1640384978 (number)

1640384978 is an even 10-digits composite number following 1640384977 and preceding 1640384979. In scientific notation, it is written as 1.640384978 × 10^9. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 738382656 positive integers (up to 1640384978) that are relatively prime to 1640384978.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million three hundred eighty-four thousand nine hundred seventy-eight

Notation

Scientific notation 1.640384978 × 10^9
Engineering notation 1.640384978 × 10^9

Prime Factorization of 1640384978

Prime Factorization 2 × 17 × 23 × 2097679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1640384978
Product of the distinct prime numbers

The prime factorization of 1640384978 is 2 × 17 × 23 × 2097679. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 72, 2, 329, 532, 1799, 8645, 54390, 80807, 937785, 894482, 1275102, 4352741, 94761709, 10442820, 357713082, 833942290, 6307587251, 5766267720

Basic calculations (n = 1640384978)

Multiplication

n×y
n×2 3280769956
n×3 4921154934
n×4 6561539912
n×5 8201924890

Division

n÷y
n÷2 820192489
n÷3 546794992.66667
n÷3 410096244.5
n÷5 328076995.6

Exponentiation

ny
n2 2690862876048060484
n3 4.4140510397271E+27
n4 7.2407430176936E+36
n5 1.1877606075783E+46

Nth Root

y√n
2√n 40501.666360781
3√n 1179.3659760661
4√n 201.25025803904
5√n 69.660912123262

Divisors of 1640384978

1, 2, 17, 23, 34, 46, 391, 782, 2097679, 4195358, 35660543, 48246617, 71321086, 96493234, 820192489, 1640384978

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 -1640384977
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 1640384978 can be divided by 16 positive divisors. The sum of these divisors (counting 1640384978) is 1, the average is 0.0625.

Base conversion 1640384978

Base System Value
2 Binary 1100001110001100100100111010010
3 Ternary 11020022200012011012
4 Quaternary 1201301210213102
5 Quinary 11324414304403
6 Senary 430435050522
8 Octal 14161444722
10 Decimal 1640384978
12 Duodecimal 399440a42
16 Hexadecimal 61c649d2
20 Vigesimal 15cc828i
36 Base36 r4n55e

Cryptographic Hash Functions

md5 52a96f50814e567260f87c752d8db4fb
sha1 e22badc6412859a09c7d6f830c6086ccf592d3cd
sha256 8c558d1fb44bdd0186dfdabac0ce7d15c575c6da11bde57eb1d6cdc13c2ddebf
sha512 45a864139f119e21fa0fa533a7e27f2ec2a1ea08f0c7d2a46f3a88990e6ea6609cef9c9621e46dd5b5d4a2d12dfc7f46c64656df631d50cac27622f91860b7f4
ripemd-160 79c0667c5bc6961d836a0488327a46c249a9989e

1640384978 as geometric shapes

Circle

Radius = n
Diameter 3280769956
Circumference 10306842791.888
Area 8.4535950432101E+18

Sphere

Radius = n
Volume 1.8489533758636E+28
Surface area 3.381438017284E+19
Circumference 10306842791.888

Square

Length = n
Perimeter 6561539912
Area 2690862876048060484
Diagonal 2319854683.4007

Cube

Length = n
Surface area 1.6145177256288E+19
Volume 4.4140510397271E+27
Space diagonal 2841230125.8688

Equilateral Triangle

Length = n
Perimeter 4921154934
Area 1.165177804379E+18
Altitude 1420615062.9344

Triangular Pyramid

Length = n
Surface area 1.165177804379E+18
Volume 5.2020090378243E+26
Height 773284894.4669