78857120 (number)

78857120 is an even 8-digits composite number following 78857119 and preceding 78857121. In scientific notation, it is written as 7.8857120 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 31211520 positive integers (up to 78857120) that are relatively prime to 78857120.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred fifty-seven thousand one hundred twenty

Notation

Scientific notation 7.8857120 × 10^7
Engineering notation 7.8857120 × 10^6

Prime Factorization of 78857120

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 97 × 5081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4928570
Product of the distinct prime numbers

The prime factorization of 78857120 is 2 × 2 × 2 × 2 × 2 × 5 × 97 × 5081. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78857120)

Multiplication

n×y
n×2 157714240
n×3 236571360
n×4 315428480
n×5 394285600

Division

n÷y
n÷2 39428560
n÷3 26285706.666667
n÷3 19714280
n÷5 15771424

Exponentiation

ny
n2 6218445374694400
n3 4.9036869312572E+23
n4 3.8669062878058E+31
n5 3.0493309316626E+39

Nth Root

y√n
2√n 8880.1531518325
3√n 428.82520504176
4√n 94.234564528269
5√n 37.963669365293

Divisors of 78857120

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78857119
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78857120 can be divided by 48 positive divisors. The sum of these divisors (counting 78857120) is 1, the average is 0.020833333333333.

Base conversion 78857120

Base System Value
2 Binary 100101100110100001110100000
3 Ternary 12111101100122002
4 Quaternary 10230310032200
5 Quinary 130141411440
6 Senary 11454103132
8 Octal 454641640
10 Decimal 78857120
12 Duodecimal 224aaaa8
16 Hexadecimal 4b343a0
20 Vigesimal 14ch2g0
36 Base36 1ay6jk

Cryptographic Hash Functions

md5 80458c47c6eb8182629c508a475fb36b
sha1 a04cc146e560cf2e5b71f7749d9d1c3ab8cf28a3
sha256 f26ccb1c53f46136e197ba2fc43356f7886014c5fbd5d25df4d9876171b8e831
sha512 4efc0d0dcf5491f2e547c0dae2fb90447179905edc1f03c3f1502b0cebd7059c1d774668167b55e7046aca6b66bfc702236a3341b99e948dbaad89c6d68547e7
ripemd-160 5f87e7c696afa50114cd58c31478f44b0bbfa8b9

78857120 as geometric shapes

Circle

Radius = n
Diameter 157714240
Circumference 495473897.7505
Area 1.9535822305889E+16

Sphere

Radius = n
Volume 2.0540515784989E+24
Surface area 7.8143289223557E+16
Circumference 495473897.7505

Square

Length = n
Perimeter 315428480
Area 6218445374694400
Diagonal 111520808.59368

Cube

Length = n
Surface area 37310672248166400
Volume 4.9036869312572E+23
Space diagonal 136584538.37856

Equilateral Triangle

Length = n
Perimeter 236571360
Area 2.6926658332656E+15
Altitude 68292269.189278

Triangular Pyramid

Length = n
Surface area 2.6926658332656E+15
Volume 5.7790504698464E+22
Height 37173602.864561