664996818 (number)

664996818 is an even 9-digits composite number following 664996817 and preceding 664996819. In scientific notation, it is written as 6.64996818 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 221665604 positive integers (up to 664996818) that are relatively prime to 664996818.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64996818 × 10^8
Engineering notation 6.64996818 × 10^6

Prime Factorization of 664996818

Prime Factorization 2 × 3 × 110832803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664996818
Product of the distinct prime numbers

The prime factorization of 664996818 is 2 × 3 × 110832803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664996818)

Multiplication

n×y
n×2 1329993636
n×3 1994990454
n×4 2659987272
n×5 3324984090

Division

n÷y
n÷2 332498409
n÷3 221665606
n÷3 166249204.5
n÷5 132999363.6

Exponentiation

ny
n2 442220767950125124
n3 2.9407540354035E+26
n4 1.955592076064E+35
n5 1.3004625078886E+44

Nth Root

y√n
2√n 25787.532220048
3√n 872.85048132858
4√n 160.58496884842
5√n 58.15190059197

Divisors of 664996818

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 -664996817
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 664996818 can be divided by 8 positive divisors. The sum of these divisors (counting 664996818) is 1, the average is 0.125.

Base conversion 664996818

Base System Value
2 Binary 100111101000110000101111010010
3 Ternary 1201100022100010210
4 Quaternary 213220300233102
5 Quinary 2330214344233
6 Senary 145553104550
8 Octal 4750605722
10 Decimal 664996818
12 Duodecimal 166858156
16 Hexadecimal 27a30bd2
20 Vigesimal a7g4c0i
36 Base36 azx6tu

Cryptographic Hash Functions

md5 430c1da8fc0fe7f6f6e35df830d6de1c
sha1 2af832b916243e303be07d56ccbaf064e0a01b01
sha256 97aefcf4dfa6d9952148f2780bbdde90e4fb91d6bd11ffad7c9f1cc6154fc1bb
sha512 b6637c7d8cf437582d8f7ddd05470111744b2f263c450e9fafcbd37a89995c7ece295e3bd8bc310f42b486dedb37423c8c3a23d6e294c4a9098c2c52da3506a9
ripemd-160 b233b5cd8a852b7a6f1ec20be7a3413aac02c4fe

664996818 as geometric shapes

Circle

Radius = n
Diameter 1329993636
Circumference 4178298236.1788
Area 1.3892775158569E+18

Sphere

Radius = n
Volume 1.2318201698184E+27
Surface area 5.5571100634278E+18
Circumference 4178298236.1788

Square

Length = n
Perimeter 2659987272
Area 442220767950125124
Diagonal 940447518.95055

Cube

Length = n
Surface area 2653324607700750744
Volume 2.9407540354035E+26
Space diagonal 1151808275.6476

Equilateral Triangle

Length = n
Perimeter 1994990454
Area 1.9148720956294E+17
Altitude 575904137.82382

Triangular Pyramid

Length = n
Surface area 1.9148720956294E+17
Volume 3.4657118670592E+25
Height 313482506.31685