78839250 (number)

78839250 is an even 8-digits composite number following 78839249 and preceding 78839251. In scientific notation, it is written as 7.8839250 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 18019200 positive integers (up to 78839250) that are relatively prime to 78839250.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred thirty-nine thousand two hundred fifty

Notation

Scientific notation 7.8839250 × 10^7
Engineering notation 7.8839250 × 10^6

Prime Factorization of 78839250

Prime Factorization 2 × 21 × 25 × 5 × 15017

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78839250
Product of the distinct prime numbers

The prime factorization of 78839250 is 2 × 21 × 25 × 5 × 15017. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78839250)

Multiplication

n×y
n×2 157678500
n×3 236517750
n×4 315357000
n×5 394196250

Division

n÷y
n÷2 39419625
n÷3 26279750
n÷3 19709812.5
n÷5 15767850

Exponentiation

ny
n2 6215627340562500
n3 4.9003539780944E+23
n4 3.8634023236748E+31
n5 3.0458774164678E+39

Nth Root

y√n
2√n 8879.1469184827
3√n 428.7928102272
4√n 94.229225394687
5√n 37.961948601779

Divisors of 78839250

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78839249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78839250 can be divided by 32 positive divisors. The sum of these divisors (counting 78839250) is 1, the average is 0.03125.

Base conversion 78839250

Base System Value
2 Binary 100101100101111110111010010
3 Ternary 12111100110010020
4 Quaternary 10230233313102
5 Quinary 130140324000
6 Senary 11453444310
8 Octal 454576722
10 Decimal 78839250
12 Duodecimal 224a0696
16 Hexadecimal 4b2fdd2
20 Vigesimal 14cei2a
36 Base36 1axsr6

Cryptographic Hash Functions

md5 90ac281fe9460ee694513860cdd0e1b7
sha1 7e2cb36c695a292cf6199625931200dfb15b261f
sha256 e9943043a45c6e8e08b23eed9634e9a0e1be6b7955799142c00f93e2b1e220d4
sha512 72a1924e8455da2a71114a7db1df6565998bad4f91e43eae70565db247a6d6b6461bcc6c4c8eea5501d43c5b59f3882a87565b3f076d5e9190c3c562c6ff728c
ripemd-160 e61acd1993aca77fa9942834919e233e303becc4

78839250 as geometric shapes

Circle

Radius = n
Diameter 157678500
Circumference 495361617.22906
Area 1.9526969190563E+16

Sphere

Radius = n
Volume 2.0526554743428E+24
Surface area 7.8107876762252E+16
Circumference 495361617.22906

Square

Length = n
Perimeter 315357000
Area 6215627340562500
Diagonal 111495536.59732

Cube

Length = n
Surface area 37293764043375000
Volume 4.9003539780944E+23
Space diagonal 136553586.63062

Equilateral Triangle

Length = n
Perimeter 236517750
Area 2.6914455886921E+15
Altitude 68276793.315312

Triangular Pyramid

Length = n
Surface area 2.6914455886921E+15
Volume 5.7751225468751E+22
Height 37165178.865774