78897478 (number)

78897478 is an even 8-digits composite number following 78897477 and preceding 78897479. In scientific notation, it is written as 7.8897478 × 10^7. The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors. There are 35599360 positive integers (up to 78897478) that are relatively prime to 78897478.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-seven thousand four hundred seventy-eight

Notation

Scientific notation 7.8897478 × 10^7
Engineering notation 7.8897478 × 10^6

Prime Factorization of 78897478

Prime Factorization 2 × 11 × 137 × 26177

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78897478
Product of the distinct prime numbers

The prime factorization of 78897478 is 2 × 11 × 137 × 26177. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 87, 47, 136, 556, 5721, 1732, 57384, 60773, 203549, 486235, 6064262, 2380409, 1121280, 6820157, 955076854, 249611149, 6724419819, 2024014220

Basic calculations (n = 78897478)

Multiplication

n×y
n×2 157794956
n×3 236692434
n×4 315589912
n×5 394487390

Division

n÷y
n÷2 39448739
n÷3 26299159.333333
n÷3 19724369.5
n÷5 15779495.6

Exponentiation

ny
n2 6224812034760484
n3 4.9112197056665E+23
n4 3.8748284868099E+31
n5 3.0571419529186E+39

Nth Root

y√n
2√n 8882.4252318835
3√n 428.89834819844
4√n 94.246619206651
5√n 37.96755442783

Divisors of 78897478

1, 2, 11, 22, 137, 274, 1507, 3014, 26177, 52354, 287947, 575894, 3586249, 7172498, 39448739, 78897478

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78897477
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78897478 can be divided by 16 positive divisors. The sum of these divisors (counting 78897478) is 1, the average is 0.0625.

Base conversion 78897478

Base System Value
2 Binary 100101100111110000101000110
3 Ternary 12111110101222211
4 Quaternary 10230332011012
5 Quinary 130144204403
6 Senary 11455014034
8 Octal 454760506
10 Decimal 78897478
12 Duodecimal 2250a31a
16 Hexadecimal 4b3e146
20 Vigesimal 14d23di
36 Base36 1az1om

Cryptographic Hash Functions

md5 f90864e730169445ea208b240660d6d3
sha1 3640a2f5b0646758da38e609c7166e92f834fc09
sha256 28377ec140c5eaffcdf69b52040362b27396c574f29ded383922bfc07adede84
sha512 1ed0c45d5ee3dec481de8d8f09e9a62e6ac012a804003ebef26f2c392af147616cf4e8a473ec0bb89ad0a5a5a511b534f1d72b48925819aca5bd1e476e0213a9
ripemd-160 de1614153d33b9f31d9978dbd7dbe38f44e0e718

78897478 as geometric shapes

Circle

Radius = n
Diameter 157794956
Circumference 495727474.54312
Area 1.9555823758381E+16

Sphere

Radius = n
Volume 2.057206899665E+24
Surface area 7.8223295033523E+16
Circumference 495727474.54312

Square

Length = n
Perimeter 315589912
Area 6224812034760484
Diagonal 111577883.42463

Cube

Length = n
Surface area 37348872208562904
Volume 4.9112197056665E+23
Space diagonal 136654440.48505

Equilateral Triangle

Length = n
Perimeter 236692434
Area 2.6954226779428E+15
Altitude 68327220.242524

Triangular Pyramid

Length = n
Surface area 2.6954226779428E+15
Volume 5.787927929623E+22
Height 37192627.808211