1640894638 (number)

1640894638 is an even 10-digits composite number following 1640894637 and preceding 1640894639. In scientific notation, it is written as 1.640894638 × 10^9. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 771952896 positive integers (up to 1640894638) that are relatively prime to 1640894638.

Interesting facts

Basic properties

Name

Name one billion six hundred forty million eight hundred ninety-four thousand six hundred thirty-eight

Notation

Scientific notation 1.640894638 × 10^9
Engineering notation 1.640894638 × 10^9

Prime Factorization of 1640894638

Prime Factorization 2 × 17 × 9439 × 5113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1640894638
Product of the distinct prime numbers

The prime factorization of 1640894638 is 2 × 17 × 9439 × 5113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 29, 82, 813, 188, 1751, 4840, 87852, 40622, 834642, 125607, 353793, 8655972, 43174319, 56930515, 546191018, 421181992, 3374296756, 187089066

Basic calculations (n = 1640894638)

Multiplication

n×y
n×2 3281789276
n×3 4922683914
n×4 6563578552
n×5 8204473190

Division

n÷y
n÷2 820447319
n÷3 546964879.33333
n÷3 410223659.5
n÷5 328178927.6

Exponentiation

ny
n2 2692535213017151044
n3 4.418166593666E+27
n4 7.2497458733373E+36
n5 1.1896069130422E+46

Nth Root

y√n
2√n 40507.957712035
3√n 1179.4881045972
4√n 201.26588809839
5√n 69.665240249827

Divisors of 1640894638

1, 2, 17, 34, 5113, 9439, 10226, 18878, 86921, 160463, 173842, 320926, 48261607, 96523214, 820447319, 1640894638

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 -1640894637
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 1640894638 can be divided by 16 positive divisors. The sum of these divisors (counting 1640894638) is 1, the average is 0.0625.

Base conversion 1640894638

Base System Value
2 Binary 1100001110011100001000010101110
3 Ternary 11020100122002021111
4 Quaternary 1201303201002232
5 Quinary 11330032112023
6 Senary 430454022234
8 Octal 14163410256
10 Decimal 1640894638
12 Duodecimal 39964797a
16 Hexadecimal 61ce10ae
20 Vigesimal 15cfbgbi
36 Base36 r4y2em

Cryptographic Hash Functions

md5 aaeb1c670b9768124e3d23aaca0d7563
sha1 c3a3eada520ba75c088d399ca7837e9026920b93
sha256 8227ad9b3b1944d798d8f1d1d076d35af839bfb779b6675c2ccf28e87a8ffb5d
sha512 9e81092ee798f3be468908a1147a172c07e1dd0ce31e19b313b5cf40e325c1649aa04242a37c399cceed8ca0764d38e64c9eb3b8aa9e5d3b15924c5e1296b895
ripemd-160 0158edc1143096914ba5e54cf7b158836e481413

1640894638 as geometric shapes

Circle

Radius = n
Diameter 3281789276
Circumference 10310045080.111
Area 8.4588488447465E+18

Sphere

Radius = n
Volume 1.8506772950663E+28
Surface area 3.3835395378986E+19
Circumference 10310045080.111

Square

Length = n
Perimeter 6563578552
Area 2692535213017151044
Diagonal 2320575451.4849

Cube

Length = n
Surface area 1.6155211278103E+19
Volume 4.418166593666E+27
Space diagonal 2842112882.8833

Equilateral Triangle

Length = n
Perimeter 4922683914
Area 1.1659019475285E+18
Altitude 1421056441.4417

Triangular Pyramid

Length = n
Surface area 1.1659019475285E+18
Volume 5.2068592646552E+26
Height 773525150.49496