78609968 (number)

78609968 is an even 8-digits composite number following 78609967 and preceding 78609969. In scientific notation, it is written as 7.8609968 × 10^7. The sum of its digits is 53. It has a total of 7 prime factors and 40 positive divisors. There are 38384640 positive integers (up to 78609968) that are relatively prime to 78609968.

Interesting facts

Basic properties

Name

Name seventy-eight million six hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 7.8609968 × 10^7
Engineering notation 7.8609968 × 10^6

Prime Factorization of 78609968

Prime Factorization 2 × 2 × 2 × 2 × 61 × 239 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9826246
Product of the distinct prime numbers

The prime factorization of 78609968 is 2 × 2 × 2 × 2 × 61 × 239 × 337. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78609968)

Multiplication

n×y
n×2 157219936
n×3 235829904
n×4 314439872
n×5 393049840

Division

n÷y
n÷2 39304984
n÷3 26203322.666667
n÷3 19652492
n÷5 15721993.6

Exponentiation

ny
n2 6179527068961024
n3 4.8577242514616E+23
n4 3.8186554796022E+31
n5 3.0018438505455E+39

Nth Root

y√n
2√n 8866.2262547264
3√n 428.37673179692
4√n 94.160640687744
5√n 37.939842520209

Divisors of 78609968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78609967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78609968 can be divided by 40 positive divisors. The sum of these divisors (counting 78609968) is 1, the average is 0.025.

Base conversion 78609968

Base System Value
2 Binary 100101011110111111000110000
3 Ternary 12110220210121022
4 Quaternary 10223313320300
5 Quinary 130111004333
6 Senary 11444515012
8 Octal 453677060
10 Decimal 78609968
12 Duodecimal 223aba68
16 Hexadecimal 4af7e30
20 Vigesimal 14b64i8
36 Base36 1asvu8

Cryptographic Hash Functions

md5 0094c68fbdb86635bf03b8e84e6dc8ff
sha1 fa23004800908fb5620792cc28aa67343ef40ae6
sha256 2b9bee3fd4f31912f9b5fec6b973d5d3459bf7e83778604e3e3b8687d1ca917f
sha512 49c9fffbd55c6fb325e80eb388dc8c6cbee84ce174d9ce18b6c8a96f1c9b0ff5e18562c79d3e33cb486c4bb522ffe7e3bb6dab395b03a4f2e9cf571106c440fd
ripemd-160 a7fc0f5e3706c126f2fc543a64212c3758a1015e

78609968 as geometric shapes

Circle

Radius = n
Diameter 157219936
Circumference 493920995.93546
Area 1.9413556842507E+16

Sphere

Radius = n
Volume 2.0347987762076E+24
Surface area 7.7654227370029E+16
Circumference 493920995.93546

Square

Length = n
Perimeter 314439872
Area 6179527068961024
Diagonal 111171282.88332

Cube

Length = n
Surface area 37077162413766144
Volume 4.8577242514616E+23
Space diagonal 136156458.55736

Equilateral Triangle

Length = n
Perimeter 235829904
Area 2.6758137125469E+15
Altitude 68078229.278682

Triangular Pyramid

Length = n
Surface area 2.6758137125469E+15
Volume 5.7248829322381E+22
Height 37057094.294438