78163900 (number)

78163900 is an even 8-digits composite number following 78163899 and preceding 78163901. In scientific notation, it is written as 7.8163900 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 72 positive divisors. There are 30240000 positive integers (up to 78163900) that are relatively prime to 78163900.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred sixty-three thousand nine hundred

Notation

Scientific notation 7.8163900 × 10^7
Engineering notation 7.8163900 × 10^6

Prime Factorization of 78163900

Prime Factorization 2 × 2 × 5 × 109 × 5 × 101 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7816390
Product of the distinct prime numbers

The prime factorization of 78163900 is 2 × 2 × 5 × 109 × 5 × 101 × 71. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 2, 99, 79, 193, 344, 8573, 9579, 15221, 67301, 207576, 929127, 5325631, 4047527, 11750425, 2758538, 962908130, 736355489, 1501855090, 3169773834

Basic calculations (n = 78163900)

Multiplication

n×y
n×2 156327800
n×3 234491700
n×4 312655600
n×5 390819500

Division

n÷y
n÷2 39081950
n÷3 26054633.333333
n÷3 19540975
n÷5 15632780

Exponentiation

ny
n2 6109595263210000
n3 4.7754979319402E+23
n4 3.7327154280238E+31
n5 2.9176359544451E+39

Nth Root

y√n
2√n 8841.0350072828
3√n 427.56492749814
4√n 94.026778139436
5√n 37.896686939382

Divisors of 78163900

1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 101, 109, 142, 202, 218, 284, 355, 404, 436, 505, 545, 710, 1010, 1090, 1420, 1775, 2020, 2180, 2525, 2725, 3550, 5050, 5450, 7100, 7171, 7739, 10100, 10900, 11009, 14342, 15478, 22018, 28684, 30956, 35855, 38695, 44036, 55045, 71710, 77390, 110090, 143420, 154780, 179275, 193475, 220180, 275225, 358550, 386950, 550450, 717100, 773900, 781639, 1100900, 1563278, 3126556, 3908195, 7816390, 15632780, 19540975, 39081950, 78163900

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78163899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78163900 can be divided by 72 positive divisors. The sum of these divisors (counting 78163900) is 1, the average is 0.013888888888889.

Base conversion 78163900

Base System Value
2 Binary 100101010001010111110111100
3 Ternary 12110002010201021
4 Quaternary 10222022332330
5 Quinary 130002221100
6 Senary 11431153524
8 Octal 452127674
10 Decimal 78163900
12 Duodecimal 222158a4
16 Hexadecimal 4a8afbc
20 Vigesimal 148a9f0
36 Base36 1ajbng

Cryptographic Hash Functions

md5 7629243ec3c1233389e91c205d63887f
sha1 16f641f69a1d39404e8da0cdeae9567b661987ef
sha256 aa3df554aa386182d28925130ebd16a7195aa0cb33abbeb1942324f483f1d1dd
sha512 f288df4ea893b395ff2d28bfa9acb4def2a0adbbd60d0c2b49fe0a0df1f3b325aed67c0e8e659975c1d035352b073e203a3427d000e0bba46ae2c7a3a518dcf3
ripemd-160 b614e0d1e11be3a5f79b95500f9b5c87f9f4a52b

78163900 as geometric shapes

Circle

Radius = n
Diameter 156327800
Circumference 491118268.03185
Area 1.9193859595308E+16

Sphere

Radius = n
Volume 2.0003558960289E+24
Surface area 7.677543838123E+16
Circumference 491118268.03185

Square

Length = n
Perimeter 312655600
Area 6109595263210000
Diagonal 110540447.46797

Cube

Length = n
Surface area 36657571579260000
Volume 4.7754979319402E+23
Space diagonal 135383846.11773

Equilateral Triangle

Length = n
Perimeter 234491700
Area 2.6455323523905E+15
Altitude 67691923.058866

Triangular Pyramid

Length = n
Surface area 2.6455323523905E+15
Volume 5.6279782853621E+22
Height 36846815.822658