78984938 (number)

78984938 is an even 8-digits composite number following 78984937 and preceding 78984939. In scientific notation, it is written as 7.8984938 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 37413900 positive integers (up to 78984938) that are relatively prime to 78984938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8984938 × 10^7
Engineering notation 7.8984938 × 10^6

Prime Factorization of 78984938

Prime Factorization 2 × 19 × 2078551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78984938
Product of the distinct prime numbers

The prime factorization of 78984938 is 2 × 19 × 2078551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78984938)

Multiplication

n×y
n×2 157969876
n×3 236954814
n×4 315939752
n×5 394924690

Division

n÷y
n÷2 39492469
n÷3 26328312.666667
n÷3 19746234.5
n÷5 15796987.6

Exponentiation

ny
n2 6238620430863844
n3 4.9275704793731E+23
n4 3.8920384880392E+31
n5 3.0741241867139E+39

Nth Root

y√n
2√n 8887.3470732272
3√n 429.05677150166
4√n 94.272727091281
5√n 37.975968311174

Divisors of 78984938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78984937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78984938 can be divided by 8 positive divisors. The sum of these divisors (counting 78984938) is 1, the average is 0.125.

Base conversion 78984938

Base System Value
2 Binary 100101101010011011011101010
3 Ternary 12111121211222002
4 Quaternary 10231103123222
5 Quinary 130210004223
6 Senary 11500531002
8 Octal 455233352
10 Decimal 78984938
12 Duodecimal 22550a62
16 Hexadecimal 4b536ea
20 Vigesimal 14dd26i
36 Base36 1b0x62

Cryptographic Hash Functions

md5 312fbc8726d0057d3490a28e9d25dbe7
sha1 8ec8207a86090b3b2e69f2db6d7d13511469972e
sha256 d9cdab6f580694e50ff14b63d3f46f019a452113ed59e9a186276534a97bb882
sha512 c6000f2aabd9f9897b9118a0610ddb45b5f57ded4f5189868e7d24dfe2c26ece00a0fd9be066c668f298a45f47fa84dc00b6006b8cee206fc12d8dd732cc7b2d
ripemd-160 a25f8c18b13d8c00ed4994ed5f686b5cbe2ffb58

78984938 as geometric shapes

Circle

Radius = n
Diameter 157969876
Circumference 496277001.93009
Area 1.9599204114137E+16

Sphere

Radius = n
Volume 2.0640558957393E+24
Surface area 7.8396816456548E+16
Circumference 496277001.93009

Square

Length = n
Perimeter 315939752
Area 6238620430863844
Diagonal 111701570.5428

Cube

Length = n
Surface area 37431722585183064
Volume 4.9275704793731E+23
Space diagonal 136805925.64868

Equilateral Triangle

Length = n
Perimeter 236954814
Area 2.7014018888484E+15
Altitude 68402962.824339

Triangular Pyramid

Length = n
Surface area 2.7014018888484E+15
Volume 5.8071975012323E+22
Height 37233856.847599