78904889 (number)

78904889 is an odd 8-digits composite number following 78904888 and preceding 78904890. In scientific notation, it is written as 7.8904889 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 64331280 positive integers (up to 78904889) that are relatively prime to 78904889.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred four thousand eight hundred eighty-nine

Notation

Scientific notation 7.8904889 × 10^7
Engineering notation 7.8904889 × 10^6

Prime Factorization of 78904889

Prime Factorization 7 × 1829 × 6163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78904889
Product of the distinct prime numbers

The prime factorization of 78904889 is 7 × 1829 × 6163. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78904889)

Multiplication

n×y
n×2 157809778
n×3 236714667
n×4 315619556
n×5 394524445

Division

n÷y
n÷2 39452444.5
n÷3 26301629.666667
n÷3 19726222.25
n÷5 15780977.8

Exponentiation

ny
n2 6225981508102321
n3 4.9126037981287E+23
n4 3.8762845739232E+31
n5 3.0585780403782E+39

Nth Root

y√n
2√n 8882.8423941889
3√n 428.911776875
4√n 94.248832322681
5√n 37.968267674898

Divisors of 78904889

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 -78904888
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 78904889 can be divided by 8 positive divisors. The sum of these divisors (counting 78904889) is 1, the average is 0.125.

Base conversion 78904889

Base System Value
2 Binary 100101100111111111000111001
3 Ternary 12111110210011022
4 Quaternary 10230333320321
5 Quinary 130144424024
6 Senary 11455112225
8 Octal 454777071
10 Decimal 78904889
12 Duodecimal 22512675
16 Hexadecimal 4b3fe39
20 Vigesimal 14d3249
36 Base36 1az7eh

Cryptographic Hash Functions

md5 5469ad6ba4605ea36ffdb12540ec4fbb
sha1 c8b624dc0b913ffab556ba2416711f9f5a9ce307
sha256 028b3b30038b14b607fddcc9416e8747b7794f4da70828bc6d38f2e23104e4d3
sha512 1525cd87daadbd41f533b29f2b76797e0ac9e785d20d32c3d936cd531c25af2bd8eeb76d91388a96763f79dc03f4e6968421033110b3c8101bc193ba1effd56c
ripemd-160 ffd2a6aac839da588abc90a14531e86ab00fa2d0

78904889 as geometric shapes

Circle

Radius = n
Diameter 157809778
Circumference 495774039.22944
Area 1.955949776724E+16

Sphere

Radius = n
Volume 2.0577866669598E+24
Surface area 7.8237991068961E+16
Circumference 495774039.22944

Square

Length = n
Perimeter 315619556
Area 6225981508102321
Diagonal 111588364.16134

Cube

Length = n
Surface area 37355889048613926
Volume 4.9126037981287E+23
Space diagonal 136667276.71358

Equilateral Triangle

Length = n
Perimeter 236714667
Area 2.6959290747544E+15
Altitude 68333638.356791

Triangular Pyramid

Length = n
Surface area 2.6959290747544E+15
Volume 5.7895590982326E+22
Height 37196121.387115