78840384 (number)

78840384 is an even 8-digits composite number following 78840383 and preceding 78840385. In scientific notation, it is written as 7.8840384 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 28 positive divisors. There are 22525440 positive integers (up to 78840384) that are relatively prime to 78840384.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty thousand three hundred eighty-four

Notation

Scientific notation 7.8840384 × 10^7
Engineering notation 7.8840384 × 10^6

Prime Factorization of 78840384

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 21 × 58661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2463762
Product of the distinct prime numbers

The prime factorization of 78840384 is 2 × 2 × 2 × 2 × 2 × 2 × 21 × 58661. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 3, 99, 4, 942, 730, 7173, 5632, 2848, 33182, 887323, 458898, 9940125, 4013664, 4050890, 14537537, 347315327, 528841311, 2969813788, 875537984

Basic calculations (n = 78840384)

Multiplication

n×y
n×2 157680768
n×3 236521152
n×4 315361536
n×5 394201920

Division

n÷y
n÷2 39420192
n÷3 26280128
n÷3 19710096
n÷5 15768076.8

Exponentiation

ny
n2 6215806149267456
n3 4.9005654367781E+23
n4 3.8636246085271E+31
n5 3.0460964776813E+39

Nth Root

y√n
2√n 8879.210775739
3√n 428.79486609284
4√n 94.22956423405
5√n 37.962057807795

Divisors of 78840384

1, 2, 4, 8, 16, 21, 32, 42, 64, 84, 168, 336, 672, 1344, 58661, 117322, 234644, 469288, 938576, 1231881, 1877152, 2463762, 3754304, 4927524, 9855048, 19710096, 39420192, 78840384

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78840383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78840384 can be divided by 28 positive divisors. The sum of these divisors (counting 78840384) is 1, the average is 0.035714285714286.

Base conversion 78840384

Base System Value
2 Binary 100101100110000001001000000
3 Ternary 12111100111200020
4 Quaternary 10230300021000
5 Quinary 130140343014
6 Senary 11453453440
8 Octal 454601100
10 Decimal 78840384
12 Duodecimal 224a1280
16 Hexadecimal 4b30240
20 Vigesimal 14cf0j4
36 Base36 1axtmo

Cryptographic Hash Functions

md5 4781e4ed365641a89f0a6aebc19b4258
sha1 103073355f21ae951adaf5b21896dc0aed162c8a
sha256 adfe7e234e5d436d4986ed4dea7a139cefd404de7bec5e68963daac423959285
sha512 d0b1a45956951b6622095250e8dc94bef1843c996b1bd09d74b545c19fdb69ee0bc207c1d69b4bf1b5ea28ea5d4e1fa48d3eb2089eab1ab7f1fdf5c03296f444
ripemd-160 bc1754813e5ad14ae3fcd2668f660ecafae5a4e2

78840384 as geometric shapes

Circle

Radius = n
Diameter 157680768
Circumference 495368742.3612
Area 1.9527530934677E+16

Sphere

Radius = n
Volume 2.0527440499491E+24
Surface area 7.8110123738708E+16
Circumference 495368742.3612

Square

Length = n
Perimeter 315361536
Area 6215806149267456
Diagonal 111497140.3155

Cube

Length = n
Surface area 37294836895604736
Volume 4.9005654367781E+23
Space diagonal 136555550.77624

Equilateral Triangle

Length = n
Perimeter 236521152
Area 2.6915230151326E+15
Altitude 68277775.38812

Triangular Pyramid

Length = n
Surface area 2.6915230151326E+15
Volume 5.7753717533237E+22
Height 37165713.438501