78442924 (number)

78442924 is an even 8-digits composite number following 78442923 and preceding 78442925. In scientific notation, it is written as 7.8442924 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 36 positive divisors. There are 33507264 positive integers (up to 78442924) that are relatively prime to 78442924.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-two thousand nine hundred twenty-four

Notation

Scientific notation 7.8442924 × 10^7
Engineering notation 7.8442924 × 10^6

Prime Factorization of 78442924

Prime Factorization 2 × 2 × 7 × 7 × 467 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5603066
Product of the distinct prime numbers

The prime factorization of 78442924 is 2 × 2 × 7 × 7 × 467 × 857. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78442924)

Multiplication

n×y
n×2 156885848
n×3 235328772
n×4 313771696
n×5 392214620

Division

n÷y
n÷2 39221462
n÷3 26147641.333333
n÷3 19610731
n÷5 15688584.8

Exponentiation

ny
n2 6153292325669776
n3 4.826822422523E+23
n4 3.7863006445147E+31
n5 2.9700849369881E+39

Nth Root

y√n
2√n 8856.8010026194
3√n 428.07308706154
4√n 94.110578590398
5√n 37.923704574849

Divisors of 78442924

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78442923
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78442924 can be divided by 36 positive divisors. The sum of these divisors (counting 78442924) is 1, the average is 0.027777777777778.

Base conversion 78442924

Base System Value
2 Binary 100101011001111000110101100
3 Ternary 12110121022110111
4 Quaternary 10223033012230
5 Quinary 130040133144
6 Senary 11441145404
8 Octal 453170654
10 Decimal 78442924
12 Duodecimal 2232b264
16 Hexadecimal 4acf1ac
20 Vigesimal 14a5764
36 Base36 1apay4

Cryptographic Hash Functions

md5 d8a2c435fd993f5fb7092c8ac34815b8
sha1 637ad287d4beeb6dc06dfd7d13883c24ee5c95e6
sha256 cff80db9c9525d63b77eb3a038f49b7b7fa7df0cd262ceac6932683ec8dfb9c5
sha512 c42ef3e668f2822b724e92bcfb77e82846cc1b742b0d08199c79101f9bdfaec16a24c950eb9fb03bc2e28dcac462292a97f2a790f03543ea63a5a1c1580b20f0
ripemd-160 a208a7fb5802be7b9d810dd7006406e2bafda7dc

78442924 as geometric shapes

Circle

Radius = n
Diameter 156885848
Circumference 492871427.529
Area 1.9331137965715E+16

Sphere

Radius = n
Volume 2.0218546483708E+24
Surface area 7.7324551862858E+16
Circumference 492871427.529

Square

Length = n
Perimeter 313771696
Area 6153292325669776
Diagonal 110935046.993

Cube

Length = n
Surface area 36919753954018656
Volume 4.826822422523E+23
Space diagonal 135867129.86226

Equilateral Triangle

Length = n
Perimeter 235328772
Area 2.6644537354709E+15
Altitude 67933564.931132

Triangular Pyramid

Length = n
Surface area 2.6644537354709E+15
Volume 5.6884647775821E+22
Height 36978348.997667