78123669 (number)

78123669 is an odd 8-digits composite number following 78123668 and preceding 78123670. In scientific notation, it is written as 7.8123669 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 47694528 positive integers (up to 78123669) that are relatively prime to 78123669.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred twenty-three thousand six hundred sixty-nine

Notation

Scientific notation 7.8123669 × 10^7
Engineering notation 7.8123669 × 10^6

Prime Factorization of 78123669

Prime Factorization 3 × 13 × 127 × 15773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78123669
Product of the distinct prime numbers

The prime factorization of 78123669 is 3 × 13 × 127 × 15773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 21, 51, 434, 822, 2108, 8056, 43222, 41873, 46228, 992769, 2499995, 9413238, 49190552, 80490023, 522525254, 317211937, 1591766322, 2734139193

Basic calculations (n = 78123669)

Multiplication

n×y
n×2 156247338
n×3 234371007
n×4 312494676
n×5 390618345

Division

n÷y
n÷2 39061834.5
n÷3 26041223
n÷3 19530917.25
n÷5 15624733.8

Exponentiation

ny
n2 6103307658021561
n3 4.7681278728044E+23
n4 3.7250364368465E+31
n5 2.9101351360513E+39

Nth Root

y√n
2√n 8838.7594717811
3√n 427.49155894554
4√n 94.014676895584
5√n 37.89278504708

Divisors of 78123669

1, 3, 13, 39, 127, 381, 1651, 4953, 15773, 47319, 205049, 615147, 2003171, 6009513, 26041223, 78123669

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 -78123668
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 78123669 can be divided by 16 positive divisors. The sum of these divisors (counting 78123669) is 1, the average is 0.0625.

Base conversion 78123669

Base System Value
2 Binary 100101010000001001010010101
3 Ternary 12110000002112020
4 Quaternary 10222001022111
5 Quinary 124444424134
6 Senary 11430243353
8 Octal 452011225
10 Decimal 78123669
12 Duodecimal 221b6559
16 Hexadecimal 4a81295
20 Vigesimal 1485939
36 Base36 1aiglx

Cryptographic Hash Functions

md5 bffd83303ef3b8bfdcaff766bfaa2edb
sha1 d9d2ded05701e2e57c55387ab0c44a6610c1c6ae
sha256 62d8c1a79271a5699200fe1351f9f3fc457da60f546525526cbd42d5f569566d
sha512 fa0adb038dea56a0cab69f37879c622896e8225b2cd90222d6f96adc40c15e43ccf15982d9faf9eda147f94c61168342d80f69a065d3cf2af15452307e273266
ripemd-160 8da4d3e6384dd0b5d080c56bbae5424954b804eb

78123669 as geometric shapes

Circle

Radius = n
Diameter 156247338
Circumference 490865489.20376
Area 1.9174106501039E+16

Sphere

Radius = n
Volume 1.9972687328772E+24
Surface area 7.6696426004155E+16
Circumference 490865489.20376

Square

Length = n
Perimeter 312494676
Area 6103307658021561
Diagonal 110483552.24215

Cube

Length = n
Surface area 36619845948129366
Volume 4.7681278728044E+23
Space diagonal 135314163.98169

Equilateral Triangle

Length = n
Perimeter 234371007
Area 2.6428097394794E+15
Altitude 67657081.990847

Triangular Pyramid

Length = n
Surface area 2.6428097394794E+15
Volume 5.6192925873743E+22
Height 36827850.747382