1391781143 and preceding 1391781145. In scientific notation, it is written as 1.391781144 × 10^9. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 428240256 positive integers (up to 1391781144) that are relatively prime to 1391781144.

Interesting facts

Basic properties

Name

Name one billion three hundred ninety-one million seven hundred eighty-one thousand one hundred forty-four

Notation

Scientific notation 1.391781144 × 10^9
Engineering notation 1.391781144 × 10^9

Prime Factorization of 1391781144

Prime Factorization 2 × 2 × 2 × 3 × 13 × 4460837

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 347945286
Product of the distinct prime numbers

The prime factorization of 1391781144 is 2 × 2 × 2 × 3 × 13 × 4460837. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1391781144)

Multiplication

n×y
n×2 2783562288
n×3 4175343432
n×4 5567124576
n×5 6958905720

Division

n÷y
n÷2 695890572
n÷3 463927048
n÷3 347945286
n÷5 278356228.8

Exponentiation

ny
n2 1937054752793948736
n3 2.6959562798342E+27
n4 3.7521811153216E+36
n5 5.2222149251775E+45

Nth Root

y√n
2√n 37306.583118801
3√n 1116.4955148495
4√n 193.1491214549
5√n 67.408426507625

Divisors of 1391781144

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1391781143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1391781144 can be divided by 32 positive divisors. The sum of these divisors (counting 1391781144) is 1, the average is 0.03125.

Base conversion 1391781144

Base System Value
2 Binary 1010010111101001110010100011000
3 Ternary 10120222212210210210
4 Quaternary 1102331032110120
5 Quinary 10322243444034
6 Senary 350034411120
8 Octal 12275162430
10 Decimal 1391781144
12 Duodecimal 32a130aa0
16 Hexadecimal 52f4e518
20 Vigesimal 11eicch4
36 Base36 n0mp7c

Cryptographic Hash Functions

md5 b035e0be64c9fb20de83a08d9cccf459
sha1 5ed9fbbc875414ac50a14054f9cc6b6dca0bb178
sha256 c51284e52f7a67458a5512da3b27fb2e30d34e88c81ce0af58aaa7e968e6bdb2
sha512 b5abd4b8e5e93c31dd2985ad0fcdcccb1b76b0765db70a450a2ab01644ecc523187a2f655d960c5a907fe854ebcc3370f283f20bb947606d87df1a86ceaa64a1
ripemd-160 f4798091e36071491daab1269dd6f9f340a6365e

1391781144 as geometric shapes

Circle

Radius = n
Diameter 2783562288
Circumference 8744818834.7904
Area 6.0854369809787E+18

Sphere

Radius = n
Volume 1.1292795257502E+28
Surface area 2.4341747923915E+19
Circumference 8744818834.7904

Square

Length = n
Perimeter 5567124576
Area 1937054752793948736
Diagonal 1968275769.6999

Cube

Length = n
Surface area 1.1622328516764E+19
Volume 2.6959562798342E+27
Space diagonal 2410635654.4243

Equilateral Triangle

Length = n
Perimeter 4175343432
Area 8.3876931222047E+17
Altitude 1205317827.2122

Triangular Pyramid

Length = n
Surface area 8.3876931222047E+17
Volume 3.177214945422E+26
Height 656091923.23331