78729849 (number)

78729849 is an odd 8-digits composite number following 78729848 and preceding 78729850. In scientific notation, it is written as 7.8729849 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 47715000 positive integers (up to 78729849) that are relatively prime to 78729849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8729849 × 10^7
Engineering notation 7.8729849 × 10^6

Prime Factorization of 78729849

Prime Factorization 3 × 3 × 11 × 795251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 26243283
Product of the distinct prime numbers

The prime factorization of 78729849 is 3 × 3 × 11 × 795251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78729849)

Multiplication

n×y
n×2 157459698
n×3 236189547
n×4 314919396
n×5 393649245

Division

n÷y
n÷2 39364924.5
n÷3 26243283
n÷3 19682462.25
n÷5 15745969.8

Exponentiation

ny
n2 6198389123562801
n3 4.8799823974134E+23
n4 3.8420027727102E+31
n5 3.0248029815305E+39

Nth Root

y√n
2√n 8872.9842217824
3√n 428.59438081838
4√n 94.196519159587
5√n 37.951407196933

Divisors of 78729849

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78729848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78729849 can be divided by 12 positive divisors. The sum of these divisors (counting 78729849) is 1, the average is 0.083333333333333.

Base conversion 78729849

Base System Value
2 Binary 100101100010101001001111001
3 Ternary 12111010220001100
4 Quaternary 10230111021321
5 Quinary 130123323344
6 Senary 11451242013
8 Octal 454251171
10 Decimal 78729849
12 Duodecimal 22449309
16 Hexadecimal 4b15279
20 Vigesimal 14c14c9
36 Base36 1avgc9

Cryptographic Hash Functions

md5 4fb43a338d3c3b797bfc6b78d362c728
sha1 7dc8d97f44b27bc1ef6decdd145bce59ce1d7b4d
sha256 6e723b9a4a41a5fb80b7d845bf297db105ee499cf8891461128842b8b74a6e69
sha512 af5ecc0d1d75bccf57d157a91d8ddcbe1ea0b4ff2650bd9925f347fa5385855990cb24c5116ee6c39352e85ad0e2aa760d0cd012dcbf9de7294e5f42c9f2114b
ripemd-160 31c396599dafe0476c9bd4a708db58d1fc2e4c78

78729849 as geometric shapes

Circle

Radius = n
Diameter 157459698
Circumference 494674230.47327
Area 1.9472813734676E+16

Sphere

Radius = n
Volume 2.0441222465815E+24
Surface area 7.7891254938703E+16
Circumference 494674230.47327

Square

Length = n
Perimeter 314919396
Area 6198389123562801
Diagonal 111340820.21939

Cube

Length = n
Surface area 37190334741376806
Volume 4.8799823974134E+23
Space diagonal 136364098.54023

Equilateral Triangle

Length = n
Perimeter 236189547
Area 2.6839812217733E+15
Altitude 68182049.270113

Triangular Pyramid

Length = n
Surface area 2.6839812217733E+15
Volume 5.7511144088034E+22
Height 37113606.739795