78889780 (number)

78889780 is an even 8-digits composite number following 78889779 and preceding 78889781. In scientific notation, it is written as 7.8889780 × 10^7. The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors. There are 31513248 positive integers (up to 78889780) that are relatively prime to 78889780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8889780 × 10^7
Engineering notation 7.8889780 × 10^6

Prime Factorization of 78889780

Prime Factorization 2 × 2 × 5 × 4447 × 887

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39444890
Product of the distinct prime numbers

The prime factorization of 78889780 is 2 × 2 × 5 × 4447 × 887. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 57, 68, 206, 561, 9560, 4462, 55325, 87576, 347723, 619027, 1598161, 9545638, 90205396, 8238057, 431967480, 553718875, 6595707047, 458427666

Basic calculations (n = 78889780)

Multiplication

n×y
n×2 157779560
n×3 236669340
n×4 315559120
n×5 394448900

Division

n÷y
n÷2 39444890
n÷3 26296593.333333
n÷3 19722445
n÷5 15777956

Exponentiation

ny
n2 6223597388448400
n3 4.9097822878327E+23
n4 3.8733164453502E+31
n5 3.0556508224406E+39

Nth Root

y√n
2√n 8881.9918937139
3√n 428.88439858959
4√n 94.244320219915
5√n 37.966813502648

Divisors of 78889780

1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 4447, 8870, 8894, 17740, 17788, 22235, 44470, 88940, 3944489, 7888978, 15777956, 19722445, 39444890, 78889780

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78889779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78889780 can be divided by 24 positive divisors. The sum of these divisors (counting 78889780) is 1, the average is 0.041666666666667.

Base conversion 78889780

Base System Value
2 Binary 100101100111100001100110100
3 Ternary 12111110000102201
4 Quaternary 10230330030310
5 Quinary 130143433110
6 Senary 11454514244
8 Octal 454741464
10 Decimal 78889780
12 Duodecimal 22505984
16 Hexadecimal 4b3c334
20 Vigesimal 14d1490
36 Base36 1ayvqs

Cryptographic Hash Functions

md5 6655e53192a2e1d64b6788f9949d17e3
sha1 e8bb2ba238c3c594e0e1767805d4b1afe73bbe79
sha256 f023ecd0100a44c626c4ceff6fa46b76fed952d5420c0223b5c3d609df84d2b3
sha512 cfcdc244585228494182c8cf6efee17aff77d501d1aad15abdc619ef33dd061c61081948edd507bbe61efb8e58048cfd00f06cfb19de61deba627092c4af635a
ripemd-160 c5dd164c29fa00aaf2aa8bad26bdeb30818454d5

78889780 as geometric shapes

Circle

Radius = n
Diameter 157779560
Circumference 495679106.58263
Area 1.955200783445E+16

Sphere

Radius = n
Volume 2.0566047954907E+24
Surface area 7.82080313378E+16
Circumference 495679106.58263

Square

Length = n
Perimeter 315559120
Area 6223597388448400
Diagonal 111566996.80863

Cube

Length = n
Surface area 37341584330690400
Volume 4.9097822878327E+23
Space diagonal 136641107.15793

Equilateral Triangle

Length = n
Perimeter 236669340
Area 2.6948967206614E+15
Altitude 68320553.578966

Triangular Pyramid

Length = n
Surface area 2.6948967206614E+15
Volume 5.7862339164602E+22
Height 37188998.93621