1644799989 (number)

1644799989 is an odd 10-digits composite number following 1644799988 and preceding 1644799990. In scientific notation, it is written as 1.644799989 × 10^9. The sum of its digits is 66. It has a total of 5 prime factors and 32 positive divisors. There are 868012992 positive integers (up to 1644799989) that are relatively prime to 1644799989.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-four million seven hundred ninety-nine thousand nine hundred eighty-nine

Notation

Scientific notation 1.644799989 × 10^9
Engineering notation 1.644799989 × 10^9

Prime Factorization of 1644799989

Prime Factorization 7 × 3 × 23 × 29 × 117427

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1644799989
Product of the distinct prime numbers

The prime factorization of 1644799989 is 7 × 3 × 23 × 29 × 117427. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1644799989)

Multiplication

n×y
n×2 3289599978
n×3 4934399967
n×4 6579199956
n×5 8223999945

Division

n÷y
n÷2 822399994.5
n÷3 548266663
n÷3 411199997.25
n÷5 328959997.8

Exponentiation

ny
n2 2705367003814400121
n3 4.4497876181149E+27
n4 7.3190106253277E+36
n5 1.203830859603E+46

Nth Root

y√n
2√n 40556.133802423
3√n 1180.4230956691
4√n 201.38553523633
5√n 69.698369564678

Divisors of 1644799989

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1644799988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1644799989 can be divided by 32 positive divisors. The sum of these divisors (counting 1644799989) is 1, the average is 0.03125.

Base conversion 1644799989

Base System Value
2 Binary 1100010000010011010011111110101
3 Ternary 11020121222111102010
4 Quaternary 1202002122133311
5 Quinary 11332032044424
6 Senary 431113434433
8 Octal 14202323765
10 Decimal 1644799989
12 Duodecimal 39aa0ba19
16 Hexadecimal 6209a7f5
20 Vigesimal 15djjjj9
36 Base36 r79rsl

Cryptographic Hash Functions

md5 e03b375bb49a9b32b176e71324ef9c81
sha1 a089bad5e8814b05ff824ad81ba91254482d8b24
sha256 4c192c317208f2ec8934fa1d844a90b8e9d111244cc2c92e4a6cae458b59ae55
sha512 df108bdf8d4fc5bd32f64968f36b4172c751aaff47c524687d2c5e49ec78e0e7cf4074b3275406da856a4720a8e9dbf937c691c5d82eaa0452bd3d9f7b9e9a11
ripemd-160 8b28c2194859c3748b9b1a62762d809d89823eb2

1644799989 as geometric shapes

Circle

Radius = n
Diameter 3289599978
Circumference 10334583124.134
Area 8.4991611044475E+18

Sphere

Radius = n
Volume 1.8639226788139E+28
Surface area 3.399664441779E+19
Circumference 10334583124.134

Square

Length = n
Perimeter 6579199956
Area 2705367003814400121
Diagonal 2326098451.8349

Cube

Length = n
Surface area 1.6232202022886E+19
Volume 4.4497876181149E+27
Space diagonal 2848877149.2367

Equilateral Triangle

Length = n
Perimeter 4934399967
Area 1.1714582759317E+18
Altitude 1424438574.6184

Triangular Pyramid

Length = n
Surface area 1.1714582759317E+18
Volume 5.2441249993483E+26
Height 775366150.61164