1640387790 (number)

1640387790 is an even 10-digits composite number following 1640387789 and preceding 1640387791. In scientific notation, it is written as 1.640387790 × 10^9. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 436468608 positive integers (up to 1640387790) that are relatively prime to 1640387790.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.640387790 × 10^9
Engineering notation 1.640387790 × 10^9

Prime Factorization of 1640387790

Prime Factorization 2 × 9 × 5 × 457 × 39883

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1640387790
Product of the distinct prime numbers

The prime factorization of 1640387790 is 2 × 9 × 5 × 457 × 39883. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1640387790)

Multiplication

n×y
n×2 3280775580
n×3 4921163370
n×4 6561551160
n×5 8201938950

Division

n÷y
n÷2 820193895
n÷3 546795930
n÷3 410096947.5
n÷5 328077558

Exponentiation

ny
n2 2690872101581084100
n3 4.4140737398853E+27
n4 7.2407926670674E+36
n5 1.1877707880979E+46

Nth Root

y√n
2√n 40501.701075387
3√n 1179.3666499679
4√n 201.25034428638
5√n 69.660936006235

Divisors of 1640387790

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 -1640387789
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 1640387790 can be divided by 32 positive divisors. The sum of these divisors (counting 1640387790) is 1, the average is 0.03125.

Base conversion 1640387790

Base System Value
2 Binary 1100001110001100101010011001110
3 Ternary 11020022200100000100
4 Quaternary 1201301211103032
5 Quinary 11324414402130
6 Senary 430435111530
8 Octal 14161452316
10 Decimal 1640387790
12 Duodecimal 3994425a6
16 Hexadecimal 61c654ce
20 Vigesimal 15cc899a
36 Base36 r4n7bi

Cryptographic Hash Functions

md5 b50f80d56ea877c668161a48b6e2ce2c
sha1 e6d8014defe69fb1f43ac9d6bd6ca8387d889ed6
sha256 be69430de7a85b61bc3a5f9dac3a13358652a36746464dbd3a3e02c89db0f6a5
sha512 59435bbc7ced61063a09aedeb4ab82070984daf430b39d05652103cf794023fa1d56669dde0b6621747bc22d733a059f28a4b33f6f878f84b4d6e8a817e01ca4
ripemd-160 a15ccf449aeffe4ad3f6896c90102c09cc321730

1640387790 as geometric shapes

Circle

Radius = n
Diameter 3280775580
Circumference 10306860460.205
Area 8.4536240260769E+18

Sphere

Radius = n
Volume 1.8489628844836E+28
Surface area 3.3814496104307E+19
Circumference 10306860460.205

Square

Length = n
Perimeter 6561551160
Area 2690872101581084100
Diagonal 2319858660.1692

Cube

Length = n
Surface area 1.6145232609487E+19
Volume 4.4140737398853E+27
Space diagonal 2841234996.3956

Equilateral Triangle

Length = n
Perimeter 4921163370
Area 1.165181799152E+18
Altitude 1420617498.1978

Triangular Pyramid

Length = n
Surface area 1.165181799152E+18
Volume 5.2020357902172E+26
Height 773286220.05641