78729880 (number)

78729880 is an even 8-digits composite number following 78729879 and preceding 78729881. In scientific notation, it is written as 7.8729880 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 31357440 positive integers (up to 78729880) that are relatively prime to 78729880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8729880 × 10^7
Engineering notation 7.8729880 × 10^6

Prime Factorization of 78729880

Prime Factorization 2 × 2 × 2 × 5 × 8167 × 241

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19682470
Product of the distinct prime numbers

The prime factorization of 78729880 is 2 × 2 × 2 × 5 × 8167 × 241. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 65, 97, 375, 114, 4553, 3360, 79943, 93378, 481503, 635591, 8460111, 9907193, 1848833, 12883897, 378559342, 910645026, 2765469541, 389659678

Basic calculations (n = 78729880)

Multiplication

n×y
n×2 157459760
n×3 236189640
n×4 314919520
n×5 393649400

Division

n÷y
n÷2 39364940
n÷3 26243293.333333
n÷3 19682470
n÷5 15745976

Exponentiation

ny
n2 6198394004814400
n3 4.8799881619176E+23
n4 3.8420088238919E+31
n5 3.0248089366395E+39

Nth Root

y√n
2√n 8872.9859686579
3√n 428.59443707161
4√n 94.196528432092
5√n 37.951410185618

Divisors of 78729880

1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 8167, 9640, 16334, 32668, 40835, 65336, 81670, 163340, 326680, 1968247, 3936494, 7872988, 9841235, 15745976, 19682470, 39364940, 78729880

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78729879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78729880 can be divided by 32 positive divisors. The sum of these divisors (counting 78729880) is 1, the average is 0.03125.

Base conversion 78729880

Base System Value
2 Binary 100101100010101001010011000
3 Ternary 12111010220002111
4 Quaternary 10230111022120
5 Quinary 130123324010
6 Senary 11451242104
8 Octal 454251230
10 Decimal 78729880
12 Duodecimal 22449334
16 Hexadecimal 4b15298
20 Vigesimal 14c14e0
36 Base36 1avgd4

Cryptographic Hash Functions

md5 d4de8c10f68351a2a112b57e70d1e1ab
sha1 4d94f878d255ee93e7f73cc26a67a339fe414acc
sha256 cf1d22bebde8fe21d29cb2a1dc8bf677ff46411b5884452a06085c792208bf3e
sha512 4df2156f7e8d6bd19d2415cbebf320acd531ccfffadca28575d7a3863953f66ba7e14f5bc6ea8f1959b081b50ff6504c276f6373d68c74be6595ace90a5df24b
ripemd-160 a95fd869203304e02d84b98a1099ba65ab2f5dfe

78729880 as geometric shapes

Circle

Radius = n
Diameter 157459760
Circumference 494674425.25201
Area 1.947282906958E+16

Sphere

Radius = n
Volume 2.0441246612114E+24
Surface area 7.789131627832E+16
Circumference 494674425.25201

Square

Length = n
Perimeter 314919520
Area 6198394004814400
Diagonal 111340864.06001

Cube

Length = n
Surface area 37190364028886400
Volume 4.8799881619176E+23
Space diagonal 136364152.2338

Equilateral Triangle

Length = n
Perimeter 236189640
Area 2.6839833354172E+15
Altitude 68182076.1169

Triangular Pyramid

Length = n
Surface area 2.6839833354172E+15
Volume 5.7511212023367E+22
Height 37113621.353335