78220 (number)

78220 is an even 5-digits composite number following 78219 and preceding 78221. In scientific notation, it is written as 7.8220 × 10^4. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 31280 positive integers (up to 78220) that are relatively prime to 78220.

Interesting facts

Basic properties

Name

Name seventy-eight thousand two hundred twenty

Notation

Scientific notation 7.8220 × 10^4
Engineering notation 7.8220 × 10^3

Prime Factorization of 78220

Prime Factorization 2 × 2 × 5 × 3911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39110
Product of the distinct prime numbers

The prime factorization of 78220 is 2 × 2 × 5 × 3911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78220)

Multiplication

n×y
n×2 156440
n×3 234660
n×4 312880
n×5 391100

Division

n÷y
n÷2 39110
n÷3 26073.333333333
n÷3 19555
n÷5 15644

Exponentiation

ny
n2 6118368400
n3 478578776248000
n4 3.7434431878119E+19
n5 2.9281212615064E+24

Nth Root

y√n
2√n 279.67838672304
3√n 42.766719404401
4√n 16.723587734785
5√n 9.5205834116499

Divisors of 78220

1, 2, 4, 5, 10, 20, 3911, 7822, 15644, 19555, 39110, 78220

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78220 can be divided by 12 positive divisors. The sum of these divisors (counting 78220) is 1, the average is 0.083333333333333.

Base conversion 78220

Base System Value
2 Binary 10011000110001100
3 Ternary 10222022001
4 Quaternary 103012030
5 Quinary 10000340
6 Senary 1402044
8 Octal 230614
10 Decimal 78220
12 Duodecimal 39324
16 Hexadecimal 1318c
20 Vigesimal 9fb0
36 Base36 1ocs

Cryptographic Hash Functions

md5 7d7e61615cc2e2996d2840c781fa483b
sha1 980ad764a38ef1ff2ff9d0da5472bbdbb77af28b
sha256 54374839a05ccc93cd0bcda7fee7621f5a3e01b4515dea8e571a477f846f67bb
sha512 025e4ed911bd6de55bee651f3e9a1f064b36c0fb8dbedbc0267b1709e5f03ea53164f1228d8e1f5de7a433056228ae33df9bec8feb9e0beb9038425b1f541eb4
ripemd-160 d4758017d5824c06d2b25993697f61d7c987bb69

78220 as geometric shapes

Circle

Radius = n
Diameter 156440
Circumference 491470.75472759
Area 19221421217.396

Sphere

Radius = n
Volume 2.0046660901663E+15
Surface area 76885684869.584
Circumference 491470.75472759

Square

Length = n
Perimeter 312880
Area 6118368400
Diagonal 110619.78484882

Cube

Length = n
Surface area 36710210400
Volume 478578776248000
Space diagonal 135481.01416804

Equilateral Triangle

Length = n
Perimeter 234660
Area 2649331232.056
Altitude 67740.507084019

Triangular Pyramid

Length = n
Surface area 2649331232.056
Volume 56401049669487
Height 36873.261616275