78726087 (number)

78726087 is an odd 8-digits composite number following 78726086 and preceding 78726088. In scientific notation, it is written as 7.8726087 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 47312640 positive integers (up to 78726087) that are relatively prime to 78726087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8726087 × 10^7
Engineering notation 7.8726087 × 10^6

Prime Factorization of 78726087

Prime Factorization 27 × 33 × 149 × 593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78726087
Product of the distinct prime numbers

The prime factorization of 78726087 is 27 × 33 × 149 × 593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 15, 58, 872, 494, 9485, 4027, 42999, 88837, 169024, 422796, 8029538, 7511884, 17945793, 32053690, 808663480, 184854475, 9759790771, 1606236158

Basic calculations (n = 78726087)

Multiplication

n×y
n×2 157452174
n×3 236178261
n×4 314904348
n×5 393630435

Division

n÷y
n÷2 39363043.5
n÷3 26242029
n÷3 19681521.75
n÷5 15745217.4

Exponentiation

ny
n2 6197796774331569
n3 4.8792828806435E+23
n4 3.8412684855915E+31
n5 3.0240803698703E+39

Nth Root

y√n
2√n 8872.7722274383
3√n 428.58755410753
4√n 94.195393875912
5√n 37.951044498606

Divisors of 78726087

1, 27, 33, 149, 593, 891, 4023, 4917, 16011, 19569, 88357, 132759, 528363, 2385639, 2915781, 78726087

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78726086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78726087 can be divided by 16 positive divisors. The sum of these divisors (counting 78726087) is 1, the average is 0.0625.

Base conversion 78726087

Base System Value
2 Binary 100101100010100001111000111
3 Ternary 12111010200220000
4 Quaternary 10230110033013
5 Quinary 130123213322
6 Senary 11451212343
8 Octal 454241707
10 Decimal 78726087
12 Duodecimal 224470b3
16 Hexadecimal 4b143c7
20 Vigesimal 14c0f47
36 Base36 1avdfr

Cryptographic Hash Functions

md5 48a24e061fa36d15fe7dc7e03d787bcb
sha1 4c314353858b2e9925e95d2c75b3f3072fd7a67d
sha256 60bd49f30ef945b92220e1149939c32a934f7561bab9898c65dcab4865bf2a7a
sha512 8cec88aab750e15a6e20f2590dcfad059a34a2746876effa469da21bbf79dde7e4d786b46ce45ada8c43001f6be16e0a7bcbf730ef9bed49d759a454d879242c
ripemd-160 921cf3dd13e4849de369d90c1ce058b345f38849

78726087 as geometric shapes

Circle

Radius = n
Diameter 157452174
Circumference 494650593.13014
Area 1.9470952814683E+16

Sphere

Radius = n
Volume 2.0438292336821E+24
Surface area 7.788381125873E+16
Circumference 494650593.13014

Square

Length = n
Perimeter 314904348
Area 6197796774331569
Diagonal 111335499.94796

Cube

Length = n
Surface area 37186780645989414
Volume 4.8792828806435E+23
Space diagonal 136357582.56509

Equilateral Triangle

Length = n
Perimeter 236178261
Area 2.6837247270322E+15
Altitude 68178791.282544

Triangular Pyramid

Length = n
Surface area 2.6837247270322E+15
Volume 5.750290020384E+22
Height 37111833.315988