78778880 (number)

78778880 is an even 8-digits composite number following 78778879 and preceding 78778881. In scientific notation, it is written as 7.8778880 × 10^7. The sum of its digits is 53. It has a total of 11 prime factors and 40 positive divisors. There are 31510528 positive integers (up to 78778880) that are relatively prime to 78778880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8778880 × 10^7
Engineering notation 7.8778880 × 10^6

Prime Factorization of 78778880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 30773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 307730
Product of the distinct prime numbers

The prime factorization of 78778880 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 30773. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78778880)

Multiplication

n×y
n×2 157557760
n×3 236336640
n×4 315115520
n×5 393894400

Division

n÷y
n÷2 39389440
n÷3 26259626.666667
n÷3 19694720
n÷5 15755776

Exponentiation

ny
n2 6206111934054400
n3 4.8891054731944E+23
n4 3.8515825338012E+31
n5 3.0342335824042E+39

Nth Root

y√n
2√n 8875.746729149
3√n 428.68333500981
4√n 94.211181550541
5√n 37.956133059107

Divisors of 78778880

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78778879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78778880 can be divided by 40 positive divisors. The sum of these divisors (counting 78778880) is 1, the average is 0.025.

Base conversion 78778880

Base System Value
2 Binary 100101100100001001000000000
3 Ternary 12111020101022022
4 Quaternary 10230201020000
5 Quinary 130131411010
6 Senary 11452301012
8 Octal 454411000
10 Decimal 78778880
12 Duodecimal 22471768
16 Hexadecimal 4b21200
20 Vigesimal 14c7740
36 Base36 1awi68

Cryptographic Hash Functions

md5 05df115b8fa9ef1302b7d06323b7c4eb
sha1 ae18b2583ff1378fb299b52d5776771edd0440ba
sha256 263d97f629bc2ef7baa9f45b1e6722d9c0921c2ef7dd8efc5fb4f3701da70952
sha512 c4b1df3f13ac132670e8adaf48adb07f156dcc6cb75f3337cd5ec45cc6e16f69776f16a8df897939d2bd93b56acdcbb0010c1f3545938eafc4db6707a0bde233
ripemd-160 13b23ead7df3f32abb6414e5201cb9e22844cda7

78778880 as geometric shapes

Circle

Radius = n
Diameter 157557760
Circumference 494982301.33206
Area 1.9497075659381E+16

Sphere

Radius = n
Volume 2.0479437116284E+24
Surface area 7.7988302637525E+16
Circumference 494982301.33206

Square

Length = n
Perimeter 315115520
Area 6206111934054400
Diagonal 111410160.52456

Cube

Length = n
Surface area 37236671604326400
Volume 4.8891054731944E+23
Space diagonal 136449022.72337

Equilateral Triangle

Length = n
Perimeter 236336640
Area 2.6873252968104E+15
Altitude 68224511.361686

Triangular Pyramid

Length = n
Surface area 2.6873252968104E+15
Volume 5.76186605672E+22
Height 37136720.174854