1638992013 (number)

1638992013 is an odd 10-digits composite number following 1638992012 and preceding 1638992014. In scientific notation, it is written as 1.638992013 × 10^9. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 1087865856 positive integers (up to 1638992013) that are relatively prime to 1638992013.

Interesting facts

Basic properties

Name

Name one billion six hundred thirty-eight million nine hundred ninety-two thousand thirteen

Notation

Scientific notation 1.638992013 × 10^9
Engineering notation 1.638992013 × 10^9

Prime Factorization of 1638992013

Prime Factorization 3 × 439 × 617 × 2017

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1638992013
Product of the distinct prime numbers

The prime factorization of 1638992013 is 3 × 439 × 617 × 2017. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1638992013)

Multiplication

n×y
n×2 3277984026
n×3 4916976039
n×4 6555968052
n×5 8194960065

Division

n÷y
n÷2 819496006.5
n÷3 546330671
n÷3 409748003.25
n÷5 327798402.6

Exponentiation

ny
n2 2686294818677792169
n3 4.4028157523762E+27
n4 7.2161798528552E+36
n5 1.1827261143201E+46

Nth Root

y√n
2√n 40484.466317342
3√n 1179.0320542981
4√n 201.20752052879
5√n 69.649077317372

Divisors of 1638992013

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 -1638992012
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 1638992013 can be divided by 16 positive divisors. The sum of these divisors (counting 1638992013) is 1, the average is 0.0625.

Base conversion 1638992013

Base System Value
2 Binary 1100001101100010000100010001101
3 Ternary 11020020001102100220
4 Quaternary 1201230100202031
5 Quinary 11324040221023
6 Senary 430345141553
8 Octal 14154204215
10 Decimal 1638992013
12 Duodecimal 398a8a8b9
16 Hexadecimal 61b1088d
20 Vigesimal 15c3e00d
36 Base36 r3tabx

Cryptographic Hash Functions

md5 83748ecab46bd74e4485f405fb028dec
sha1 5fe0fccbd8b9a7609c122b10c8f37925b347a0be
sha256 667e3d238504ec26bf0841dc0dd766d1316a7d9026ac61488629aa50e677509a
sha512 86e7c99fde9ff6f7e32d163ecd97f2f0c3991b823aa0ca0d790ae797d2ed28a6f800c4daa5a5e1a473ee09e8e8cc6a3de111d7aa5024417bcfc812de876ac829
ripemd-160 207dcb0ffd34333b89c0b4cd097e3cbbe6e4dc2b

1638992013 as geometric shapes

Circle

Radius = n
Diameter 3277984026
Circumference 10298090534.666
Area 8.4392440677345E+18

Sphere

Radius = n
Volume 1.8442471497033E+28
Surface area 3.3756976270938E+19
Circumference 10298090534.666

Square

Length = n
Perimeter 6555968052
Area 2686294818677792169
Diagonal 2317884733.4058

Cube

Length = n
Surface area 1.6117768912067E+19
Volume 4.4028157523762E+27
Space diagonal 2838817439.7156

Equilateral Triangle

Length = n
Perimeter 4916976039
Area 1.1631997775147E+18
Altitude 1419408719.8578

Triangular Pyramid

Length = n
Surface area 1.1631997775147E+18
Volume 5.1887681247003E+26
Height 772628244.46859