78749969 (number)

78749969 is an odd 8-digits composite number following 78749968 and preceding 78749970. In scientific notation, it is written as 7.8749969 × 10^7. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 78469440 positive integers (up to 78749969) that are relatively prime to 78749969.

Interesting facts

Basic properties

Name

Name seventy-eight million seven hundred forty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 7.8749969 × 10^7
Engineering notation 7.8749969 × 10^6

Prime Factorization of 78749969

Prime Factorization 281 × 280249

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78749969
Product of the distinct prime numbers

The prime factorization of 78749969 is 281 × 280249. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 45, 73, 241, 101, 3822, 7135, 30847, 89299, 225864, 837592, 6202096, 1937831, 65895432, 68797093, 231808479, 219006244, 4642678003, 917801620

Basic calculations (n = 78749969)

Multiplication

n×y
n×2 157499938
n×3 236249907
n×4 314999876
n×5 393749845

Division

n÷y
n÷2 39374984.5
n÷3 26249989.666667
n÷3 19687492.25
n÷5 15749993.8

Exponentiation

ny
n2 6201557617500961
n3 4.8837247012991E+23
n4 3.8459316883184E+31
n5 3.0286700123119E+39

Nth Root

y√n
2√n 8874.1179279971
3√n 428.63088787203
4√n 94.202536738652
5√n 37.953346751699

Divisors of 78749969

1, 281, 280249, 78749969

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78749968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78749969 can be divided by 4 positive divisors. The sum of these divisors (counting 78749969) is 1, the average is 0.25.

Base conversion 78749969

Base System Value
2 Binary 100101100011010000100010001
3 Ternary 12111011220122112
4 Quaternary 10230122010101
5 Quinary 130124444334
6 Senary 11451515105
8 Octal 454320421
10 Decimal 78749969
12 Duodecimal 22458a95
16 Hexadecimal 4b1a111
20 Vigesimal 14c3ei9
36 Base36 1avvv5

Cryptographic Hash Functions

md5 24c90fdc83a0e7560d33fef78491a5dc
sha1 f899eef57f0f76419977314fac37b7805adb6c12
sha256 51d30277a5afc0d912ea6cf82c965997401f7271a45ec8c6795de59c8985f367
sha512 e1f12988c973bc3dbfcfffd55b4b12f0be0929a0cae63920ef32db717f84d4caf6132f0807f3aa9a4a76792f0828d2804b73e87961741bdd887f4d5ba924802c
ripemd-160 1295d2607a2c509e8259b75418410344e8de993d

78749969 as geometric shapes

Circle

Radius = n
Diameter 157499938
Circumference 494800648.16165
Area 1.9482767851955E+16

Sphere

Radius = n
Volume 2.0456898191675E+24
Surface area 7.7931071407819E+16
Circumference 494800648.16165

Square

Length = n
Perimeter 314999876
Area 6201557617500961
Diagonal 111369274.19626

Cube

Length = n
Surface area 37209345705005766
Volume 4.8837247012991E+23
Space diagonal 136398947.40247

Equilateral Triangle

Length = n
Perimeter 236249907
Area 2.6853532198944E+15
Altitude 68199473.701237

Triangular Pyramid

Length = n
Surface area 2.6853532198944E+15
Volume 5.7555247562281E+22
Height 37123091.398754