1664721898 (number)

1664721898 is an even 10-digits composite number following 1664721897 and preceding 1664721899. In scientific notation, it is written as 1.664721898 × 10^9. The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors. There are 675900072 positive integers (up to 1664721898) that are relatively prime to 1664721898.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-four million seven hundred twenty-one thousand eight hundred ninety-eight

Notation

Scientific notation 1.664721898 × 10^9
Engineering notation 1.664721898 × 10^9

Prime Factorization of 1664721898

Prime Factorization 2 × 7 × 19 × 19 × 329387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 87616942
Product of the distinct prime numbers

The prime factorization of 1664721898 is 2 × 7 × 19 × 19 × 329387. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 98, 95, 176, 184, 267, 5224, 44584, 69229, 740053, 977428, 4997852, 4474925, 76927442, 8375083, 717236040, 985148705, 5168150287, 3643339131

Basic calculations (n = 1664721898)

Multiplication

n×y
n×2 3329443796
n×3 4994165694
n×4 6658887592
n×5 8323609490

Division

n÷y
n÷2 832360949
n÷3 554907299.33333
n÷3 416180474.5
n÷5 332944379.6

Exponentiation

ny
n2 2771298997680722404
n3 4.6134421273445E+27
n4 7.6800981345462E+36
n5 1.2785227543368E+46

Nth Root

y√n
2√n 40801.003639617
3√n 1185.1697663688
4√n 201.99258313021
5√n 69.866395574828

Divisors of 1664721898

1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 329387, 658774, 2305709, 4611418, 6258353, 12516706, 43808471, 87616942, 118908707, 237817414, 832360949, 1664721898

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1664721897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1664721898 can be divided by 24 positive divisors. The sum of these divisors (counting 1664721898) is 1, the average is 0.041666666666667.

Base conversion 1664721898

Base System Value
2 Binary 1100011001110011010001111101010
3 Ternary 11022000110122010121
4 Quaternary 1203032122033222
5 Quinary 11402132100043
6 Senary 433104433454
8 Octal 14316321752
10 Decimal 1664721898
12 Duodecimal 3a561888a
16 Hexadecimal 6339a3ea
20 Vigesimal 1604a4ei
36 Base36 rj4rmy

Cryptographic Hash Functions

md5 426b877f4ce0b0919de76fb7a76f1c0f
sha1 9c43744b449df8379946c1f1cada4ee58c3138e4
sha256 db183adf14b19579cc52980d57ed83193edb3a8eeba5d25a887a152cab059661
sha512 3f4ade2cca73f6778fa96ec427a89cb9dd6e34a4990ac5949bb6910d3a828155658940bd36eea625fa75f64f9e4af718767c003bfe7ec59724455e7240e0c541
ripemd-160 6e17bb8ec5bd6e4e93307922addd0439cde18cd1

1664721898 as geometric shapes

Circle

Radius = n
Diameter 3329443796
Circumference 10459756170.054
Area 8.7062925720145E+18

Sphere

Radius = n
Volume 1.932474119337E+28
Surface area 3.4825170288058E+19
Circumference 10459756170.054

Square

Length = n
Perimeter 6658887592
Area 2771298997680722404
Diagonal 2354272285.7311

Cube

Length = n
Surface area 1.6627793986084E+19
Volume 4.6134421273445E+27
Space diagonal 2883382907.8085

Equilateral Triangle

Length = n
Perimeter 4994165694
Area 1.2000076667369E+18
Altitude 1441691453.9042

Triangular Pyramid

Length = n
Surface area 1.2000076667369E+18
Volume 5.436993688095E+26
Height 784757428.57703