78839401 (number)

78839401 is an odd 8-digits composite number following 78839400 and preceding 78839402. In scientific notation, it is written as 7.8839401 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 78633172 positive integers (up to 78839401) that are relatively prime to 78839401.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred thirty-nine thousand four hundred one

Notation

Scientific notation 7.8839401 × 10^7
Engineering notation 7.8839401 × 10^6

Prime Factorization of 78839401

Prime Factorization 383 × 205847

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78839401
Product of the distinct prime numbers

The prime factorization of 78839401 is 383 × 205847. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78839401)

Multiplication

n×y
n×2 157678802
n×3 236518203
n×4 315357604
n×5 394197005

Division

n÷y
n÷2 39419700.5
n÷3 26279800.333333
n÷3 19709850.25
n÷5 15767880.2

Exponentiation

ny
n2 6215651150038801
n3 4.9003821349402E+23
n4 3.8634319218979E+31
n5 3.0459065852671E+39

Nth Root

y√n
2√n 8879.1554215477
3√n 428.79308398117
4√n 94.229270513719
5√n 37.961963143394

Divisors of 78839401

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 -78839400
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 78839401 can be divided by 4 positive divisors. The sum of these divisors (counting 78839401) is 1, the average is 0.25.

Base conversion 78839401

Base System Value
2 Binary 100101100101111111001101001
3 Ternary 12111100110022211
4 Quaternary 10230233321221
5 Quinary 130140330101
6 Senary 11453445121
8 Octal 454577151
10 Decimal 78839401
12 Duodecimal 224a07a1
16 Hexadecimal 4b2fe69
20 Vigesimal 14ceia1
36 Base36 1axsvd

Cryptographic Hash Functions

md5 d4b70ee957adaabb5fc927be127ac333
sha1 bc2f7908cf4f722916bdbe828c7cd57bff866883
sha256 f4c3a81a705eff24bbec4626ee0220ea177483a82aff538e541dd9078435fd04
sha512 90cd8e6f2efbf7a758c15e18aef75fb551d24b2b4909ea4252ca88c5a63e776e663f9a80f7c5bcf4e0cf32fb3c5c16e6b2962fceefe0e80fea161c8f56431b9b
ripemd-160 0d96e07dfc41ed2e9721a1b87f628408f2fe241e

78839401 as geometric shapes

Circle

Radius = n
Diameter 157678802
Circumference 495362565.99004
Area 1.9527043990239E+16

Sphere

Radius = n
Volume 2.0526672686548E+24
Surface area 7.8108175960955E+16
Circumference 495362565.99004

Square

Length = n
Perimeter 315357604
Area 6215651150038801
Diagonal 111495750.14357

Cube

Length = n
Surface area 37293906900232806
Volume 4.9003821349402E+23
Space diagonal 136553848.1703

Equilateral Triangle

Length = n
Perimeter 236518203
Area 2.6914558984978E+15
Altitude 68276924.085148

Triangular Pyramid

Length = n
Surface area 2.6914558984978E+15
Volume 5.775155730036E+22
Height 37165250.047857