78394090 (number)

78394090 is an even 8-digits composite number following 78394089 and preceding 78394091. In scientific notation, it is written as 7.8394090 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 31323600 positive integers (up to 78394090) that are relatively prime to 78394090.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-four thousand ninety

Notation

Scientific notation 7.8394090 × 10^7
Engineering notation 7.8394090 × 10^6

Prime Factorization of 78394090

Prime Factorization 2 × 5 × 7459 × 1051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78394090
Product of the distinct prime numbers

The prime factorization of 78394090 is 2 × 5 × 7459 × 1051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 75, 48, 254, 522, 4101, 7573, 26403, 33592, 337625, 348559, 4043403, 5670205, 9757204, 51910152, 780595457, 326075936, 5327579342, 1615135672

Basic calculations (n = 78394090)

Multiplication

n×y
n×2 156788180
n×3 235182270
n×4 313576360
n×5 391970450

Division

n÷y
n÷2 39197045
n÷3 26131363.333333
n÷3 19598522.5
n÷5 15678818

Exponentiation

ny
n2 6145633346928100
n3 4.8178133370608E+23
n4 3.7768809234875E+31
n5 2.9608514303516E+39

Nth Root

y√n
2√n 8854.0437089502
3√n 427.98423748978
4√n 94.095928227263
5√n 37.918981580249

Divisors of 78394090

1, 2, 5, 10, 1051, 2102, 5255, 7459, 10510, 14918, 37295, 74590, 7839409, 15678818, 39197045, 78394090

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78394089
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78394090 can be divided by 16 positive divisors. The sum of these divisors (counting 78394090) is 1, the average is 0.0625.

Base conversion 78394090

Base System Value
2 Binary 100101011000011001011101010
3 Ternary 12110111211110211
4 Quaternary 10223003023222
5 Quinary 130032102330
6 Senary 11440131334
8 Octal 453031352
10 Decimal 78394090
12 Duodecimal 22306b4a
16 Hexadecimal 4ac32ea
20 Vigesimal 149j54a
36 Base36 1ao99m

Cryptographic Hash Functions

md5 486eba57d83df0b9dd433de9883fd773
sha1 3baea29f705465757ecc4a1c94920dbdb8ef685c
sha256 0997a65257d5d0e4f2122fd1e5ada209d46426800f9f544741495b7a9e744e42
sha512 7b5067cb145f6b8169eb63d860cff6a1e5d5803d34f2a49053430deb6adabaca3756f506489cf92afc203b3279dc7eba2e98fdfabe0cd58ec9b1afc4c9e7ae98
ripemd-160 98bf7d766f08f513d9a10b8d7fc93e771f72e546

78394090 as geometric shapes

Circle

Radius = n
Diameter 156788180
Circumference 492564594.45771
Area 1.9307076574366E+16

Sphere

Radius = n
Volume 2.018080931477E+24
Surface area 7.7228306297463E+16
Circumference 492564594.45771

Square

Length = n
Perimeter 313576360
Area 6145633346928100
Diagonal 110865985.2879

Cube

Length = n
Surface area 36873800081568600
Volume 4.8178133370608E+23
Space diagonal 135782546.89313

Equilateral Triangle

Length = n
Perimeter 235182270
Area 2.6611373003923E+15
Altitude 67891273.446564

Triangular Pyramid

Length = n
Surface area 2.6611373003923E+15
Volume 5.6778474685445E+22
Height 36955328.429299