78729876 (number)

78729876 is an even 8-digits composite number following 78729875 and preceding 78729877. In scientific notation, it is written as 7.8729876 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 18 positive divisors. There are 26243280 positive integers (up to 78729876) that are relatively prime to 78729876.

Interesting facts

Basic properties

Name

Name seventy-eight million seven hundred twenty-nine thousand eight hundred seventy-six

Notation

Scientific notation 7.8729876 × 10^7
Engineering notation 7.8729876 × 10^6

Prime Factorization of 78729876

Prime Factorization 2 × 2 × 3 × 3 × 2186941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13121646
Product of the distinct prime numbers

The prime factorization of 78729876 is 2 × 2 × 3 × 3 × 2186941. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78729876)

Multiplication

n×y
n×2 157459752
n×3 236189628
n×4 314919504
n×5 393649380

Division

n÷y
n÷2 39364938
n÷3 26243292
n÷3 19682469
n÷5 15745975.2

Exponentiation

ny
n2 6198393374975376
n3 4.8799874181103E+23
n4 3.8420080430939E+31
n5 3.0248081682378E+39

Nth Root

y√n
2√n 8872.9857432546
3√n 428.59442981313
4√n 94.19652723564
5√n 37.951409799981

Divisors of 78729876

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78729875
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78729876 can be divided by 18 positive divisors. The sum of these divisors (counting 78729876) is 1, the average is 0.055555555555556.

Base conversion 78729876

Base System Value
2 Binary 100101100010101001010010100
3 Ternary 12111010220002100
4 Quaternary 10230111022110
5 Quinary 130123324001
6 Senary 11451242100
8 Octal 454251224
10 Decimal 78729876
12 Duodecimal 22449330
16 Hexadecimal 4b15294
20 Vigesimal 14c14dg
36 Base36 1avgd0

Cryptographic Hash Functions

md5 3076152972237a5532565254a5122778
sha1 a627905ff0bbde5e9815eae71e844d42665ef951
sha256 b8f2d69c7169eca8bbed2086d52d206cdae8378e89626c1737b761549c170e64
sha512 676de2a01a0236b74f09f83d37fb0c158d248793f581c48589a38453ad986ead756bfa245f5d6095fc113a0d730a7cd1dcc0ff27815a7af1ac3d1f51cadbab20
ripemd-160 1ce5805fcb48916d19ea4ff0f0e76638df9c77b6

78729876 as geometric shapes

Circle

Radius = n
Diameter 157459752
Circumference 494674400.11927
Area 1.9472827090882E+16

Sphere

Radius = n
Volume 2.0441243496461E+24
Surface area 7.7891308363529E+16
Circumference 494674400.11927

Square

Length = n
Perimeter 314919504
Area 6198393374975376
Diagonal 111340858.40315

Cube

Length = n
Surface area 37190360249852256
Volume 4.8799874181103E+23
Space diagonal 136364145.3056

Equilateral Triangle

Length = n
Perimeter 236189628
Area 2.6839830626889E+15
Altitude 68182072.652799

Triangular Pyramid

Length = n
Surface area 2.6839830626889E+15
Volume 5.7511203257514E+22
Height 37113619.467717