78349621 (number)

78349621 is an odd 8-digits composite number following 78349620 and preceding 78349622. In scientific notation, it is written as 7.8349621 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 67156812 positive integers (up to 78349621) that are relatively prime to 78349621.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred forty-nine thousand six hundred twenty-one

Notation

Scientific notation 7.8349621 × 10^7
Engineering notation 7.8349621 × 10^6

Prime Factorization of 78349621

Prime Factorization 7 × 11192803

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78349621
Product of the distinct prime numbers

The prime factorization of 78349621 is 7 × 11192803. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78349621)

Multiplication

n×y
n×2 156699242
n×3 235048863
n×4 313398484
n×5 391748105

Division

n÷y
n÷2 39174810.5
n÷3 26116540.333333
n÷3 19587405.25
n÷5 15669924.2

Exponentiation

ny
n2 6138663110843641
n3 4.8096192818128E+23
n4 3.7683184788433E+31
n5 2.9524632462467E+39

Nth Root

y√n
2√n 8851.5321272647
3√n 427.90329758378
4√n 94.082581423262
5√n 37.914678699956

Divisors of 78349621

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 -78349620
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 78349621 can be divided by 4 positive divisors. The sum of these divisors (counting 78349621) is 1, the average is 0.25.

Base conversion 78349621

Base System Value
2 Binary 100101010111000010100110101
3 Ternary 12110102120110211
4 Quaternary 10222320110311
5 Quinary 130024141441
6 Senary 11435145421
8 Octal 452702465
10 Decimal 78349621
12 Duodecimal 222a5271
16 Hexadecimal 4ab8535
20 Vigesimal 149de11
36 Base36 1anayd

Cryptographic Hash Functions

md5 d446d750462976fa70ce6bbfad81e991
sha1 7b090c26e2ad0e2370e64c6e5383a6748f189559
sha256 36d4c3bd4d711e6ba3b4c69c2cc5c0a32e0c79efc0b431a7cc288c162ad01944
sha512 7b3290f81973a4e62e6b0357b1a4fc057be01f3b081920a0b53dc3ec02f6be2083c9cc7437395c03dc553421f2a7c9de3bbe95fe92d3c545e44ebbcfd73f6876
ripemd-160 cedcf0bb24fb68cae544dddd3be2a12c2c7ec55b

78349621 as geometric shapes

Circle

Radius = n
Diameter 156699242
Circumference 492285187.49029
Area 1.9285178931889E+16

Sphere

Radius = n
Volume 2.0146486136409E+24
Surface area 7.7140715727556E+16
Circumference 492285187.49029

Square

Length = n
Perimeter 313398484
Area 6138663110843641
Diagonal 110803096.62499

Cube

Length = n
Surface area 36831978665061846
Volume 4.8096192818128E+23
Space diagonal 135705524.32577

Equilateral Triangle

Length = n
Perimeter 235048863
Area 2.6581190996325E+15
Altitude 67852762.162883

Triangular Pyramid

Length = n
Surface area 2.6581190996325E+15
Volume 5.6681906818257E+22
Height 36934365.541664