78729542 (number)

78729542 is an even 8-digits composite number following 78729541 and preceding 78729543. In scientific notation, it is written as 7.8729542 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 39332944 positive integers (up to 78729542) that are relatively prime to 78729542.

Interesting facts

Basic properties

Name

Name seventy-eight million seven hundred twenty-nine thousand five hundred forty-two

Notation

Scientific notation 7.8729542 × 10^7
Engineering notation 7.8729542 × 10^6

Prime Factorization of 78729542

Prime Factorization 2 × 1289 × 30539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78729542
Product of the distinct prime numbers

The prime factorization of 78729542 is 2 × 1289 × 30539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78729542)

Multiplication

n×y
n×2 157459084
n×3 236188626
n×4 314918168
n×5 393647710

Division

n÷y
n÷2 39364771
n÷3 26243180.666667
n÷3 19682385.5
n÷5 15745908.4

Exponentiation

ny
n2 6198340783529764
n3 4.8799253104722E+23
n4 3.8419428468768E+31
n5 3.0247440072479E+39

Nth Root

y√n
2√n 8872.9669220616
3√n 428.59382372918
4√n 94.196427331729
5√n 37.951377599264

Divisors of 78729542

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 -78729541
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 78729542 can be divided by 8 positive divisors. The sum of these divisors (counting 78729542) is 1, the average is 0.125.

Base conversion 78729542

Base System Value
2 Binary 100101100010101000101000110
3 Ternary 12111010212121222
4 Quaternary 10230111011012
5 Quinary 130123321132
6 Senary 11451240342
8 Octal 454250506
10 Decimal 78729542
12 Duodecimal 224490b2
16 Hexadecimal 4b15146
20 Vigesimal 14c13h2
36 Base36 1avg3q

Cryptographic Hash Functions

md5 af4744a442e5e68f1c92bcae356f3ccb
sha1 595d45b69897e05765894f4cf4deb46df62bdd43
sha256 7c49c1bdce40dbec9b2854325acd55ee829c25f425a9d0798d4f1b67f110acef
sha512 9b92ca0c8624e21c104927bf93e97a643d7c5dd48b2bb89053380d111cb6742b6184558c72d64ab875819f50d70ecee21f627dc1e70832fd35209362eeb246c2
ripemd-160 b0ca00ed09c9e894d83e196a212bafd29731c4c7

78729542 as geometric shapes

Circle

Radius = n
Diameter 157459084
Circumference 494672301.53538
Area 1.9472661869983E+16

Sphere

Radius = n
Volume 2.0440983340595E+24
Surface area 7.7890647479932E+16
Circumference 494672301.53538

Square

Length = n
Perimeter 314918168
Area 6198340783529764
Diagonal 111340386.05582

Cube

Length = n
Surface area 37190044701178584
Volume 4.8799253104722E+23
Space diagonal 136363566.80063

Equilateral Triangle

Length = n
Perimeter 236188626
Area 2.683960289925E+15
Altitude 68181783.400314

Triangular Pyramid

Length = n
Surface area 2.683960289925E+15
Volume 5.7510471311979E+22
Height 37113462.018607