78865400 (number)

78865400 is an even 8-digits composite number following 78865399 and preceding 78865401. In scientific notation, it is written as 7.8865400 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 31546080 positive integers (up to 78865400) that are relatively prime to 78865400.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred sixty-five thousand four hundred

Notation

Scientific notation 7.8865400 × 10^7
Engineering notation 7.8865400 × 10^6

Prime Factorization of 78865400

Prime Factorization 2 × 2 × 2 × 25 × 394327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19716350
Product of the distinct prime numbers

The prime factorization of 78865400 is 2 × 2 × 2 × 25 × 394327. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 42, 63, 361, 542, 1118, 1061, 68803, 81787, 157469, 554187, 5800045, 1532071, 28393274, 76654229, 641800317, 190412230, 5466156451, 5525286933

Basic calculations (n = 78865400)

Multiplication

n×y
n×2 157730800
n×3 236596200
n×4 315461600
n×5 394327000

Division

n÷y
n÷2 39432700
n÷3 26288466.666667
n÷3 19716350
n÷5 15773080

Exponentiation

ny
n2 6219751317160000
n3 4.9052317552835E+23
n4 3.8685306447314E+31
n5 3.05093216709E+39

Nth Root

y√n
2√n 8880.6193477707
3√n 428.84021340301
4√n 94.23703808891
5√n 37.964466569099

Divisors of 78865400

1, 2, 4, 8, 25, 50, 100, 200, 394327, 788654, 1577308, 3154616, 9858175, 19716350, 39432700, 78865400

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78865399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78865400 can be divided by 16 positive divisors. The sum of these divisors (counting 78865400) is 1, the average is 0.0625.

Base conversion 78865400

Base System Value
2 Binary 100101100110110001111111000
3 Ternary 12111101202222202
4 Quaternary 10230312033320
5 Quinary 130142143100
6 Senary 11454205332
8 Octal 454661770
10 Decimal 78865400
12 Duodecimal 224b3848
16 Hexadecimal 4b363f8
20 Vigesimal 14ci3a0
36 Base36 1aycxk

Cryptographic Hash Functions

md5 5aebe4fa75288f6f427ef9fe968cd5c1
sha1 132e2bd5a38c48d94b0e3c517fcfc1fee6be0b8b
sha256 ef22a585ec5c0097ca9233893aebad957716d699efd677a40d8f211507a1ac86
sha512 0e0b26c03f807d8e6b10e4ed54cc6fb0969a46eeccc10b70788711abc761540d1000d1b3616c969c551a117d171a2bd312785691b6b25da04aa8acabb17bed41
ripemd-160 d232eccc8cb65fc5fa4dfedc2840ea912878dede

78865400 as geometric shapes

Circle

Radius = n
Diameter 157730800
Circumference 495525922.52484
Area 1.9539925045145E+16

Sphere

Radius = n
Volume 2.0546986728739E+24
Surface area 7.8159700180581E+16
Circumference 495525922.52484

Square

Length = n
Perimeter 315461600
Area 6219751317160000
Diagonal 111532518.28198

Cube

Length = n
Surface area 37318507902960000
Volume 4.9052317552835E+23
Space diagonal 136598879.75924

Equilateral Triangle

Length = n
Perimeter 236596200
Area 2.6932313229411E+15
Altitude 68299439.879621

Triangular Pyramid

Length = n
Surface area 2.6932313229411E+15
Volume 5.7808710624209E+22
Height 37177506.093993