78998431 (number)

78998431 is an odd 8-digits composite number following 78998430 and preceding 78998432. In scientific notation, it is written as 7.8998431 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 77071600 positive integers (up to 78998431) that are relatively prime to 78998431.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8998431 × 10^7
Engineering notation 7.8998431 × 10^6

Prime Factorization of 78998431

Prime Factorization 41 × 1926791

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78998431
Product of the distinct prime numbers

The prime factorization of 78998431 is 41 × 1926791. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 77, 34, 428, 769, 4204, 2046, 17513, 12921, 429211, 499961, 6523161, 950503, 41268584, 75753485, 530949658, 548856977, 6371849843, 5619563113

Basic calculations (n = 78998431)

Multiplication

n×y
n×2 157996862
n×3 236995293
n×4 315993724
n×5 394992155

Division

n÷y
n÷2 39499215.5
n÷3 26332810.333333
n÷3 19749607.75
n÷5 15799686.2

Exponentiation

ny
n2 6240752100461761
n3 4.9300962419643E+23
n4 3.8946986779418E+31
n5 3.0767508477518E+39

Nth Root

y√n
2√n 8888.1061537315
3√n 429.08120203882
4√n 94.276752986786
5√n 37.977265709749

Divisors of 78998431

1, 41, 1926791, 78998431

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 -78998430
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 78998431 can be divided by 4 positive divisors. The sum of these divisors (counting 78998431) is 1, the average is 0.25.

Base conversion 78998431

Base System Value
2 Binary 100101101010110101110011111
3 Ternary 12111122112110211
4 Quaternary 10231112232133
5 Quinary 130210422211
6 Senary 11501113251
8 Octal 455265637
10 Decimal 78998431
12 Duodecimal 22558827
16 Hexadecimal 4b56b9f
20 Vigesimal 14deg1b
36 Base36 1b17kv

Cryptographic Hash Functions

md5 efee81e96e316d64267b75c822419fbb
sha1 44c2dd16f8e226a43f3fa9261633b4028d11d1c5
sha256 3d750b378bd12f5a511d9d4ebf099563d77b0d6bd56d6ca97376c0d2d5716f8d
sha512 fdb9015fbc5f6e5e143bd40d38f54569c81d0e8e30cee39a8da901dbbe3649e9ed38f2694b840eedf640f25f767aa010c9690ff38dde418c9e9ea30590539d8c
ripemd-160 02c2c937cfd49aa10df87fe0ab290a22d693be98

78998431 as geometric shapes

Circle

Radius = n
Diameter 157996862
Circumference 496361780.94944
Area 1.9605900951686E+16

Sphere

Radius = n
Volume 2.0651138846994E+24
Surface area 7.8423603806743E+16
Circumference 496361780.94944

Square

Length = n
Perimeter 315993724
Area 6240752100461761
Diagonal 111720652.5264

Cube

Length = n
Surface area 37444512602770566
Volume 4.9300962419643E+23
Space diagonal 136829296.21022

Equilateral Triangle

Length = n
Perimeter 236995293
Area 2.7023249288605E+15
Altitude 68414648.105112

Triangular Pyramid

Length = n
Surface area 2.7023249288605E+15
Volume 5.8101741409922E+22
Height 37240217.508798