78442923 (number)

78442923 is an odd 8-digits composite number following 78442922 and preceding 78442924. In scientific notation, it is written as 7.8442923 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 46967040 positive integers (up to 78442923) that are relatively prime to 78442923.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-two thousand nine hundred twenty-three

Notation

Scientific notation 7.8442923 × 10^7
Engineering notation 7.8442923 × 10^6

Prime Factorization of 78442923

Prime Factorization 3 × 13 × 37 × 54361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78442923
Product of the distinct prime numbers

The prime factorization of 78442923 is 3 × 13 × 37 × 54361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 44, 56, 179, 612, 3811, 1763, 25816, 57150, 915122, 202952, 1154496, 5134407, 81468844, 52916777, 762696109, 979547310, 7746357694, 9416431731

Basic calculations (n = 78442923)

Multiplication

n×y
n×2 156885846
n×3 235328769
n×4 313771692
n×5 392214615

Division

n÷y
n÷2 39221461.5
n÷3 26147641
n÷3 19610730.75
n÷5 15688584.6

Exponentiation

ny
n2 6153292168783929
n3 4.8268222379242E+23
n4 3.7863004514418E+31
n5 2.9700847476731E+39

Nth Root

y√n
2√n 8856.8009461656
3√n 428.0730852425
4√n 94.110578290464
5√n 37.923704478158

Divisors of 78442923

1, 3, 13, 37, 39, 111, 481, 1443, 54361, 163083, 706693, 2011357, 2120079, 6034071, 26147641, 78442923

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 -78442922
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 78442923 can be divided by 16 positive divisors. The sum of these divisors (counting 78442923) is 1, the average is 0.0625.

Base conversion 78442923

Base System Value
2 Binary 100101011001111000110101011
3 Ternary 12110121022110110
4 Quaternary 10223033012223
5 Quinary 130040133143
6 Senary 11441145403
8 Octal 453170653
10 Decimal 78442923
12 Duodecimal 2232b263
16 Hexadecimal 4acf1ab
20 Vigesimal 14a5763
36 Base36 1apay3

Cryptographic Hash Functions

md5 a57a312c1999af9453473f8a9d3645f9
sha1 3ca5edd95346840e3d6666c0bc17143652bd1343
sha256 9eb3a394409428e413f44f4e44c2a62e14ed4a686a54775c1315c59283f38bfa
sha512 94658befac6948fbce9265fee9f9c49c776403fa1f26147a1f1a7e0d04d7e61feae17aca04606c048eda1ca533c7c938aa2d761258ad16d9f60f018c4da65d8d
ripemd-160 e8242f92322b75e88ec916d6b32115f11d08905f

78442923 as geometric shapes

Circle

Radius = n
Diameter 156885846
Circumference 492871421.24582
Area 1.9331137472843E+16

Sphere

Radius = n
Volume 2.0218545710462E+24
Surface area 7.7324549891373E+16
Circumference 492871421.24582

Square

Length = n
Perimeter 313771692
Area 6153292168783929
Diagonal 110935045.57879

Cube

Length = n
Surface area 36919753012703574
Volume 4.8268222379242E+23
Space diagonal 135867128.13021

Equilateral Triangle

Length = n
Perimeter 235328769
Area 2.6644536675374E+15
Altitude 67933564.065107

Triangular Pyramid

Length = n
Surface area 2.6644536675374E+15
Volume 5.6884645600304E+22
Height 36978348.526263