664894018 (number)

664894018 is an even 9-digits composite number following 664894017 and preceding 664894019. In scientific notation, it is written as 6.64894018 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 314949780 positive integers (up to 664894018) that are relatively prime to 664894018.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million eight hundred ninety-four thousand eighteen

Notation

Scientific notation 6.64894018 × 10^8
Engineering notation 6.64894018 × 10^6

Prime Factorization of 664894018

Prime Factorization 2 × 19 × 17497211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664894018
Product of the distinct prime numbers

The prime factorization of 664894018 is 2 × 19 × 17497211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 47, 57, 532, 41, 5787, 6020, 71882, 9569, 967937, 331821, 1857765, 5700868, 73075406, 44401235, 498868855, 748289612, 9616707048, 9847828422

Basic calculations (n = 664894018)

Multiplication

n×y
n×2 1329788036
n×3 1994682054
n×4 2659576072
n×5 3324470090

Division

n÷y
n÷2 332447009
n÷3 221631339.33333
n÷3 166223504.5
n÷5 132978803.6

Exponentiation

ny
n2 442084055172184324
n3 2.9393904373717E+26
n4 1.9543831183748E+35
n5 1.2994576442876E+44

Nth Root

y√n
2√n 25785.538931735
3√n 872.80550183841
4√n 160.57876239321
5√n 58.15010257282

Divisors of 664894018

1, 2, 19, 38, 17497211, 34994422, 332447009, 664894018

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664894017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664894018 can be divided by 8 positive divisors. The sum of these divisors (counting 664894018) is 1, the average is 0.125.

Base conversion 664894018

Base System Value
2 Binary 100111101000010111101001000010
3 Ternary 1201100010010010101
4 Quaternary 213220113221002
5 Quinary 2330203102033
6 Senary 145550553014
8 Octal 4750275102
10 Decimal 664894018
12 Duodecimal 16680876a
16 Hexadecimal 27a17a42
20 Vigesimal a7fbf0i
36 Base36 azuzia

Cryptographic Hash Functions

md5 2fc530d7cc35131ab7261f730b6eea89
sha1 ef409c5a19ed5a3095fd0cb87b1b61ef46c43ee8
sha256 db5787367a1a7a825e1f98a4e4342f47ae831d51ac329b34ce81c9c7eef7faa1
sha512 c2e2e7e95f774790a24cf7dbb50a454de7300478fcf2baeaef90e84bfabaf8a6fc11d685c21db5686356f26df3ec54fd3a7cdb610a50c4cca26ab958fae8424f
ripemd-160 1dc3b2e5add237aa6f4e4cc44ee5f74a94b4e31d

664894018 as geometric shapes

Circle

Radius = n
Diameter 1329788036
Circumference 4177652324.7292
Area 1.3888480199981E+18

Sphere

Radius = n
Volume 1.2312489872105E+27
Surface area 5.5553920799925E+18
Circumference 4177652324.7292

Square

Length = n
Perimeter 2659576072
Area 442084055172184324
Diagonal 940302137.79634

Cube

Length = n
Surface area 2652504331033105944
Volume 2.9393904373717E+26
Space diagonal 1151630220.8246

Equilateral Triangle

Length = n
Perimeter 1994682054
Area 1.9142801119358E+17
Altitude 575815110.41231

Triangular Pyramid

Length = n
Surface area 1.9142801119358E+17
Volume 3.4641048513673E+25
Height 313434045.93211