78091738 (number)

78091738 is an even 8-digits composite number following 78091737 and preceding 78091739. In scientific notation, it is written as 7.8091738 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 39045868 positive integers (up to 78091738) that are relatively prime to 78091738.

Interesting facts

Basic properties

Name

Name seventy-eight million ninety-one thousand seven hundred thirty-eight

Notation

Scientific notation 7.8091738 × 10^7
Engineering notation 7.8091738 × 10^6

Prime Factorization of 78091738

Prime Factorization 2 × 39045869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78091738
Product of the distinct prime numbers

The prime factorization of 78091738 is 2 × 39045869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78091738)

Multiplication

n×y
n×2 156183476
n×3 234275214
n×4 312366952
n×5 390458690

Division

n÷y
n÷2 39045869
n÷3 26030579.333333
n÷3 19522934.5
n÷5 15618347.6

Exponentiation

ny
n2 6098319543860644
n3 4.7622837205944E+23
n4 3.7189501259033E+31
n5 2.9041927886711E+39

Nth Root

y√n
2√n 8836.9529816561
3√n 427.43330902252
4√n 94.005068914692
5√n 37.8896870042

Divisors of 78091738

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 -78091737
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 78091738 can be divided by 4 positive divisors. The sum of these divisors (counting 78091738) is 1, the average is 0.25.

Base conversion 78091738

Base System Value
2 Binary 100101001111001010111011010
3 Ternary 12102221110201121
4 Quaternary 10221321113122
5 Quinary 124442413423
6 Senary 11425435454
8 Octal 451712732
10 Decimal 78091738
12 Duodecimal 2219bb8a
16 Hexadecimal 4a795da
20 Vigesimal 148196i
36 Base36 1ahryy

Cryptographic Hash Functions

md5 ee013579fa1111e2fce6af46049d63c3
sha1 46d0c652c3a6f8e55d3e23a0959a228320dbb11d
sha256 75e4463feb0d9ddb58739a177f6394c104e7ce75715b9a0a4972ba05474cae00
sha512 8cf12d963fc6bf2f4c66eff08c4d880bcd913bd19540fa50fd5bfb4b1b55116a8df48893871bf9d578bc6863df3f4eb99ff019eb1a32d874b6fddf048c48b4a1
ripemd-160 ea71b76836b9cb760144571db27fd0764d38b956

78091738 as geometric shapes

Circle

Radius = n
Diameter 156183476
Circumference 490664860.81372
Area 1.9158435878236E+16

Sphere

Radius = n
Volume 1.994820740124E+24
Surface area 7.6633743512943E+16
Circumference 490664860.81372

Square

Length = n
Perimeter 312366952
Area 6098319543860644
Diagonal 110438394.98889

Cube

Length = n
Surface area 36589917263163864
Volume 4.7622837205944E+23
Space diagonal 135258857.86736

Equilateral Triangle

Length = n
Perimeter 234275214
Area 2.6406498226892E+15
Altitude 67629428.933679

Triangular Pyramid

Length = n
Surface area 2.6406498226892E+15
Volume 5.6124051879444E+22
Height 36812798.329629