1640756978 (number)

1640756978 is an even 10-digits composite number following 1640756977 and preceding 1640756979. In scientific notation, it is written as 1.640756978 × 10^9. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 703043376 positive integers (up to 1640756978) that are relatively prime to 1640756978.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million seven hundred fifty-six thousand nine hundred seventy-eight

Notation

Scientific notation 1.640756978 × 10^9
Engineering notation 1.640756978 × 10^9

Prime Factorization of 1640756978

Prime Factorization 2 × 7 × 7589 × 15443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1640756978
Product of the distinct prime numbers

The prime factorization of 1640756978 is 2 × 7 × 7589 × 15443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 41, 59, 670, 546, 7895, 600, 585, 48740, 695638, 167035, 5163329, 8079134, 62099427, 10814139, 218342641, 432971038, 5373057975, 6010259062

Basic calculations (n = 1640756978)

Multiplication

n×y
n×2 3281513956
n×3 4922270934
n×4 6563027912
n×5 8203784890

Division

n÷y
n÷2 820378489
n÷3 546918992.66667
n÷3 410189244.5
n÷5 328151395.6

Exponentiation

ny
n2 2692083460855692484
n3 4.4170547237574E+27
n4 7.2473133602128E+36
n5 1.1891079967522E+46

Nth Root

y√n
2√n 40506.258504088
3√n 1179.4551199742
4√n 201.26166675273
5√n 69.664071321782

Divisors of 1640756978

1, 2, 7, 14, 7589, 15178, 15443, 30886, 53123, 106246, 108101, 216202, 117196927, 234393854, 820378489, 1640756978

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 -1640756977
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 1640756978 can be divided by 16 positive divisors. The sum of these divisors (counting 1640756978) is 1, the average is 0.0625.

Base conversion 1640756978

Base System Value
2 Binary 1100001110010111111011011110010
3 Ternary 11020100101002102222
4 Quaternary 1201302333123302
5 Quinary 11330013210403
6 Senary 430451041042
8 Octal 14162773362
10 Decimal 1640756978
12 Duodecimal 3995a0182
16 Hexadecimal 61cbf6f2
20 Vigesimal 15ceec8i
36 Base36 r4v46q

Cryptographic Hash Functions

md5 05d78f3f99eb65125b6a928c3cebf212
sha1 42c50fd91b20092ffd098ec1114423130696287c
sha256 fe19f0f4d6aac48e28f584303588a5b1351dfbb27d40c2df1ba3828e910c7cf6
sha512 6419a4057c7575caafe17ee27b5bc22c7c9a3eacc444c76491836dce9377df7907fd60c150deb2348d74431fd800c464f0e74b0ba6e8d5c2d48dd5fef36a3f68
ripemd-160 3b12bb83ea406f0d12f8c142540396a129447623

1640756978 as geometric shapes

Circle

Radius = n
Diameter 3281513956
Circumference 10309180136.822
Area 8.4574296234748E+18

Sphere

Radius = n
Volume 1.850211556088E+28
Surface area 3.3829718493899E+19
Circumference 10309180136.822

Square

Length = n
Perimeter 6563027912
Area 2692083460855692484
Diagonal 2320380770.8459

Cube

Length = n
Surface area 1.6152500765134E+19
Volume 4.4170547237574E+27
Space diagonal 2841874448.7692

Equilateral Triangle

Length = n
Perimeter 4922270934
Area 1.1657063331045E+18
Altitude 1420937224.3846

Triangular Pyramid

Length = n
Surface area 1.1657063331045E+18
Volume 5.2055489134015E+26
Height 773460256.94863