78479920 (number)

78479920 is an even 8-digits composite number following 78479919 and preceding 78479921. In scientific notation, it is written as 7.8479920 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 31391936 positive integers (up to 78479920) that are relatively prime to 78479920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8479920 × 10^7
Engineering notation 7.8479920 × 10^6

Prime Factorization of 78479920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 980999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9809990
Product of the distinct prime numbers

The prime factorization of 78479920 is 2 × 2 × 2 × 2 × 5 × 980999. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 2, 16, 90, 299, 370, 8406, 2896, 16991, 5220, 340563, 862377, 6613751, 6423048, 89563705, 22570600, 785294829, 783843805, 4973749938, 8231517501

Basic calculations (n = 78479920)

Multiplication

n×y
n×2 156959840
n×3 235439760
n×4 313919680
n×5 392399600

Division

n÷y
n÷2 39239960
n÷3 26159973.333333
n÷3 19619980
n÷5 15695984

Exponentiation

ny
n2 6159097843206400
n3 4.8336550600701E+23
n4 3.793448624219E+31
n5 2.9770954455282E+39

Nth Root

y√n
2√n 8858.8893209025
3√n 428.1403737886
4√n 94.121672960602
5√n 37.92728108805

Divisors of 78479920

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 980999, 1961998, 3923996, 4904995, 7847992, 9809990, 15695984, 19619980, 39239960, 78479920

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78479919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78479920 can be divided by 20 positive divisors. The sum of these divisors (counting 78479920) is 1, the average is 0.05.

Base conversion 78479920

Base System Value
2 Binary 100101011011000001000110000
3 Ternary 12110200012012201
4 Quaternary 10223120020300
5 Quinary 130042324140
6 Senary 11442032544
8 Octal 453301060
10 Decimal 78479920
12 Duodecimal 22348754
16 Hexadecimal 4ad8230
20 Vigesimal 14a9jg0
36 Base36 1aq3hs

Cryptographic Hash Functions

md5 3c49edd6123b1a624e1c3fb3ce905a7c
sha1 a32473fc8802fba18af2dd43d133ccd02772a2e8
sha256 690918094a2706c9cde708cf743505f5be229586b99b37882f81f77550c6922b
sha512 4ec04b559c558e19cc7e998f30b2661b117c341e2b05ab03c6399361f7df78725e0a1d74f2f3ef57fffc88d6fb32ffd7ebeabb2465ac841edbe83b17c474f072
ripemd-160 752075d8dc95e045677273d7bddabb1d715af4b5

78479920 as geometric shapes

Circle

Radius = n
Diameter 156959840
Circumference 493103880.25263
Area 1.9349376536958E+16

Sphere

Radius = n
Volume 2.0247166968938E+24
Surface area 7.7397506147832E+16
Circumference 493103880.25263

Square

Length = n
Perimeter 313919680
Area 6159097843206400
Diagonal 110987367.23796

Cube

Length = n
Surface area 36954587059238400
Volume 4.8336550600701E+23
Space diagonal 135931208.81394

Equilateral Triangle

Length = n
Perimeter 235439760
Area 2.6669675983053E+15
Altitude 67965604.40697

Triangular Pyramid

Length = n
Surface area 2.6669675983053E+15
Volume 5.6965171181537E+22
Height 36995789.079319