164039721 (number)

164039721 is an odd 9-digits composite number following 164039720 and preceding 164039722. In scientific notation, it is written as 1.64039721 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 109359812 positive integers (up to 164039721) that are relatively prime to 164039721.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million thirty-nine thousand seven hundred twenty-one

Notation

Scientific notation 1.64039721 × 10^8
Engineering notation 1.64039721 × 10^6

Prime Factorization of 164039721

Prime Factorization 3 × 54679907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 164039721
Product of the distinct prime numbers

The prime factorization of 164039721 is 3 × 54679907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 10, 26, 382, 431, 5341, 9240, 91001, 67126, 643781, 517783, 3310325, 4891839, 98493741, 51895620, 199043844, 271530250, 7653004802, 466426675

Basic calculations (n = 164039721)

Multiplication

n×y
n×2 328079442
n×3 492119163
n×4 656158884
n×5 820198605

Division

n÷y
n÷2 82019860.5
n÷3 54679907
n÷3 41009930.25
n÷5 32807944.2

Exponentiation

ny
n2 26909030065757841
n3 4.4141497843675E+24
n4 7.2409589907986E+32
n5 1.187804892623E+41

Nth Root

y√n
2√n 12807.799225472
3√n 547.41455516944
4√n 113.1715477736
5√n 43.953129676886

Divisors of 164039721

1, 3, 54679907, 164039721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -164039720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 164039721 can be divided by 4 positive divisors. The sum of these divisors (counting 164039721) is 1, the average is 0.25.

Base conversion 164039721

Base System Value
2 Binary 1001110001110000110000101001
3 Ternary 102102200002012020
4 Quaternary 21301300300221
5 Quinary 313443232341
6 Senary 24135535053
8 Octal 1161606051
10 Decimal 164039721
12 Duodecimal 46b2a489
16 Hexadecimal 9c70c29
20 Vigesimal 2b54j61
36 Base36 2pnxux

Cryptographic Hash Functions

md5 2125bc59660303c0e71c8bb4f3eb3a53
sha1 efb640aeeaf6b83205f40f106143a93d2bcd769d
sha256 ea13f5d3647e66e710028cf866db2b6ca6bc121ad25fd235bf4da4948dcf7fe0
sha512 08415406313b7f2046a40be4bf1ddc66c5bd15f33bf22926db5644aca08089aafd72ea2061ff6999e5ab8219726a487d51f7d80555784d5ec5b0a20685954689
ripemd-160 4dfa28915d28f2ea9f4ebd8149836d9655bc375b

164039721 as geometric shapes

Circle

Radius = n
Diameter 328079442
Circumference 1030691964.781
Area 8.4537211169812E+16

Sphere

Radius = n
Volume 1.8489947379219E+25
Surface area 3.3814884467925E+17
Circumference 1030691964.781

Square

Length = n
Perimeter 656158884
Area 26909030065757841
Diagonal 231987198.2061

Cube

Length = n
Surface area 161454180394547046
Volume 4.4141497843675E+24
Space diagonal 284125131.23142

Equilateral Triangle

Length = n
Perimeter 492119163
Area 1.1651951814073E+16
Altitude 142062565.61571

Triangular Pyramid

Length = n
Surface area 1.1651951814073E+16
Volume 5.202125409499E+23
Height 77329066.0687