78446790 (number)

78446790 is an even 8-digits composite number following 78446789 and preceding 78446791. In scientific notation, it is written as 7.8446790 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 20009088 positive integers (up to 78446790) that are relatively prime to 78446790.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-six thousand seven hundred ninety

Notation

Scientific notation 7.8446790 × 10^7
Engineering notation 7.8446790 × 10^6

Prime Factorization of 78446790

Prime Factorization 2 × 5 × 9 × 23 × 37897

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78446790
Product of the distinct prime numbers

The prime factorization of 78446790 is 2 × 5 × 9 × 23 × 37897. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78446790)

Multiplication

n×y
n×2 156893580
n×3 235340370
n×4 313787160
n×5 392233950

Division

n÷y
n÷2 39223395
n÷3 26148930
n÷3 19611697.5
n÷5 15689358

Exponentiation

ny
n2 6153898861304100
n3 4.8275361165396E+23
n4 3.787047119516E+31
n5 2.9708169010478E+39

Nth Root

y√n
2√n 8857.0192502896
3√n 428.08011936513
4√n 94.111738111086
5√n 37.924078375682

Divisors of 78446790

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78446789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78446790 can be divided by 32 positive divisors. The sum of these divisors (counting 78446790) is 1, the average is 0.03125.

Base conversion 78446790

Base System Value
2 Binary 100101011010000000011000110
3 Ternary 12110121111202200
4 Quaternary 10223100003012
5 Quinary 130040244130
6 Senary 11441215330
8 Octal 453200306
10 Decimal 78446790
12 Duodecimal 22331546
16 Hexadecimal 4ad00c6
20 Vigesimal 14a5gja
36 Base36 1apdxi

Cryptographic Hash Functions

md5 ea6ce87d3ff2d0262b49f56a343195a1
sha1 0b5edab23101bc8140edcb84308bb933cd8b0583
sha256 01e3db443693387e1aa74300d48e45d59c978a12fec0f845b8696cea396e7862
sha512 1fda0404f941e1bf0461a9cc2b9af8ff3aabc6fcfb7f0b6bbe463b6582e8dac9608d1682382edbcea0ab956f22f7336296b115adfe652f19eb12d5850f855610
ripemd-160 637df0c26ede58bc405e21730f6994f334bc86ed

78446790 as geometric shapes

Circle

Radius = n
Diameter 156893580
Circumference 492895718.3234
Area 1.9333043453608E+16

Sphere

Radius = n
Volume 2.0221535998214E+24
Surface area 7.733217381443E+16
Circumference 492895718.3234

Square

Length = n
Perimeter 313787160
Area 6153898861304100
Diagonal 110940514.34263

Cube

Length = n
Surface area 36923393167824600
Volume 4.8275361165396E+23
Space diagonal 135873825.97069

Equilateral Triangle

Length = n
Perimeter 235340370
Area 2.6647163731047E+15
Altitude 67936912.985343

Triangular Pyramid

Length = n
Surface area 2.6647163731047E+15
Volume 5.6893058740469E+22
Height 36980171.447545