1638992020 (number)

1638992020 is an even 10-digits composite number following 1638992019 and preceding 1638992021. In scientific notation, it is written as 1.638992020 × 10^9. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 648694656 positive integers (up to 1638992020) that are relatively prime to 1638992020.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.638992020 × 10^9
Engineering notation 1.638992020 × 10^9

Prime Factorization of 1638992020

Prime Factorization 2 × 2 × 5 × 223 × 179 × 2053

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 819496010
Product of the distinct prime numbers

The prime factorization of 1638992020 is 2 × 2 × 5 × 223 × 179 × 2053. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 56, 52, 482, 278, 7159, 1531, 90901, 32217, 57274, 596600, 7198378, 3821555, 64302382, 45686222, 573363124, 404191337, 5657196564, 6540088610

Basic calculations (n = 1638992020)

Multiplication

n×y
n×2 3277984040
n×3 4916976060
n×4 6555968080
n×5 8194960100

Division

n÷y
n÷2 819496010
n÷3 546330673.33333
n÷3 409748005
n÷5 327798404

Exponentiation

ny
n2 2686294841623680400
n3 4.4028158087884E+27
n4 7.216179976134E+36
n5 1.1827261395767E+46

Nth Root

y√n
2√n 40484.466403795
3√n 1179.0320559766
4√n 201.20752074362
5√n 69.649077376865

Divisors of 1638992020

1, 2, 4, 5, 10, 20, 179, 223, 358, 446, 716, 892, 895, 1115, 1790, 2053, 2230, 3580, 4106, 4460, 8212, 10265, 20530, 39917, 41060, 79834, 159668, 199585, 367487, 399170, 457819, 734974, 798340, 915638, 1469948, 1831276, 1837435, 2289095, 3674870, 4578190, 7349740, 9156380, 81949601, 163899202, 327798404, 409748005, 819496010, 1638992020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1638992019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1638992020 can be divided by 48 positive divisors. The sum of these divisors (counting 1638992020) is 1, the average is 0.020833333333333.

Base conversion 1638992020

Base System Value
2 Binary 1100001101100010000100010010100
3 Ternary 11020020001102101011
4 Quaternary 1201230100202110
5 Quinary 11324040221040
6 Senary 430345142004
8 Octal 14154204224
10 Decimal 1638992020
12 Duodecimal 398a8a904
16 Hexadecimal 61b10894
20 Vigesimal 15c3e010
36 Base36 r3tac4

Cryptographic Hash Functions

md5 c2a323472f3d6c8fa8d4fe7e1915c696
sha1 450334a58a1888cdf5fa5849249d33278e9fb325
sha256 71ee09311dc17a6fda6294faf042776b3d8f083f510c8079c0ce056d95dfb10d
sha512 fa2d4dc7d96de0d6ed048da160a96aab0f4ce5b49079eb20525e02040193c716bd29521dd915924b2bc6bbbda40636734a8b8fb0504bfe234e07c5b58188ad5f
ripemd-160 41405d53040b53ba7f16d853763d9a148530a554

1638992020 as geometric shapes

Circle

Radius = n
Diameter 3277984040
Circumference 10298090578.649
Area 8.4392441398211E+18

Sphere

Radius = n
Volume 1.8442471733331E+28
Surface area 3.3756976559284E+19
Circumference 10298090578.649

Square

Length = n
Perimeter 6555968080
Area 2686294841623680400
Diagonal 2317884743.3053

Cube

Length = n
Surface area 1.6117769049742E+19
Volume 4.4028158087884E+27
Space diagonal 2838817451.8399

Equilateral Triangle

Length = n
Perimeter 4916976060
Area 1.1631997874506E+18
Altitude 1419408725.92

Triangular Pyramid

Length = n
Surface area 1.1631997874506E+18
Volume 5.1887681911827E+26
Height 772628247.76843