1664278768 (number)

1664278768 is an even 10-digits composite number following 1664278767 and preceding 1664278769. In scientific notation, it is written as 1.664278768 × 10^9. The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors. There are 831901824 positive integers (up to 1664278768) that are relatively prime to 1664278768.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-four million two hundred seventy-eight thousand seven hundred sixty-eight

Notation

Scientific notation 1.664278768 × 10^9
Engineering notation 1.664278768 × 10^9

Prime Factorization of 1664278768

Prime Factorization 2 × 2 × 2 × 2 × 4057 × 25639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 208034846
Product of the distinct prime numbers

The prime factorization of 1664278768 is 2 × 2 × 2 × 2 × 4057 × 25639. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 5, 33, 83, 531, 564, 9296, 6836, 3190, 85457, 101638, 186812, 8743144, 8597840, 94678533, 92462801, 510722878, 809967908, 4769585950, 9949748536

Basic calculations (n = 1664278768)

Multiplication

n×y
n×2 3328557536
n×3 4992836304
n×4 6657115072
n×5 8321393840

Division

n÷y
n÷2 832139384
n÷3 554759589.33333
n÷3 416069692
n÷5 332855753.6

Exponentiation

ny
n2 2769823817615597824
n3 4.6097589707583E+27
n4 7.6719239806306E+36
n5 1.2768220190674E+46

Nth Root

y√n
2√n 40795.572897068
3√n 1185.0645974744
4√n 201.97913975722
5√n 69.862675651049

Divisors of 1664278768

1, 2, 4, 8, 16, 4057, 8114, 16228, 25639, 32456, 51278, 64912, 102556, 205112, 410224, 104017423, 208034846, 416069692, 832139384, 1664278768

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1664278767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1664278768 can be divided by 20 positive divisors. The sum of these divisors (counting 1664278768) is 1, the average is 0.05.

Base conversion 1664278768

Base System Value
2 Binary 1100011001100101110000011110000
3 Ternary 11021222122010021101
4 Quaternary 1203030232003300
5 Quinary 11402023410033
6 Senary 433051134144
8 Octal 14314560360
10 Decimal 1664278768
12 Duodecimal 3a5444354
16 Hexadecimal 6332e0f0
20 Vigesimal 1601egi8
36 Base36 riv9ps

Cryptographic Hash Functions

md5 154f1c4fcf7e220be8088db81e636848
sha1 c4d88f36e7484f2035cf3eb45f3725feaa49ac2a
sha256 86d8f5d5f72efaf7d14a81e3b25cbf86273ee5b27ce59a30ec1e6eb7a2b49396
sha512 81f75b86f0ef1949ca6e7e3fce786a90cbdde0a4c0cdc55c1dc09f9514f705c9ad240daa830331860fae8c780438fba0f05f5eaf3c5dca8ab16e3465396ea7a0
ripemd-160 9a952b4aa9d9f830dc84ccdce3adae246492c11f

1664278768 as geometric shapes

Circle

Radius = n
Diameter 3328557536
Circumference 10456971902.149
Area 8.7016581571592E+18

Sphere

Radius = n
Volume 1.9309313223139E+28
Surface area 3.4806632628637E+19
Circumference 10456971902.149

Square

Length = n
Perimeter 6657115072
Area 2769823817615597824
Diagonal 2353645605.2752

Cube

Length = n
Surface area 1.6618942905694E+19
Volume 4.6097589707583E+27
Space diagonal 2882615384.1341

Equilateral Triangle

Length = n
Perimeter 4992836304
Area 1.1993688950312E+18
Altitude 1441307692.0671

Triangular Pyramid

Length = n
Surface area 1.1993688950312E+18
Volume 5.4326530464312E+26
Height 784548535.09173