1638635068 (number)

1638635068 is an even 10-digits composite number following 1638635067 and preceding 1638635069. In scientific notation, it is written as 1.638635068 × 10^9. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 702272088 positive integers (up to 1638635068) that are relatively prime to 1638635068.

Interesting facts

Basic properties

Name

Name one billion six hundred thirty-eight million six hundred thirty-five thousand sixty-eight

Notation

Scientific notation 1.638635068 × 10^9
Engineering notation 1.638635068 × 10^9

Prime Factorization of 1638635068

Prime Factorization 2 × 2 × 49 × 8360383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 819317534
Product of the distinct prime numbers

The prime factorization of 1638635068 is 2 × 2 × 49 × 8360383. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 91, 18, 640, 166, 8478, 3497, 302, 19099, 134531, 68231, 9124765, 3136014, 88764471, 22745155, 571116856, 7746305, 6108214712, 5510164630

Basic calculations (n = 1638635068)

Multiplication

n×y
n×2 3277270136
n×3 4915905204
n×4 6554540272
n×5 8193175340

Division

n÷y
n÷2 819317534
n÷3 546211689.33333
n÷3 409658767
n÷5 327727013.6

Exponentiation

ny
n2 2685124886079364624
n3 4.3999398002892E+27
n4 7.2098956538427E+36
n5 1.1814387855007E+46

Nth Root

y√n
2√n 40480.057658062
3√n 1178.9464569415
4√n 201.19656472729
5√n 69.646043372642

Divisors of 1638635068

1, 2, 4, 49, 98, 196, 8360383, 16720766, 33441532, 409658767, 819317534, 1638635068

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1638635067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1638635068 can be divided by 12 positive divisors. The sum of these divisors (counting 1638635068) is 1, the average is 0.083333333333333.

Base conversion 1638635068

Base System Value
2 Binary 1100001101010111001011000111100
3 Ternary 11020012101021201201
4 Quaternary 1201222321120330
5 Quinary 11323442310233
6 Senary 430333345244
8 Octal 14152713074
10 Decimal 1638635068
12 Duodecimal 398938224
16 Hexadecimal 61ab963c
20 Vigesimal 15c197d8
36 Base36 r3lmws

Cryptographic Hash Functions

md5 19bea24600aea0bdf603a156d332ad7d
sha1 525d70a9f8ef46a219d53f0b17dff56fe6d9ffcb
sha256 a439927cc5e57fc71fcae7096dcc66a7e2046fd0f90ba44625aea88cbcda2bd0
sha512 f6717b47e43ac656ed8f408990f1bc07edbf49451185d0db92bc73d665d8ddb2146834922060f3c5e3e7efba0d03cd38819e333e9aed60548fabc708b5150a82
ripemd-160 52214a9a701dfd5d35004569eeac48e41c725f0a

1638635068 as geometric shapes

Circle

Radius = n
Diameter 3277270136
Circumference 10295847783.087
Area 8.4355686160781E+18

Sphere

Radius = n
Volume 1.8430424737101E+28
Surface area 3.3742274464312E+19
Circumference 10295847783.087

Square

Length = n
Perimeter 6554540272
Area 2685124886079364624
Diagonal 2317379936.9458

Cube

Length = n
Surface area 1.6110749316476E+19
Volume 4.3999398002892E+27
Space diagonal 2838199192.8401

Equilateral Triangle

Length = n
Perimeter 4915905204
Area 1.1626931818393E+18
Altitude 1419099596.42

Triangular Pyramid

Length = n
Surface area 1.1626931818393E+18
Volume 5.1853787826617E+26
Height 772459978.98192