78122009 (number)

78122009 is an odd 8-digits composite number following 78122008 and preceding 78122010. In scientific notation, it is written as 7.8122009 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 66961716 positive integers (up to 78122009) that are relatively prime to 78122009.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred twenty-two thousand nine

Notation

Scientific notation 7.8122009 × 10^7
Engineering notation 7.8122009 × 10^6

Prime Factorization of 78122009

Prime Factorization 7 × 11160287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78122009
Product of the distinct prime numbers

The prime factorization of 78122009 is 7 × 11160287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78122009)

Multiplication

n×y
n×2 156244018
n×3 234366027
n×4 312488036
n×5 390610045

Division

n÷y
n÷2 39061004.5
n÷3 26040669.666667
n÷3 19530502.25
n÷5 15624401.8

Exponentiation

ny
n2 6103048290196081
n3 4.7678239345413E+23
n4 3.7247198432465E+31
n5 2.9098259711658E+39

Nth Root

y√n
2√n 8838.6655667018
3√n 427.48853109229
4√n 94.014177477133
5√n 37.892624013789

Divisors of 78122009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78122008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78122009 can be divided by 4 positive divisors. The sum of these divisors (counting 78122009) is 1, the average is 0.25.

Base conversion 78122009

Base System Value
2 Binary 100101010000000110000011001
3 Ternary 12110000000020202
4 Quaternary 10222000300121
5 Quinary 124444401014
6 Senary 11430231545
8 Octal 452006031
10 Decimal 78122009
12 Duodecimal 221b55b5
16 Hexadecimal 4a80c19
20 Vigesimal 1485509
36 Base36 1aifbt

Cryptographic Hash Functions

md5 6a3a12260517afa1bce5c8afe290234e
sha1 d3a5aedaf958facaac2401efdbb4fa34200e9e34
sha256 733cbfc5f2727c3c5f9d64dc495a05a541ffd2a4eefd71214bb8531659e9f66b
sha512 7a445530c9c5994b5c05759dc00c3bed1af6432f96123f3cf32057e67be2d38460ddee97a79b47b4129d4602951d7d0afd67fb98f6b884cb41e3cb0fb38fdd71
ripemd-160 e844003bdfbbbf2c67dbefaafa85028b8b515dbb

78122009 as geometric shapes

Circle

Radius = n
Diameter 156244018
Circumference 490855059.11615
Area 1.9173291672984E+16

Sphere

Radius = n
Volume 1.9971414195153E+24
Surface area 7.6693166691935E+16
Circumference 490855059.11615

Square

Length = n
Perimeter 312488036
Area 6103048290196081
Diagonal 110481204.64763

Cube

Length = n
Surface area 36618289741176486
Volume 4.7678239345413E+23
Space diagonal 135311288.77735

Equilateral Triangle

Length = n
Perimeter 234366027
Area 2.6426974299165E+15
Altitude 67655644.388677

Triangular Pyramid

Length = n
Surface area 2.6426974299165E+15
Volume 5.6189343926962E+22
Height 36827068.215878