78169738 (number)

78169738 is an even 8-digits composite number following 78169737 and preceding 78169739. In scientific notation, it is written as 7.8169738 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 39066144 positive integers (up to 78169738) that are relatively prime to 78169738.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-nine thousand seven hundred thirty-eight

Notation

Scientific notation 7.8169738 × 10^7
Engineering notation 7.8169738 × 10^6

Prime Factorization of 78169738

Prime Factorization 2 × 2393 × 16333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78169738
Product of the distinct prime numbers

The prime factorization of 78169738 is 2 × 2393 × 16333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 44, 53, 96, 244, 301, 3058, 64730, 33363, 365612, 88560, 3829341, 2201228, 10210073, 55187652, 362665138, 327376211, 9505404995, 7273161999

Basic calculations (n = 78169738)

Multiplication

n×y
n×2 156339476
n×3 234509214
n×4 312678952
n×5 390848690

Division

n÷y
n÷2 39084869
n÷3 26056579.333333
n÷3 19542434.5
n÷5 15633947.6

Exponentiation

ny
n2 6110507938988644
n3 4.7765680463766E+23
n4 3.7338307272443E+31
n5 2.9187256968504E+39

Nth Root

y√n
2√n 8841.3651660815
3√n 427.57557206212
4√n 94.028533786726
5√n 37.897253017198

Divisors of 78169738

1, 2, 2393, 4786, 16333, 32666, 39084869, 78169738

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 -78169737
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 78169738 can be divided by 8 positive divisors. The sum of these divisors (counting 78169738) is 1, the average is 0.125.

Base conversion 78169738

Base System Value
2 Binary 100101010001100011010001010
3 Ternary 12110002102201111
4 Quaternary 10222030122022
5 Quinary 130002412423
6 Senary 11431240534
8 Octal 452143212
10 Decimal 78169738
12 Duodecimal 2221914a
16 Hexadecimal 4a8c68a
20 Vigesimal 148b46i
36 Base36 1ajg5m

Cryptographic Hash Functions

md5 05f96ad26ee19b5ebded50c520112aa8
sha1 5b41ef42a6e7d4ba0b7540771da9dbc284334c66
sha256 e88e1a1ca0e318e43bfc2c320dd610d4427b4faec20343e7503b69617221ea27
sha512 fae45a22788eb94b7f6f6f8548a3459d1154262bb9063d64355e0ad240eedaf2fdf3419aee7de67d58064f0fb2c558c8a6128573ecbb6a9bc2629de1ddfc8d96
ripemd-160 155e8e28827f102db0a277cce83a043743d937a1

78169738 as geometric shapes

Circle

Radius = n
Diameter 156339476
Circumference 491154949.26768
Area 1.9196726850829E+16

Sphere

Radius = n
Volume 2.0008041445158E+24
Surface area 7.6786907403315E+16
Circumference 491154949.26768

Square

Length = n
Perimeter 312678952
Area 6110507938988644
Diagonal 110548703.64675

Cube

Length = n
Surface area 36663047633931864
Volume 4.7765680463766E+23
Space diagonal 135393957.83035

Equilateral Triangle

Length = n
Perimeter 234509214
Area 2.6459275525953E+15
Altitude 67696978.915174

Triangular Pyramid

Length = n
Surface area 2.6459275525953E+15
Volume 5.6292394273198E+22
Height 36849567.882251