1638992017 (number)

1638992017 is an odd 10-digits composite number following 1638992016 and preceding 1638992018. In scientific notation, it is written as 1.638992017 × 10^9. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 1512915696 positive integers (up to 1638992017) that are relatively prime to 1638992017.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.638992017 × 10^9
Engineering notation 1.638992017 × 10^9

Prime Factorization of 1638992017

Prime Factorization 13 × 126076309

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1638992017
Product of the distinct prime numbers

The prime factorization of 1638992017 is 13 × 126076309. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 37, 28, 272, 765, 7929, 4086, 56119, 2626, 34843, 264230, 8668008, 7917463, 38921397, 29539164, 244274849, 9409722, 8891807471, 8738663186

Basic calculations (n = 1638992017)

Multiplication

n×y
n×2 3277984034
n×3 4916976051
n×4 6555968068
n×5 8194960085

Division

n÷y
n÷2 819496008.5
n÷3 546330672.33333
n÷3 409748004.25
n÷5 327798403.4

Exponentiation

ny
n2 2686294831789728289
n3 4.4028157846117E+27
n4 7.2161799233002E+36
n5 1.1827261287525E+46

Nth Root

y√n
2√n 40484.466366744
3√n 1179.0320552573
4√n 201.20752065155
5√n 69.649077351368

Divisors of 1638992017

1, 13, 126076309, 1638992017

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1638992016
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1638992017 can be divided by 4 positive divisors. The sum of these divisors (counting 1638992017) is 1, the average is 0.25.

Base conversion 1638992017

Base System Value
2 Binary 1100001101100010000100010010001
3 Ternary 11020020001102101001
4 Quaternary 1201230100202101
5 Quinary 11324040221032
6 Senary 430345142001
8 Octal 14154204221
10 Decimal 1638992017
12 Duodecimal 398a8a901
16 Hexadecimal 61b10891
20 Vigesimal 15c3e00h
36 Base36 r3tac1

Cryptographic Hash Functions

md5 68648aa22ce871eb7a6953b53d46036a
sha1 0ee74820a95b14a1699f0bf5a8880e92a1b69ea2
sha256 b90438c349c7f5f56b3b7863022d7b5cfe6096a19188fe9b641383fae7b84e8c
sha512 abc96f401ee5519fe0d4e9bb3c74372a4bc914a3a46d23d6d40942ffb9c9116e025b861c8eb78822835d4f5b14c0d5a8fb842b8fc2b137e42075409940c57761
ripemd-160 6f1608af38b2ed6ea4accaee3ab29d0456c8d519

1638992017 as geometric shapes

Circle

Radius = n
Diameter 3277984034
Circumference 10298090559.799
Area 8.4392441089268E+18

Sphere

Radius = n
Volume 1.844247163206E+28
Surface area 3.3756976435707E+19
Circumference 10298090559.799

Square

Length = n
Perimeter 6555968068
Area 2686294831789728289
Diagonal 2317884739.0626

Cube

Length = n
Surface area 1.6117768990738E+19
Volume 4.4028157846117E+27
Space diagonal 2838817446.6438

Equilateral Triangle

Length = n
Perimeter 4916976051
Area 1.1631997831924E+18
Altitude 1419408723.3219

Triangular Pyramid

Length = n
Surface area 1.1631997831924E+18
Volume 5.1887681626902E+26
Height 772628246.35421