72742705 (number)

72742705 is an odd 8-digits composite number following 72742704 and preceding 72742706. In scientific notation, it is written as 7.2742705 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 49880544 positive integers (up to 72742705) that are relatively prime to 72742705.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred forty-two thousand seven hundred five

Notation

Scientific notation 7.2742705 × 10^7
Engineering notation 7.2742705 × 10^6

Prime Factorization of 72742705

Prime Factorization 35 × 7 × 296909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72742705
Product of the distinct prime numbers

The prime factorization of 72742705 is 35 × 7 × 296909. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72742705)

Multiplication

n×y
n×2 145485410
n×3 218228115
n×4 290970820
n×5 363713525

Division

n÷y
n÷2 36371352.5
n÷3 24247568.333333
n÷3 18185676.25
n÷5 14548541

Exponentiation

ny
n2 5291501130717025
n3 3.8491810575891E+23
n4 2.799998421638E+31
n5 2.0367945918568E+39

Nth Root

y√n
2√n 8528.9334034216
3√n 417.44232652604
4√n 92.352224680413
5√n 37.35578690582

Divisors of 72742705

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 -72742704
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 72742705 can be divided by 8 positive divisors. The sum of these divisors (counting 72742705) is 1, the average is 0.125.

Base conversion 72742705

Base System Value
2 Binary 100010101011111011100110001
3 Ternary 12001212201020021
4 Quaternary 10111133130301
5 Quinary 122110231310
6 Senary 11115043441
8 Octal 425373461
10 Decimal 72742705
12 Duodecimal 20440581
16 Hexadecimal 455f731
20 Vigesimal 12ecgf5
36 Base36 17b4mp

Cryptographic Hash Functions

md5 342c15ca87cf3688b36decd990749544
sha1 122ae0b4c59a36cd06d22a9948ba30401ff93e0d
sha256 a6d690c19014d5aca2c7f134bbec9a78e6a49c0fd17da9cfcb6956133d50f9cb
sha512 893b296c6bd8d28e49f9c2c9a5a1941beafa0bf02b9a50d82bc945be9f6394ce87d730c05bd19d1a7bc90d804cc845e310393570a456f9f716d60800b297f8ad
ripemd-160 c5541d8a2330439f838325fb9bd918564ba4a207

72742705 as geometric shapes

Circle

Radius = n
Diameter 145485410
Circumference 457055895.2605
Area 1.6623741078723E+16

Sphere

Radius = n
Volume 1.6123411910479E+24
Surface area 6.6494964314891E+16
Circumference 457055895.2605

Square

Length = n
Perimeter 290970820
Area 5291501130717025
Diagonal 102873719.97471

Cube

Length = n
Surface area 31749006784302150
Volume 3.8491810575891E+23
Space diagonal 125994060.93999

Equilateral Triangle

Length = n
Perimeter 218228115
Area 2.2912872016775E+15
Altitude 62997030.469997

Triangular Pyramid

Length = n
Surface area 2.2912872016775E+15
Volume 4.5363033797268E+22
Height 34291239.991568