78999780 (number)

78999780 is an even 8-digits composite number following 78999779 and preceding 78999781. In scientific notation, it is written as 7.8999780 × 10^7. The sum of its digits is 57. It has a total of 6 prime factors and 48 positive divisors. There are 20386560 positive integers (up to 78999780) that are relatively prime to 78999780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8999780 × 10^7
Engineering notation 7.8999780 × 10^6

Prime Factorization of 78999780

Prime Factorization 2 × 2 × 3 × 5 × 31 × 42473

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 39499890
Product of the distinct prime numbers

The prime factorization of 78999780 is 2 × 2 × 3 × 5 × 31 × 42473. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78999780)

Multiplication

n×y
n×2 157999560
n×3 236999340
n×4 315999120
n×5 394998900

Division

n÷y
n÷2 39499890
n÷3 26333260
n÷3 19749945
n÷5 15799956

Exponentiation

ny
n2 6240965240048400
n3 4.9303488095147E+23
n4 3.8949647127492E+31
n5 3.0770135541495E+39

Nth Root

y√n
2√n 8888.1820413401
3√n 429.08364439639
4√n 94.277155458468
5√n 37.977395411012

Divisors of 78999780

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78999779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78999780 can be divided by 48 positive divisors. The sum of these divisors (counting 78999780) is 1, the average is 0.020833333333333.

Base conversion 78999780

Base System Value
2 Binary 100101101010111000011100100
3 Ternary 12111122121022210
4 Quaternary 10231113003210
5 Quinary 130210443110
6 Senary 11501123420
8 Octal 455270344
10 Decimal 78999780
12 Duodecimal 22559570
16 Hexadecimal 4b570e4
20 Vigesimal 14dej90
36 Base36 1b18mc

Cryptographic Hash Functions

md5 f0dd634b4a4101f4bd3a9f83ea03132e
sha1 8ea690cfc021b18875c25c39a37ad48eef3b25ba
sha256 1ad85ddef715f69df671cdd2a9c19a1a600225de7d7b5dc7d33318c4b02abf26
sha512 422d622ae1d8bbb3be6c1d3e62d50ebdb2fc7ea9ca01513757db426f459665a20f103714bc27c31006aed666fc97a59f81e60c55551b86899de5e6e73aea8ac7
ripemd-160 7bbdef0264bf1e7879f148af92f9d0c7fdcf4aee

78999780 as geometric shapes

Circle

Radius = n
Diameter 157999560
Circumference 496370256.96642
Area 1.9606570549445E+16

Sphere

Radius = n
Volume 2.0652196799475E+24
Surface area 7.8426282197781E+16
Circumference 496370256.96642

Square

Length = n
Perimeter 315999120
Area 6240965240048400
Diagonal 111722560.30049

Cube

Length = n
Surface area 37445791440290400
Volume 4.9303488095147E+23
Space diagonal 136831632.74676

Equilateral Triangle

Length = n
Perimeter 236999340
Area 2.7024172210088E+15
Altitude 68415816.373382

Triangular Pyramid

Length = n
Surface area 2.7024172210088E+15
Volume 5.8104717947048E+22
Height 37240853.433497