78484940 (number)

78484940 is an even 8-digits composite number following 78484939 and preceding 78484941. In scientific notation, it is written as 7.8484940 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 31393968 positive integers (up to 78484940) that are relatively prime to 78484940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8484940 × 10^7
Engineering notation 7.8484940 × 10^6

Prime Factorization of 78484940

Prime Factorization 2 × 2 × 5 × 3924247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39242470
Product of the distinct prime numbers

The prime factorization of 78484940 is 2 × 2 × 5 × 3924247. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 100, 45, 620, 592, 9001, 2521, 94621, 31841, 471048, 129020, 8355542, 6749380, 22427735, 9261353, 782009360, 951912828, 3761773517, 2738413646

Basic calculations (n = 78484940)

Multiplication

n×y
n×2 156969880
n×3 235454820
n×4 313939760
n×5 392424700

Division

n÷y
n÷2 39242470
n÷3 26161646.666667
n÷3 19621235
n÷5 15696988

Exponentiation

ny
n2 6159885806803600
n3 4.8345826795383E+23
n4 3.794419315286E+31
n5 2.9780477229507E+39

Nth Root

y√n
2√n 8859.1726476009
3√n 428.14950231834
4√n 94.123178057272
5√n 37.927766282428

Divisors of 78484940

1, 2, 4, 5, 10, 20, 3924247, 7848494, 15696988, 19621235, 39242470, 78484940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78484939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78484940 can be divided by 12 positive divisors. The sum of these divisors (counting 78484940) is 1, the average is 0.083333333333333.

Base conversion 78484940

Base System Value
2 Binary 100101011011001010111001100
3 Ternary 12110200110002122
4 Quaternary 10223121113030
5 Quinary 130043004230
6 Senary 11442112112
8 Octal 453312714
10 Decimal 78484940
12 Duodecimal 2234b638
16 Hexadecimal 4ad95cc
20 Vigesimal 14aac70
36 Base36 1aq7d8

Cryptographic Hash Functions

md5 d2e8fc3d26606aae2ca49a95acfc5665
sha1 a9ba2ac70b3df8dbb7fedb57b115aa1705ee819b
sha256 0902c9c6f5d6c360911b4be137574d1d29cdb1862b641604fbdb45eceb347e29
sha512 411d579eb58d48da8a981e9c891ec1c970ffdbc1fb5ef300afdf0adca0931b3abe09f2e7124d19e1d6421ea1b1b63990132326eb70a7a61965dae6bbd570668f
ripemd-160 6144fe7378bcbec99b8b3c6992e6f077969fafad

78484940 as geometric shapes

Circle

Radius = n
Diameter 156969880
Circumference 493135421.84287
Area 1.9351851997606E+16

Sphere

Radius = n
Volume 2.025105257228E+24
Surface area 7.7407407990425E+16
Circumference 493135421.84287

Square

Length = n
Perimeter 313939760
Area 6159885806803600
Diagonal 110994466.59004

Cube

Length = n
Surface area 36959314840821600
Volume 4.8345826795383E+23
Space diagonal 135939903.70899

Equilateral Triangle

Length = n
Perimeter 235454820
Area 2.6673087965516E+15
Altitude 67969951.854497

Triangular Pyramid

Length = n
Surface area 2.6673087965516E+15
Volume 5.697610328181E+22
Height 36998155.530013