78447216 (number)

78447216 is an even 8-digits composite number following 78447215 and preceding 78447217. In scientific notation, it is written as 7.8447216 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors. There are 26149056 positive integers (up to 78447216) that are relatively prime to 78447216.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-seven thousand two hundred sixteen

Notation

Scientific notation 7.8447216 × 10^7
Engineering notation 7.8447216 × 10^6

Prime Factorization of 78447216

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1634317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9805902
Product of the distinct prime numbers

The prime factorization of 78447216 is 2 × 2 × 2 × 2 × 3 × 1634317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 6, 69, 91, 268, 183, 283, 1869, 4399, 76917, 18303, 187755, 9467922, 1106671, 59092831, 38049042, 99904187, 342804182, 2443451573, 4316760874

Basic calculations (n = 78447216)

Multiplication

n×y
n×2 156894432
n×3 235341648
n×4 313788864
n×5 392236080

Division

n÷y
n÷2 39223608
n÷3 26149072
n÷3 19611804
n÷5 15689443.2

Exponentiation

ny
n2 6153965698150656
n3 4.8276147637942E+23
n4 3.7871293814015E+31
n5 2.9708975660275E+39

Nth Root

y√n
2√n 8857.0432989796
3√n 428.08089425046
4√n 94.111865877686
5√n 37.924119564422

Divisors of 78447216

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1634317, 3268634, 4902951, 6537268, 9805902, 13074536, 19611804, 26149072, 39223608, 78447216

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 -78447215
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 78447216 can be divided by 20 positive divisors. The sum of these divisors (counting 78447216) is 1, the average is 0.05.

Base conversion 78447216

Base System Value
2 Binary 100101011010000001001110000
3 Ternary 12110121112100110
4 Quaternary 10223100021300
5 Quinary 130040302331
6 Senary 11441221320
8 Octal 453201160
10 Decimal 78447216
12 Duodecimal 22331840
16 Hexadecimal 4ad0270
20 Vigesimal 14a5i0g
36 Base36 1ape9c

Cryptographic Hash Functions

md5 183228efabd628eb256b131194267c1e
sha1 79249a122de3ad39fc566505ec043746a5f2aaa9
sha256 0c1264554a8d4689b8e787ba71f12748a6e6ae430b1e15392c2c4de45e1f644f
sha512 2f8597f535d9316b795480142d5bca5492659944a16efbb963e0c94fa9e7821155a6f8dbf8a6875ab5491d8e685a51a7749e9c24aaa75555aa3025aa74f40cb5
ripemd-160 040a18252287ea5d6ba966dd0630669bdcf3f506

78447216 as geometric shapes

Circle

Radius = n
Diameter 156894432
Circumference 492898394.96034
Area 1.9333253427754E+16

Sphere

Radius = n
Volume 2.0221865435063E+24
Surface area 7.7333013711015E+16
Circumference 492898394.96034

Square

Length = n
Perimeter 313788864
Area 6153965698150656
Diagonal 110941116.79761

Cube

Length = n
Surface area 36923794188903936
Volume 4.8276147637942E+23
Space diagonal 135874563.82433

Equilateral Triangle

Length = n
Perimeter 235341648
Area 2.6647453143083E+15
Altitude 67937281.912165

Triangular Pyramid

Length = n
Surface area 2.6647453143083E+15
Volume 5.6893985607252E+22
Height 36980372.265871