78394578 (number)

78394578 is an even 8-digits composite number following 78394577 and preceding 78394579. In scientific notation, it is written as 7.8394578 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 26131524 positive integers (up to 78394578) that are relatively prime to 78394578.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred ninety-four thousand five hundred seventy-eight

Notation

Scientific notation 7.8394578 × 10^7
Engineering notation 7.8394578 × 10^6

Prime Factorization of 78394578

Prime Factorization 2 × 3 × 13065763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78394578
Product of the distinct prime numbers

The prime factorization of 78394578 is 2 × 3 × 13065763. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78394578)

Multiplication

n×y
n×2 156789156
n×3 235183734
n×4 313578312
n×5 391972890

Division

n÷y
n÷2 39197289
n÷3 26131526
n÷3 19598644.5
n÷5 15678915.6

Exponentiation

ny
n2 6145709859798084
n3 4.8179033096931E+23
n4 3.7769749680819E+31
n5 2.9609435873935E+39

Nth Root

y√n
2√n 8854.071266937
3√n 427.98512554939
4√n 94.096074662746
5√n 37.919028788953

Divisors of 78394578

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 -78394577
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 78394578 can be divided by 8 positive divisors. The sum of these divisors (counting 78394578) is 1, the average is 0.125.

Base conversion 78394578

Base System Value
2 Binary 100101011000011010011010010
3 Ternary 12110111212010220
4 Quaternary 10223003103102
5 Quinary 130032111303
6 Senary 11440133510
8 Octal 453032322
10 Decimal 78394578
12 Duodecimal 22307296
16 Hexadecimal 4ac34d2
20 Vigesimal 149j68i
36 Base36 1ao9n6

Cryptographic Hash Functions

md5 52f454ca849cf1f7f3fb7cc9b0ca078f
sha1 3bfa6b2fd82d269d3212e9a4447e01126e329f8f
sha256 c6f14b144fe1a86471792ccea2db3e0ab652af709f2bde4af237c6f258868373
sha512 e30ceb723feb2ae8d4356914b231094d7a5e4fe1e49b5982e3bed70c38f7c83073f2dc186000752425df33e89f84363521eb7cd8faf71ebc3e4bacff8a331687
ripemd-160 df1cd4cd1b709113a5d96e2335fc71a8ca11335e

78394578 as geometric shapes

Circle

Radius = n
Diameter 156789156
Circumference 492567660.65214
Area 1.9307316946636E+16

Sphere

Radius = n
Volume 2.018118619125E+24
Surface area 7.7229267786544E+16
Circumference 492567660.65214

Square

Length = n
Perimeter 313578312
Area 6145709859798084
Diagonal 110866675.42412

Cube

Length = n
Surface area 36874259158788504
Volume 4.8179033096931E+23
Space diagonal 135783392.13392

Equilateral Triangle

Length = n
Perimeter 235183734
Area 2.6611704314368E+15
Altitude 67891696.066961

Triangular Pyramid

Length = n
Surface area 2.6611704314368E+15
Volume 5.6779535023085E+22
Height 36955558.474705