79742721 (number)

79742721 is an odd 8-digits composite number following 79742720 and preceding 79742722. In scientific notation, it is written as 7.9742721 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 51328592 positive integers (up to 79742721) that are relatively prime to 79742721.

Interesting facts

Basic properties

Name

Name seventy-nine million seven hundred forty-two thousand seven hundred twenty-one

Notation

Scientific notation 7.9742721 × 10^7
Engineering notation 7.9742721 × 10^6

Prime Factorization of 79742721

Prime Factorization 3 × 29 × 916583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 79742721
Product of the distinct prime numbers

The prime factorization of 79742721 is 3 × 29 × 916583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 79742721)

Multiplication

n×y
n×2 159485442
n×3 239228163
n×4 318970884
n×5 398713605

Division

n÷y
n÷2 39871360.5
n÷3 26580907
n÷3 19935680.25
n÷5 15948544.2

Exponentiation

ny
n2 6358901552483841
n3 5.0707611236619E+23
n4 4.0435628954181E+31
n5 3.2244470781528E+39

Nth Root

y√n
2√n 8929.8779946873
3√n 430.42453295308
4√n 94.498031697424
5√n 38.048558702414

Divisors of 79742721

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 -79742720
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 79742721 can be divided by 8 positive divisors. The sum of these divisors (counting 79742721) is 1, the average is 0.125.

Base conversion 79742721

Base System Value
2 Binary 100110000001100011100000001
3 Ternary 12120001100110010
4 Quaternary 10300030130001
5 Quinary 130403231341
6 Senary 11525055133
8 Octal 460143401
10 Decimal 79742721
12 Duodecimal 228574a9
16 Hexadecimal 4c0c701
20 Vigesimal 14i7gg1
36 Base36 1bh5vl

Cryptographic Hash Functions

md5 92df21b362e49119a314eec9aa773d03
sha1 b96ff73986757e2db64340c2b4bb1bb6951af2c2
sha256 268a6b422b2ac89c6c2a179889c26d969f884992e75e0f109b04c103448ccc15
sha512 4d00771bd7c83189bba413ede0854da7437aaa67942bf8de338fb4be8dc6c098695fe33ed27b946a33cd777fc8076c00ee897b8cc14c8977d0d9ef8f49beba9e
ripemd-160 c719b95dc6d5057ae8784147cde6f230764ca5f6

79742721 as geometric shapes

Circle

Radius = n
Diameter 159485442
Circumference 501038292.94172
Area 1.9977078402184E+16

Sphere

Radius = n
Volume 2.1240354525606E+24
Surface area 7.9908313608736E+16
Circumference 501038292.94172

Square

Length = n
Perimeter 318970884
Area 6358901552483841
Diagonal 112773237.53873

Cube

Length = n
Surface area 38153409314903046
Volume 5.0707611236619E+23
Space diagonal 138118444.30579

Equilateral Triangle

Length = n
Perimeter 239228163
Area 2.7534851423077E+15
Altitude 69059222.152895

Triangular Pyramid

Length = n
Surface area 2.7534851423077E+15
Volume 5.975949293864E+22
Height 37591079.179578