78440045 (number)

78440045 is an odd 8-digits composite number following 78440044 and preceding 78440046. In scientific notation, it is written as 7.8440045 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 62752032 positive integers (up to 78440045) that are relatively prime to 78440045.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty thousand forty-five

Notation

Scientific notation 7.8440045 × 10^7
Engineering notation 7.8440045 × 10^6

Prime Factorization of 78440045

Prime Factorization 5 × 15688009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78440045
Product of the distinct prime numbers

The prime factorization of 78440045 is 5 × 15688009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 53, 55, 310, 840, 9332, 9879, 33530, 12830, 658073, 50076, 5888769, 1799471, 51463206, 51038989, 961586468, 935179877, 8053242115, 1455194547

Basic calculations (n = 78440045)

Multiplication

n×y
n×2 156880090
n×3 235320135
n×4 313760180
n×5 392200225

Division

n÷y
n÷2 39220022.5
n÷3 26146681.666667
n÷3 19610011.25
n÷5 15688009

Exponentiation

ny
n2 6152840659602025
n3 4.8262909821701E+23
n4 3.7857448182452E+31
n5 2.9695399390167E+39

Nth Root

y√n
2√n 8856.6384706614
3√n 428.06784997351
4√n 94.109715070557
5√n 37.92342619678

Divisors of 78440045

1, 5, 15688009, 78440045

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 -78440044
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 78440045 can be divided by 4 positive divisors. The sum of these divisors (counting 78440045) is 1, the average is 0.25.

Base conversion 78440045

Base System Value
2 Binary 100101011001110011001101101
3 Ternary 12110121011111212
4 Quaternary 10223032121231
5 Quinary 130040040140
6 Senary 11441124205
8 Octal 453163155
10 Decimal 78440045
12 Duodecimal 22329665
16 Hexadecimal 4ace66d
20 Vigesimal 14a5025
36 Base36 1ap8q5

Cryptographic Hash Functions

md5 10bb0abcdd8d290355a66970dce5128c
sha1 77a33b87a58657c753c433b30b381f4a185c25a3
sha256 30a2b97fa19dbad0bb23f6035e58d3e0eb94216ebe73f054a537fb404e75075b
sha512 6fb7abf6506f8a72297792bcf95a6b0c806fda065417f62945e9cabeaf0f0b1b98eed8e3ff72c49ef3294e849c323d704e7031bafc3429ab650468eccdf25b7e
ripemd-160 3c4052b6f4eaf359e3cc56ee0c213963c1070829

78440045 as geometric shapes

Circle

Radius = n
Diameter 156880090
Circumference 492853338.23851
Area 1.9329719014914E+16

Sphere

Radius = n
Volume 2.0216320391563E+24
Surface area 7.7318876059657E+16
Circumference 492853338.23851

Square

Length = n
Perimeter 313760180
Area 6152840659602025
Diagonal 110930975.47216

Cube

Length = n
Surface area 36917043957612150
Volume 4.8262909821701E+23
Space diagonal 135862143.28799

Equilateral Triangle

Length = n
Perimeter 235320135
Area 2.6642581583266E+15
Altitude 67931071.643995

Triangular Pyramid

Length = n
Surface area 2.6642581583266E+15
Volume 5.68783846912E+22
Height 36976991.824052