78384920 (number)

78384920 is an even 8-digits composite number following 78384919 and preceding 78384921. In scientific notation, it is written as 7.8384920 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors. There are 29990400 positive integers (up to 78384920) that are relatively prime to 78384920.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred eighty-four thousand nine hundred twenty

Notation

Scientific notation 7.8384920 × 10^7
Engineering notation 7.8384920 × 10^6

Prime Factorization of 78384920

Prime Factorization 2 × 2 × 2 × 5 × 23 × 85201

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19596230
Product of the distinct prime numbers

The prime factorization of 78384920 is 2 × 2 × 2 × 5 × 23 × 85201. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 51, 50, 670, 759, 8290, 9926, 41016, 16079, 97502, 63004, 3635360, 2093874, 17305177, 65449419, 680404744, 312501091, 8719922376, 6962497660

Basic calculations (n = 78384920)

Multiplication

n×y
n×2 156769840
n×3 235154760
n×4 313539680
n×5 391924600

Division

n÷y
n÷2 39192460
n÷3 26128306.666667
n÷3 19596230
n÷5 15676984

Exponentiation

ny
n2 6144195683406400
n3 4.8161228710816E+23
n4 3.775114059599E+31
n5 2.9591201355254E+39

Nth Root

y√n
2√n 8853.5258513205
3√n 427.96754929091
4√n 94.093176433366
5√n 37.918094438549

Divisors of 78384920

1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 85201, 170402, 340804, 426005, 681608, 852010, 1704020, 1959623, 3408040, 3919246, 7838492, 9798115, 15676984, 19596230, 39192460, 78384920

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 -78384919
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 78384920 can be divided by 32 positive divisors. The sum of these divisors (counting 78384920) is 1, the average is 0.03125.

Base conversion 78384920

Base System Value
2 Binary 100101011000000111100011000
3 Ternary 12110111100220012
4 Quaternary 10223000330120
5 Quinary 130031304140
6 Senary 11440021052
8 Octal 453007430
10 Decimal 78384920
12 Duodecimal 22301788
16 Hexadecimal 4ac0f18
20 Vigesimal 149i260
36 Base36 1ao26w

Cryptographic Hash Functions

md5 96ed59564b56d3c83d4c5e7bb5eae04d
sha1 351fc6ec36f3aeabc332a9647c2c519a959470f3
sha256 298b30aab6149daf8f54a75ab4187f319f2554fc7fa34536150584a52c8e41be
sha512 054f3a1a554699116f590a21398f0a55071e9fe2e2f44a5bf4d5c5e61c92341c7f81fe9566591930a173e83f1181f24b27049bdc8bf8449b2ad0364e5a02fe8c
ripemd-160 3ebf3401f4465a98c4c4dc191251cd726bfc52fe

78384920 as geometric shapes

Circle

Radius = n
Diameter 156769840
Circumference 492506977.64845
Area 1.9302560021208E+16

Sphere

Radius = n
Volume 2.0173728307434E+24
Surface area 7.7210240084831E+16
Circumference 492506977.64845

Square

Length = n
Perimeter 313539680
Area 6144195683406400
Diagonal 110853016.94953

Cube

Length = n
Surface area 36865174100438400
Volume 4.8161228710816E+23
Space diagonal 135766663.98722

Equilateral Triangle

Length = n
Perimeter 235154760
Area 2.6605147738263E+15
Altitude 67883331.993611

Triangular Pyramid

Length = n
Surface area 2.6605147738263E+15
Volume 5.6758552352823E+22
Height 36951005.649843