78478216 (number)

78478216 is an even 8-digits composite number following 78478215 and preceding 78478217. In scientific notation, it is written as 7.8478216 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors. There are 39239104 positive integers (up to 78478216) that are relatively prime to 78478216.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8478216 × 10^7
Engineering notation 7.8478216 × 10^6

Prime Factorization of 78478216

Prime Factorization 2 × 2 × 2 × 9809777

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19619554
Product of the distinct prime numbers

The prime factorization of 78478216 is 2 × 2 × 2 × 9809777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 85, 7, 725, 201, 9887, 9585, 15289, 54751, 747667, 369844, 1132155, 1856676, 65596560, 35010864, 567657083, 427626284, 127204895, 1148369702

Basic calculations (n = 78478216)

Multiplication

n×y
n×2 156956432
n×3 235434648
n×4 313912864
n×5 392391080

Division

n÷y
n÷2 39239108
n÷3 26159405.333333
n÷3 19619554
n÷5 15695643.2

Exponentiation

ny
n2 6158830386542656
n3 4.8333402138246E+23
n4 3.7931191730201E+31
n5 2.9767722577401E+39

Nth Root

y√n
2√n 8858.7931457959
3√n 428.1372750916
4√n 94.121162050816
5√n 37.927116386944

Divisors of 78478216

1, 2, 4, 8, 9809777, 19619554, 39239108, 78478216

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78478215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78478216 can be divided by 8 positive divisors. The sum of these divisors (counting 78478216) is 1, the average is 0.125.

Base conversion 78478216

Base System Value
2 Binary 100101011010111101110001000
3 Ternary 12110200002212121
4 Quaternary 10223113232020
5 Quinary 130042300331
6 Senary 11442021024
8 Octal 453275610
10 Decimal 78478216
12 Duodecimal 22347774
16 Hexadecimal 4ad7b88
20 Vigesimal 14a9fag
36 Base36 1aq26g

Cryptographic Hash Functions

md5 45544e10fefcdc3d1eee77f0bc7e8100
sha1 aa91814d35646f677bf46f8cfbf0a4f22c595ae8
sha256 f8500198ad790cfbd56af494333db2ccbebae892ec54bb805f7bd538205c7a2d
sha512 8bb600fa15e0f72ac645149dda571711bad23db12ee50a2b819d010528c61e53a3b45d51de58240fdac352be726d79d856dfe943f5c6029b5ba06a0bb74c0c97
ripemd-160 58759582633677dbd3e4cd38cad88a603283cdfc

78478216 as geometric shapes

Circle

Radius = n
Diameter 156956432
Circumference 493093173.70487
Area 1.9348536297068E+16

Sphere

Radius = n
Volume 2.0245848144069E+24
Surface area 7.7394145188272E+16
Circumference 493093173.70487

Square

Length = n
Perimeter 313912864
Area 6158830386542656
Diagonal 110984957.41805

Cube

Length = n
Surface area 36952982319255936
Volume 4.8333402138246E+23
Space diagonal 135928257.39936

Equilateral Triangle

Length = n
Perimeter 235434648
Area 2.6668517861727E+15
Altitude 67964128.699682

Triangular Pyramid

Length = n
Surface area 2.6668517861727E+15
Volume 5.696146068295E+22
Height 36994985.806015