1640776985 (number)

1640776985 is an odd 10-digits composite number following 1640776984 and preceding 1640776986. In scientific notation, it is written as 1.640776985 × 10^9. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 1288418880 positive integers (up to 1640776985) that are relatively prime to 1640776985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.640776985 × 10^9
Engineering notation 1.640776985 × 10^9

Prime Factorization of 1640776985

Prime Factorization 5 × 71 × 229 × 20183

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1640776985
Product of the distinct prime numbers

The prime factorization of 1640776985 is 5 × 71 × 229 × 20183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 87, 15, 90, 591, 7519, 517, 13973, 71764, 341239, 710661, 9461935, 5883498, 40241847, 26600549, 769786287, 289817379, 6088185540, 3946187032

Basic calculations (n = 1640776985)

Multiplication

n×y
n×2 3281553970
n×3 4922330955
n×4 6563107940
n×5 8203884925

Division

n÷y
n÷2 820388492.5
n÷3 546925661.66667
n÷3 410194246.25
n÷5 328155397

Exponentiation

ny
n2 2692149114505690225
n3 4.4172163072691E+27
n4 7.2476668547338E+36
n5 1.1891804970195E+46

Nth Root

y√n
2√n 40506.505465172
3√n 1179.459913953
4√n 201.26228028414
5√n 69.664241214374

Divisors of 1640776985

1, 5, 71, 229, 355, 1145, 16259, 20183, 81295, 100915, 1432993, 4621907, 7164965, 23109535, 328155397, 1640776985

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 -1640776984
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 1640776985 can be divided by 16 positive divisors. The sum of these divisors (counting 1640776985) is 1, the average is 0.0625.

Base conversion 1640776985

Base System Value
2 Binary 1100001110011000100010100011001
3 Ternary 11020100102002212222
4 Quaternary 1201303010110121
5 Quinary 11330014330420
6 Senary 430451313425
8 Octal 14163042431
10 Decimal 1640776985
12 Duodecimal 3995ab875
16 Hexadecimal 61cc4519
20 Vigesimal 15ceh295
36 Base36 r4vjmh

Cryptographic Hash Functions

md5 57ffc1c006e49fa065fa9e4869245bc5
sha1 3815abf262169d1d8755a05c37f9c7ee92a04dc4
sha256 9193d47778385c560d3b26e5ad93014667efc88247ed6589b088a86b8ca42cce
sha512 371ba806867c0afbdba609b6eb74f99ecd4a538e2b5d1573cc117ce214e737126016fdbba13ff3039f72f88a41048c0ff8f27c542892c55ab14c1f21ce172d0c
ripemd-160 c9ff097685b953a7e9f8ad2bce2bcdd1756eb6ef

1640776985 as geometric shapes

Circle

Radius = n
Diameter 3281553970
Circumference 10309305844.51
Area 8.4576358804993E+18

Sphere

Radius = n
Volume 1.8502792400311E+28
Surface area 3.3830543521997E+19
Circumference 10309305844.51

Square

Length = n
Perimeter 6563107940
Area 2692149114505690225
Diagonal 2320409065.0166

Cube

Length = n
Surface area 1.6152894687034E+19
Volume 4.4172163072691E+27
Space diagonal 2841909101.9097

Equilateral Triangle

Length = n
Perimeter 4922330955
Area 1.1657347619689E+18
Altitude 1420954550.9548

Triangular Pyramid

Length = n
Surface area 1.1657347619689E+18
Volume 5.2057393413963E+26
Height 773469688.33888