1640756979 (number)

1640756979 is an odd 10-digits composite number following 1640756978 and preceding 1640756980. In scientific notation, it is written as 1.640756979 × 10^9. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 1078850016 positive integers (up to 1640756979) that are relatively prime to 1640756979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.640756979 × 10^9
Engineering notation 1.640756979 × 10^9

Prime Factorization of 1640756979

Prime Factorization 9 × 9 × 73 × 277483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 182306331
Product of the distinct prime numbers

The prime factorization of 1640756979 is 9 × 9 × 73 × 277483. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 19, 29, 842, 610, 163, 780, 10715, 9280, 38174, 551304, 1880526, 171697, 27416112, 10166347, 115700031, 500162923, 9136869701, 4206662021

Basic calculations (n = 1640756979)

Multiplication

n×y
n×2 3281513958
n×3 4922270937
n×4 6563027916
n×5 8203784895

Division

n÷y
n÷2 820378489.5
n÷3 546918993
n÷3 410189244.75
n÷5 328151395.8

Exponentiation

ny
n2 2692083464137206441
n3 4.4170547318336E+27
n4 7.247313377881E+36
n5 1.1891080003758E+46

Nth Root

y√n
2√n 40506.258516432
3√n 1179.4551202138
4√n 201.2616667834
5√n 69.664071330274

Divisors of 1640756979

1, 9, 73, 81, 657, 5913, 277483, 2497347, 20256259, 22476123, 182306331, 1640756979

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640756978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640756979 can be divided by 12 positive divisors. The sum of these divisors (counting 1640756979) is 1, the average is 0.083333333333333.

Base conversion 1640756979

Base System Value
2 Binary 1100001110010111111011011110011
3 Ternary 11020100101002110000
4 Quaternary 1201302333123303
5 Quinary 11330013210404
6 Senary 430451041043
8 Octal 14162773363
10 Decimal 1640756979
12 Duodecimal 3995a0183
16 Hexadecimal 61cbf6f3
20 Vigesimal 15ceec8j
36 Base36 r4v46r

Cryptographic Hash Functions

md5 c79c3680f87aafeed7cbe7996d7c2e50
sha1 ffb28d0f62409e30f0f7ee5c2da1043d8ca55653
sha256 2f6720b3f2cf760b8be3caa48a7c47b15b85bfb3355781a89468d89ff184edda
sha512 cc291beb2f21a93179292a3518e1df65c2b92841a4de11f6780cb932ac8073e0030c3970e576cb57d6d4526a89df06b8d49a06d8e3a90110abecb4bf71b4e06b
ripemd-160 1a055b87266985d7cfa911477945a155d128166d

1640756979 as geometric shapes

Circle

Radius = n
Diameter 3281513958
Circumference 10309180143.105
Area 8.457429633784E+18

Sphere

Radius = n
Volume 1.850211559471E+28
Surface area 3.3829718535136E+19
Circumference 10309180143.105

Square

Length = n
Perimeter 6563027916
Area 2692083464137206441
Diagonal 2320380772.2601

Cube

Length = n
Surface area 1.6152500784823E+19
Volume 4.4170547318336E+27
Space diagonal 2841874450.5012

Equilateral Triangle

Length = n
Perimeter 4922270937
Area 1.1657063345254E+18
Altitude 1420937225.2506

Triangular Pyramid

Length = n
Surface area 1.1657063345254E+18
Volume 5.2055489229195E+26
Height 773460257.42004