664179621 (number)

664179621 is an odd 9-digits composite number following 664179620 and preceding 664179622. In scientific notation, it is written as 6.64179621 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 379531200 positive integers (up to 664179621) that are relatively prime to 664179621.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million one hundred seventy-nine thousand six hundred twenty-one

Notation

Scientific notation 6.64179621 × 10^8
Engineering notation 6.64179621 × 10^6

Prime Factorization of 664179621

Prime Factorization 3 × 7 × 31627601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664179621
Product of the distinct prime numbers

The prime factorization of 664179621 is 3 × 7 × 31627601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664179621)

Multiplication

n×y
n×2 1328359242
n×3 1992538863
n×4 2656718484
n×5 3320898105

Division

n÷y
n÷2 332089810.5
n÷3 221393207
n÷3 166044905.25
n÷5 132835924.2

Exponentiation

ny
n2 441134568951703641
n3 2.9299259081634E+26
n4 1.9459970792421E+35
n5 1.2924916025581E+44

Nth Root

y√n
2√n 25771.682541115
3√n 872.49279381464
4√n 160.53561144218
5√n 58.137601294934

Divisors of 664179621

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 -664179620
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 664179621 can be divided by 8 positive divisors. The sum of these divisors (counting 664179621) is 1, the average is 0.125.

Base conversion 664179621

Base System Value
2 Binary 100111100101101001001110100101
3 Ternary 1201021202211011020
4 Quaternary 213211221032211
5 Quinary 2330012221441
6 Senary 145523401353
8 Octal 4745511645
10 Decimal 664179621
12 Duodecimal 166523259
16 Hexadecimal 279693a5
20 Vigesimal a7b2911
36 Base36 azfo9x

Cryptographic Hash Functions

md5 c313c0ad8ba8b3f06db2530a3fadc8ce
sha1 f6fc4cf556554066e7784468f66b5eedf1383763
sha256 319377be15e5955a8a6d06cc484c07e54b8cdc8f41273e536bcfd0248cf51347
sha512 8b5ecdd4e4d16c4697d56c4d8a5382b48fc88bec8d750a77d67ee06f6212d7ab8c84dd928bf823c1f235fc565cf824692ec689a3068b2c72bfc9395ed1c25356
ripemd-160 65f659e05cf13ed9d237fbc030201f6776e14eff

664179621 as geometric shapes

Circle

Radius = n
Diameter 1328359242
Circumference 4173163635.9953
Area 1.3858651210632E+18

Sphere

Radius = n
Volume 1.2272844944865E+27
Surface area 5.5434604842527E+18
Circumference 4173163635.9953

Square

Length = n
Perimeter 2656718484
Area 441134568951703641
Diagonal 939291827.87002

Cube

Length = n
Surface area 2646807413710221846
Volume 2.9299259081634E+26
Space diagonal 1150392848.9238

Equilateral Triangle

Length = n
Perimeter 1992538863
Area 1.9101687159984E+17
Altitude 575196424.46192

Triangular Pyramid

Length = n
Surface area 1.9101687159984E+17
Volume 3.4529507967275E+25
Height 313097275.95667