78289968 (number)

78289968 is an even 8-digits composite number following 78289967 and preceding 78289969. In scientific notation, it is written as 7.8289968 × 10^7. The sum of its digits is 57. It has a total of 7 prime factors and 40 positive divisors. There are 25540672 positive integers (up to 78289968) that are relatively prime to 78289968.

Interesting facts

Basic properties

Name

Name seventy-eight million two hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 7.8289968 × 10^7
Engineering notation 7.8289968 × 10^6

Prime Factorization of 78289968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 47 × 34703

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9786246
Product of the distinct prime numbers

The prime factorization of 78289968 is 2 × 2 × 2 × 2 × 3 × 47 × 34703. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78289968)

Multiplication

n×y
n×2 156579936
n×3 234869904
n×4 313159872
n×5 391449840

Division

n÷y
n÷2 39144984
n÷3 26096656
n÷3 19572492
n÷5 15657993.6

Exponentiation

ny
n2 6129319089441024
n3 4.7986419537413E+23
n4 3.7568552500186E+31
n5 2.9412407730459E+39

Nth Root

y√n
2√n 8848.1618430045
3√n 427.79467252603
4√n 94.064668409581
5√n 37.908903526018

Divisors of 78289968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78289967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78289968 can be divided by 40 positive divisors. The sum of these divisors (counting 78289968) is 1, the average is 0.025.

Base conversion 78289968

Base System Value
2 Binary 100101010101001110000110000
3 Ternary 12110022112122110
4 Quaternary 10222221300300
5 Quinary 130020234333
6 Senary 11434005320
8 Octal 452516060
10 Decimal 78289968
12 Duodecimal 22276840
16 Hexadecimal 4aa9c30
20 Vigesimal 14964i8
36 Base36 1am0xc

Cryptographic Hash Functions

md5 4ee7bc6e73b64416c6b7d097f1ce17d6
sha1 2cf656fbc2e0fd57ad7e2e0e793ceb8a90b82af0
sha256 667ac63975410d8ed139fda5d2ec580e4e424d7c21e176863fb5d6e72eba308b
sha512 35f0c7a4f0a9cff805b3c699c5bc7c0a67328689ba8869508cb36aed4cfdab1f5de476a9fdbc7cd2e8ef7490b3ab862e17c465517df150b605f7e6ac13025f22
ripemd-160 0c8f684223772736f81b9647595afe219ef3a3ae

78289968 as geometric shapes

Circle

Radius = n
Diameter 156579936
Circumference 491910376.63716
Area 1.9255823822896E+16

Sphere

Radius = n
Volume 2.0100504412108E+24
Surface area 7.7023295291582E+16
Circumference 491910376.63716

Square

Length = n
Perimeter 313159872
Area 6129319089441024
Diagonal 110718734.54336

Cube

Length = n
Surface area 36775914536646144
Volume 4.7986419537413E+23
Space diagonal 135602202.29894

Equilateral Triangle

Length = n
Perimeter 234869904
Area 2.6540730196784E+15
Altitude 67801101.149471

Triangular Pyramid

Length = n
Surface area 2.6540730196784E+15
Volume 5.6552537766279E+22
Height 36906244.847785