78779984 (number)

78779984 is an even 8-digits composite number following 78779983 and preceding 78779985. In scientific notation, it is written as 7.8779984 × 10^7. The sum of its digits is 59. It has a total of 6 prime factors and 20 positive divisors. There are 39040512 positive integers (up to 78779984) that are relatively prime to 78779984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8779984 × 10^7
Engineering notation 7.8779984 × 10^6

Prime Factorization of 78779984

Prime Factorization 2 × 2 × 2 × 2 × 113 × 43573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9847498
Product of the distinct prime numbers

The prime factorization of 78779984 is 2 × 2 × 2 × 2 × 113 × 43573. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78779984)

Multiplication

n×y
n×2 157559968
n×3 236339952
n×4 315119936
n×5 393899920

Division

n÷y
n÷2 39389992
n÷3 26259994.666667
n÷3 19694996
n÷5 15755996.8

Exponentiation

ny
n2 6206285879040256
n3 4.8893110225022E+23
n4 3.8517984412374E+31
n5 3.0344461957191E+39

Nth Root

y√n
2√n 8875.8089208815
3√n 428.6853375101
4√n 94.211511615521
5√n 37.956239441264

Divisors of 78779984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78779983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78779984 can be divided by 20 positive divisors. The sum of these divisors (counting 78779984) is 1, the average is 0.05.

Base conversion 78779984

Base System Value
2 Binary 100101100100001011001010000
3 Ternary 12111020102211012
4 Quaternary 10230201121100
5 Quinary 130131424414
6 Senary 11452310052
8 Octal 454413120
10 Decimal 78779984
12 Duodecimal 22472328
16 Hexadecimal 4b21650
20 Vigesimal 14c79j4
36 Base36 1awj0w

Cryptographic Hash Functions

md5 6186dfd9da1d0cec19c6150a9d30f20b
sha1 767e3dca8622e86c9cd51d216c4a5461456b5cb4
sha256 3f5e57ef9709e731acfb590d8fb1d23938806e02c203ffabb7e0c38503618c63
sha512 91602fa9c9cd8bdcd46e1f3f4c6072577e27e751ed16a9ecfd4d0457c62af93f4b6d3bb8375857aa86274360de677f70ded6d8e35e2a2aba48d6d3bfcef8163b
ripemd-160 e8d927eedc2b2f516334d198fa1d23d4e00f05b9

78779984 as geometric shapes

Circle

Radius = n
Diameter 157559968
Circumference 494989237.96864
Area 1.9497622123671E+16

Sphere

Radius = n
Volume 2.0480298119211E+24
Surface area 7.7990488494684E+16
Circumference 494989237.96864

Square

Length = n
Perimeter 315119936
Area 6206285879040256
Diagonal 111411721.81634

Cube

Length = n
Surface area 37237715274241536
Volume 4.8893110225022E+23
Space diagonal 136450934.90746

Equilateral Triangle

Length = n
Perimeter 236339952
Area 2.6874006171987E+15
Altitude 68225467.453732

Triangular Pyramid

Length = n
Surface area 2.6874006171987E+15
Volume 5.7621082989024E+22
Height 37137240.605445