78642743 (number)

78642743 is an odd 8-digits composite number following 78642742 and preceding 78642744. In scientific notation, it is written as 7.8642743 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 76813800 positive integers (up to 78642743) that are relatively prime to 78642743.

Interesting facts

Basic properties

Name

Name seventy-eight million six hundred forty-two thousand seven hundred forty-three

Notation

Scientific notation 7.8642743 × 10^7
Engineering notation 7.8642743 × 10^6

Prime Factorization of 78642743

Prime Factorization 43 × 1828901

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78642743
Product of the distinct prime numbers

The prime factorization of 78642743 is 43 × 1828901. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78642743)

Multiplication

n×y
n×2 157285486
n×3 235928229
n×4 314570972
n×5 393213715

Division

n÷y
n÷2 39321371.5
n÷3 26214247.666667
n÷3 19660685.75
n÷5 15728548.6

Exponentiation

ny
n2 6184681026564049
n3 4.8638028050905E+23
n4 3.8250279400341E+31
n5 3.0081068925592E+39

Nth Root

y√n
2√n 8868.0743682042
3√n 428.43625816041
4√n 94.170453796317
5√n 37.943005658533

Divisors of 78642743

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 -78642742
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 78642743 can be divided by 4 positive divisors. The sum of these divisors (counting 78642743) is 1, the average is 0.25.

Base conversion 78642743

Base System Value
2 Binary 100101011111111111000110111
3 Ternary 12110222110120012
4 Quaternary 10223333320313
5 Quinary 130113031433
6 Senary 11445330435
8 Octal 453777067
10 Decimal 78642743
12 Duodecimal 22406a1b
16 Hexadecimal 4affe37
20 Vigesimal 14ba6h3
36 Base36 1atl4n

Cryptographic Hash Functions

md5 4b4f5ce0451d0ab300a2b03590431904
sha1 384a71a2df070eea9858e45fffbc345bebdbddac
sha256 4c79d573900fe82e6bbaaf462ecf0606c28291066b8e2f6e36f129ad5382dc98
sha512 d917032c65b72cc06f74f0f083bc6b53baaa4753f6489ebd1954949e7d6730ececf7e62452e90aa1652001490cf82ad4b33c1c00a378ad79d05f3bbdb95e1bb9
ripemd-160 3230b3b0d7456e6948b21159619df6258fd87572

78642743 as geometric shapes

Circle

Radius = n
Diameter 157285486
Circumference 494126927.3339
Area 1.942974847785E+16

Sphere

Radius = n
Volume 2.0373449547976E+24
Surface area 7.7718993911399E+16
Circumference 494126927.3339

Square

Length = n
Perimeter 314570972
Area 6184681026564049
Diagonal 111217633.73282

Cube

Length = n
Surface area 37108086159384294
Volume 4.8638028050905E+23
Space diagonal 136213226.52258

Equilateral Triangle

Length = n
Perimeter 235928229
Area 2.678045441654E+15
Altitude 68106613.261291

Triangular Pyramid

Length = n
Surface area 2.678045441654E+15
Volume 5.7320465763894E+22
Height 37072544.577607