78442869 (number)

78442869 is an odd 8-digits composite number following 78442868 and preceding 78442870. In scientific notation, it is written as 7.8442869 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 52295244 positive integers (up to 78442869) that are relatively prime to 78442869.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-two thousand eight hundred sixty-nine

Notation

Scientific notation 7.8442869 × 10^7
Engineering notation 7.8442869 × 10^6

Prime Factorization of 78442869

Prime Factorization 3 × 26147623

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78442869
Product of the distinct prime numbers

The prime factorization of 78442869 is 3 × 26147623. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78442869)

Multiplication

n×y
n×2 156885738
n×3 235328607
n×4 313771476
n×5 392214345

Division

n÷y
n÷2 39221434.5
n÷3 26147623
n÷3 19610717.25
n÷5 15688573.8

Exponentiation

ny
n2 6153283696951161
n3 4.8268122695978E+23
n4 3.7862900255165E+31
n5 2.970074524676E+39

Nth Root

y√n
2√n 8856.7978976603
3√n 428.07298701417
4√n 94.110562094062
5√n 37.923699256831

Divisors of 78442869

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 -78442868
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 78442869 can be divided by 4 positive divisors. The sum of these divisors (counting 78442869) is 1, the average is 0.25.

Base conversion 78442869

Base System Value
2 Binary 100101011001111000101110101
3 Ternary 12110121022101110
4 Quaternary 10223033011311
5 Quinary 130040132434
6 Senary 11441145233
8 Octal 453170565
10 Decimal 78442869
12 Duodecimal 2232b219
16 Hexadecimal 4acf175
20 Vigesimal 14a5739
36 Base36 1apawl

Cryptographic Hash Functions

md5 8ea1b761db83bf27e6101b59eae6ffcc
sha1 c7242bf85c9012eaaa5e6d365ea6feb85817f3af
sha256 f34c9bc608c02d9c2e5dd2907154ce7f9bce3a7c3abf963ad191d958e580ac67
sha512 3897e66577838d32fb7d08fcdaba984cfed7e8836c7be33175bc708ebc19c2ce23e553f44f90fdf24274bf99025bb9e75c8feac5a1fef89729c0f0f95ac56b77
ripemd-160 8229c1a4a71146c7d06ee98ae85922b4415afbf8

78442869 as geometric shapes

Circle

Radius = n
Diameter 156885738
Circumference 492871081.95381
Area 1.9331110857796E+16

Sphere

Radius = n
Volume 2.0218503955234E+24
Surface area 7.7324443431182E+16
Circumference 492871081.95381

Square

Length = n
Perimeter 313771476
Area 6153283696951161
Diagonal 110934969.21126

Cube

Length = n
Surface area 36919702181706966
Volume 4.8268122695978E+23
Space diagonal 135867034.59947

Equilateral Triangle

Length = n
Perimeter 235328607
Area 2.6644499991262E+15
Altitude 67933517.299735

Triangular Pyramid

Length = n
Surface area 2.6644499991262E+15
Volume 5.688452812245E+22
Height 36978323.070419