1638943952 (number)

1638943952 is an even 10-digits composite number following 1638943951 and preceding 1638943953. In scientific notation, it is written as 1.638943952 × 10^9. The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors. There are 776341728 positive integers (up to 1638943952) that are relatively prime to 1638943952.

Interesting facts

Basic properties

Name

Name one billion six hundred thirty-eight million nine hundred forty-three thousand nine hundred fifty-two

Notation

Scientific notation 1.638943952 × 10^9
Engineering notation 1.638943952 × 10^9

Prime Factorization of 1638943952

Prime Factorization 2 × 2 × 2 × 2 × 19 × 5391263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 204867994
Product of the distinct prime numbers

The prime factorization of 1638943952 is 2 × 2 × 2 × 2 × 19 × 5391263. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 26, 69, 372, 379, 5183, 1927, 40809, 98007, 632437, 422188, 733787, 7613696, 45253187, 44781950, 155730063, 180623334, 9086028831, 3395763281

Basic calculations (n = 1638943952)

Multiplication

n×y
n×2 3277887904
n×3 4916831856
n×4 6555775808
n×5 8194719760

Division

n÷y
n÷2 819471976
n÷3 546314650.66667
n÷3 409735988
n÷5 327788790.4

Exponentiation

ny
n2 2686137277797378304
n3 4.4024284456878E+27
n4 7.2153334751727E+36
n5 1.1825527160797E+46

Nth Root

y√n
2√n 40483.872739648
3√n 1179.0205297324
4√n 201.20604548484
5√n 69.648668841486

Divisors of 1638943952

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5391263, 10782526, 21565052, 43130104, 86260208, 102433997, 204867994, 409735988, 819471976, 1638943952

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1638943951
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1638943952 can be divided by 20 positive divisors. The sum of these divisors (counting 1638943952) is 1, the average is 0.05.

Base conversion 1638943952

Base System Value
2 Binary 1100001101100000100110011010000
3 Ternary 11020012221222102212
4 Quaternary 1201230010303100
5 Quinary 11324032201302
6 Senary 430344131252
8 Octal 14154046320
10 Decimal 1638943952
12 Duodecimal 398a66b28
16 Hexadecimal 61b04cd0
20 Vigesimal 15c37jhc
36 Base36 r3s98w

Cryptographic Hash Functions

md5 ae06c81897b4e1ed4b4c4563d737d252
sha1 8cb90242809e46682c72b5913183cfde88894382
sha256 9b3f498f485b74b0545d342ae69ad49aeb3719d2f03135bd4e408308266cbf94
sha512 f4f7bb7bf041f7064500bdf5a1c332083935cde941eddc344f2198f7289bca363b47ae00eb2394f5db59363dd38cd3e1da230163eb8c9ed196421bd97bae2e29
ripemd-160 ab471d1dd929a68a36abe325e1da1bdf710c27a5

1638943952 as geometric shapes

Circle

Radius = n
Diameter 3277887904
Circumference 10297788558.497
Area 8.4387491384619E+18

Sphere

Radius = n
Volume 1.844084915057E+28
Surface area 3.3754996553848E+19
Circumference 10297788558.497

Square

Length = n
Perimeter 6555775808
Area 2686137277797378304
Diagonal 2317816764.8878

Cube

Length = n
Surface area 1.6116823666784E+19
Volume 4.4024284456878E+27
Space diagonal 2838734195.6217

Equilateral Triangle

Length = n
Perimeter 4916831856
Area 1.1631315603125E+18
Altitude 1419367097.8109

Triangular Pyramid

Length = n
Surface area 1.1631315603125E+18
Volume 5.1883116793906E+26
Height 772605588.29592