78853721 (number)

78853721 is an odd 8-digits composite number following 78853720 and preceding 78853722. In scientific notation, it is written as 7.8853721 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 78099840 positive integers (up to 78853721) that are relatively prime to 78853721.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred fifty-three thousand seven hundred twenty-one

Notation

Scientific notation 7.8853721 × 10^7
Engineering notation 7.8853721 × 10^6

Prime Factorization of 78853721

Prime Factorization 157 × 421 × 1193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78853721
Product of the distinct prime numbers

The prime factorization of 78853721 is 157 × 421 × 1193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78853721)

Multiplication

n×y
n×2 157707442
n×3 236561163
n×4 315414884
n×5 394268605

Division

n÷y
n÷2 39426860.5
n÷3 26284573.666667
n÷3 19713430.25
n÷5 15770744.2

Exponentiation

ny
n2 6217909315545841
n3 4.9030528637135E+23
n4 3.8662396256352E+31
n5 3.0486738075898E+39

Nth Root

y√n
2√n 8879.9617679357
3√n 428.81904369656
4√n 94.233549057306
5√n 37.963342087966

Divisors of 78853721

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 -78853720
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 78853721 can be divided by 8 positive divisors. The sum of these divisors (counting 78853721) is 1, the average is 0.125.

Base conversion 78853721

Base System Value
2 Binary 100101100110011011001011001
3 Ternary 12111101011222012
4 Quaternary 10230303121121
5 Quinary 130141304341
6 Senary 11454035305
8 Octal 454633131
10 Decimal 78853721
12 Duodecimal 224a8b35
16 Hexadecimal 4b33659
20 Vigesimal 14cge61
36 Base36 1ay3x5

Cryptographic Hash Functions

md5 b6ae97c8c822a2357799e668453eea6d
sha1 c4616ca5510e6b4a0e4186d70abebc2adc3b0f0b
sha256 c7f49d31253196a80396665b4b0d1cc9b4ca458c1e06bf57f6fa1f7fd9395cdd
sha512 7512e23432f7c112687a562a040aa8daee2f6a45183c10e6029cacb226dc5abee3b658c40ffe16f00fe10e9358d7a4fc837c81b79a12a720d20d95d98b22196a
ripemd-160 b80693a5b8d9b633d4f0e15d2082e761b2794a92

78853721 as geometric shapes

Circle

Radius = n
Diameter 157707442
Circumference 495452541.20364
Area 1.9534138226406E+16

Sphere

Radius = n
Volume 2.0537859809073E+24
Surface area 7.8136552905625E+16
Circumference 495452541.20364

Square

Length = n
Perimeter 315414884
Area 6217909315545841
Diagonal 111516001.68178

Cube

Length = n
Surface area 37307455893275046
Volume 4.9030528637135E+23
Space diagonal 136578651.13786

Equilateral Triangle

Length = n
Perimeter 236561163
Area 2.6924337128453E+15
Altitude 68289325.56893

Triangular Pyramid

Length = n
Surface area 2.6924337128453E+15
Volume 5.7783032140799E+22
Height 37172000.560595