1640247638 (number)

1640247638 is an even 10-digits composite number following 1640247637 and preceding 1640247639. In scientific notation, it is written as 1.640247638 × 10^9. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 820123818 positive integers (up to 1640247638) that are relatively prime to 1640247638.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million two hundred forty-seven thousand six hundred thirty-eight

Notation

Scientific notation 1.640247638 × 10^9
Engineering notation 1.640247638 × 10^9

Prime Factorization of 1640247638

Prime Factorization 2 × 820123819

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1640247638
Product of the distinct prime numbers

The prime factorization of 1640247638 is 2 × 820123819. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 73, 91, 605, 395, 6887, 199, 55601, 71093, 75509, 320711, 2868602, 9171474, 19410927, 35889588, 423557812, 748989802, 3241463484, 9878640285

Basic calculations (n = 1640247638)

Multiplication

n×y
n×2 3280495276
n×3 4920742914
n×4 6560990552
n×5 8201238190

Division

n÷y
n÷2 820123819
n÷3 546749212.66667
n÷3 410061909.5
n÷5 328049527.6

Exponentiation

ny
n2 2690412313964579044
n3 4.4129424432265E+27
n4 7.2383184191322E+36
n5 1.1872634690074E+46

Nth Root

y√n
2√n 40499.970839496
3√n 1179.333061304
4√n 201.24604552511
5√n 69.659745622688

Divisors of 1640247638

1, 2, 820123819, 1640247638

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1640247637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1640247638 can be divided by 4 positive divisors. The sum of these divisors (counting 1640247638) is 1, the average is 0.25.

Base conversion 1640247638

Base System Value
2 Binary 1100001110001000011000101010110
3 Ternary 11020022102012202112
4 Quaternary 1201301003011112
5 Quinary 11324400411023
6 Senary 430432111022
8 Octal 14161030526
10 Decimal 1640247638
12 Duodecimal 399395472
16 Hexadecimal 61c43156
20 Vigesimal 15cbaj1i
36 Base36 r4k76e

Cryptographic Hash Functions

md5 6883beec22393b2a98c118ee90488120
sha1 541877e64877d2e4f2ac50ab2f7043b2f6a33b95
sha256 9404015ed8762fd7c4ca28ddfbdc17a34d8ed560be0594a681e57f6e20e651cf
sha512 203a0cdb17dc0e486eb78269818b69847c7f70960840cf1c4d249a2c8f776f9f92d37c35d442cf22fe64a85640f80ae14259844712814be0b4b49628df2c1891
ripemd-160 d6c2d4ecd83b610fc75a19995ae81a88b06bdef9

1640247638 as geometric shapes

Circle

Radius = n
Diameter 3280495276
Circumference 10305979859.218
Area 8.4521795606786E+18

Sphere

Radius = n
Volume 1.8484890080473E+28
Surface area 3.3808718242715E+19
Circumference 10305979859.218

Square

Length = n
Perimeter 6560990552
Area 2690412313964579044
Diagonal 2319660455.31

Cube

Length = n
Surface area 1.6142473883787E+19
Volume 4.4129424432265E+27
Space diagonal 2840992246.0108

Equilateral Triangle

Length = n
Perimeter 4920742914
Area 1.1649827052739E+18
Altitude 1420496123.0054

Triangular Pyramid

Length = n
Surface area 1.1649827052739E+18
Volume 5.200702544319E+26
Height 773220151.77001