78752009 (number)

78752009 is an odd 8-digits composite number following 78752008 and preceding 78752010. In scientific notation, it is written as 7.8752009 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 67501716 positive integers (up to 78752009) that are relatively prime to 78752009.

Interesting facts

Basic properties

Name

Name seventy-eight million seven hundred fifty-two thousand nine

Notation

Scientific notation 7.8752009 × 10^7
Engineering notation 7.8752009 × 10^6

Prime Factorization of 78752009

Prime Factorization 7 × 11250287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78752009
Product of the distinct prime numbers

The prime factorization of 78752009 is 7 × 11250287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78752009)

Multiplication

n×y
n×2 157504018
n×3 236256027
n×4 315008036
n×5 393760045

Division

n÷y
n÷2 39376004.5
n÷3 26250669.666667
n÷3 19688002.25
n÷5 15750401.8

Exponentiation

ny
n2 6201878921536081
n3 4.8841042464572E+23
n4 3.8463302157394E+31
n5 3.0290623176688E+39

Nth Root

y√n
2√n 8874.232868254
3√n 428.63458903522
4√n 94.203146806537
5√n 37.953543384221

Divisors of 78752009

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 -78752008
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 78752009 can be divided by 4 positive divisors. The sum of these divisors (counting 78752009) is 1, the average is 0.25.

Base conversion 78752009

Base System Value
2 Binary 100101100011010100100001001
3 Ternary 12111012000110002
4 Quaternary 10230122210021
5 Quinary 130130031014
6 Senary 11451532345
8 Octal 454324411
10 Decimal 78752009
12 Duodecimal 2245a0b5
16 Hexadecimal 4b1a909
20 Vigesimal 14c4009
36 Base36 1avxft

Cryptographic Hash Functions

md5 5c7e3d32e8f85c079238b8efcfc486c7
sha1 e89f9e1fc8031ff4a748a01117dff8736cf2b668
sha256 fa87c520cc5a4ec096fec2ee1e0136833098bc88d5840bb844559dd70c78b48a
sha512 38ccb02fbd4618f1444c7aedad974a3905977469e6b9213e8a01ef9d8ecf5efa03f7b755384d8cd1d4c901a6c3722c16274945b320fccef19ed8126a0c7c47d5
ripemd-160 00cc5776a0e86b1fbd9a97f73fbba2c2865b07d9

78752009 as geometric shapes

Circle

Radius = n
Diameter 157504018
Circumference 494813465.85967
Area 1.9483777258351E+16

Sphere

Radius = n
Volume 2.0458488026716E+24
Surface area 7.7935109033405E+16
Circumference 494813465.85967

Square

Length = n
Perimeter 315008036
Area 6201878921536081
Diagonal 111372159.19193

Cube

Length = n
Surface area 37211273529216486
Volume 4.8841042464572E+23
Space diagonal 136402480.78612

Equilateral Triangle

Length = n
Perimeter 236256027
Area 2.6854923486227E+15
Altitude 68201240.393061

Triangular Pyramid

Length = n
Surface area 2.6854923486227E+15
Volume 5.7559720544865E+22
Height 37124053.063976