78478980 (number)

78478980 is an even 8-digits composite number following 78478979 and preceding 78478981. In scientific notation, it is written as 7.8478980 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 20252160 positive integers (up to 78478980) that are relatively prime to 78478980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8478980 × 10^7
Engineering notation 7.8478980 × 10^6

Prime Factorization of 78478980

Prime Factorization 2 × 2 × 93 × 5 × 42193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39239490
Product of the distinct prime numbers

The prime factorization of 78478980 is 2 × 2 × 93 × 5 × 42193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 99, 91, 429, 918, 9525, 2382, 65305, 6325, 428472, 133791, 1703139, 1366928, 30411401, 93611557, 646712386, 767327714, 2503230812, 3027562960

Basic calculations (n = 78478980)

Multiplication

n×y
n×2 156957960
n×3 235436940
n×4 313915920
n×5 392394900

Division

n÷y
n÷2 39239490
n÷3 26159660
n÷3 19619745
n÷5 15695796

Exponentiation

ny
n2 6158950301840400
n3 4.8334813755913E+23
n4 3.793266882054E+31
n5 2.9769171577138E+39

Nth Root

y√n
2√n 8858.8362666888
3√n 428.13866441904
4√n 94.121391121725
5√n 37.92719023216

Divisors of 78478980

1, 2, 4, 5, 10, 20, 93, 186, 372, 465, 930, 1860, 42193, 84386, 168772, 210965, 421930, 843860, 3923949, 7847898, 15695796, 19619745, 39239490, 78478980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78478979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78478980 can be divided by 24 positive divisors. The sum of these divisors (counting 78478980) is 1, the average is 0.041666666666667.

Base conversion 78478980

Base System Value
2 Binary 100101011010111111010000100
3 Ternary 12110200010220220
4 Quaternary 10223113322010
5 Quinary 130042311410
6 Senary 11442024340
8 Octal 453277204
10 Decimal 78478980
12 Duodecimal 223480b0
16 Hexadecimal 4ad7e84
20 Vigesimal 14a9h90
36 Base36 1aq2ro

Cryptographic Hash Functions

md5 54551d67786f633cb55901e1b5351e1c
sha1 f846ae55fb0ea029f36b332f706e396859ca5272
sha256 5f4dd3870edf59f0089bb8b38b02768ff19017bbbbfc8810a6135d3210264094
sha512 9511d73d826b914b240a3b9ff6a5989ef50f1c939b730ac3f907715d2b2da42ae9df7bcd8584be88b1d82f77edcf6b090feda4ceab92a4b5f202684bca50f83e
ripemd-160 87e24719bc77500bba69a36d4a061c7878709d8e

78478980 as geometric shapes

Circle

Radius = n
Diameter 156957960
Circumference 493097974.05844
Area 1.9348913022086E+16

Sphere

Radius = n
Volume 2.0246439441094E+24
Surface area 7.7395652088346E+16
Circumference 493097974.05844

Square

Length = n
Perimeter 313915920
Area 6158950301840400
Diagonal 110986037.87721

Cube

Length = n
Surface area 36953701811042400
Volume 4.8334813755913E+23
Space diagonal 135929580.68618

Equilateral Triangle

Length = n
Perimeter 235436940
Area 2.6669037110198E+15
Altitude 67964790.343091

Triangular Pyramid

Length = n
Surface area 2.6669037110198E+15
Volume 5.6963124290324E+22
Height 36995345.959069