78894009 (number)

78894009 is an odd 8-digits composite number following 78894008 and preceding 78894010. In scientific notation, it is written as 7.8894009 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 52428192 positive integers (up to 78894009) that are relatively prime to 78894009.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-four thousand nine

Notation

Scientific notation 7.8894009 × 10^7
Engineering notation 7.8894009 × 10^6

Prime Factorization of 78894009

Prime Factorization 9 × 317 × 27653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78894009
Product of the distinct prime numbers

The prime factorization of 78894009 is 9 × 317 × 27653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78894009)

Multiplication

n×y
n×2 157788018
n×3 236682027
n×4 315576036
n×5 394470045

Division

n÷y
n÷2 39447004.5
n÷3 26298003
n÷3 19723502.25
n÷5 15778801.8

Exponentiation

ny
n2 6224264656092081
n3 4.9105719179611E+23
n4 3.8741470509077E+31
n5 3.0564699230164E+39

Nth Root

y√n
2√n 8882.2299564918
3√n 428.89206210745
4√n 94.245583220073
5√n 37.967220547037

Divisors of 78894009

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78894008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78894009 can be divided by 8 positive divisors. The sum of these divisors (counting 78894009) is 1, the average is 0.125.

Base conversion 78894009

Base System Value
2 Binary 100101100111101001110111001
3 Ternary 12111110020020100
4 Quaternary 10230331032321
5 Quinary 130144102014
6 Senary 11454550013
8 Octal 454751671
10 Decimal 78894009
12 Duodecimal 22508309
16 Hexadecimal 4b3d3b9
20 Vigesimal 14d1f09
36 Base36 1ayz09

Cryptographic Hash Functions

md5 f6292f01d178c5fa941ed3fb83f2851a
sha1 a29ef4d9ab14ab7458c743f03f7de5c6f996b25b
sha256 7251577a2eb40218776ce2fa55c7770ccf04e7b390444499e57eaf6cdb4d4024
sha512 db499a97b8de4743670f415457c86cc32264f919d54d563e944b7f12a9c842b4de2516dc1a2b8a826c5330e2990072db38745ec26f1734f9842ee0fbf869c23b
ripemd-160 934b78f3f2ba9332f25bbfcee5c44b8f66b7ce62

78894009 as geometric shapes

Circle

Radius = n
Diameter 157788018
Circumference 495705678.17329
Area 1.9554104117577E+16

Sphere

Radius = n
Volume 2.0569355549855E+24
Surface area 7.821641647031E+16
Circumference 495705678.17329

Square

Length = n
Perimeter 315576036
Area 6224264656092081
Diagonal 111572977.51779

Cube

Length = n
Surface area 37345587936552486
Volume 4.9105719179611E+23
Space diagonal 136648432.0008

Equilateral Triangle

Length = n
Perimeter 236682027
Area 2.6951856560267E+15
Altitude 68324216.000398

Triangular Pyramid

Length = n
Surface area 2.6951856560267E+15
Volume 5.7871645044909E+22
Height 37190992.505928