78100900 (number)

78100900 is an even 8-digits composite number following 78100899 and preceding 78100901. In scientific notation, it is written as 7.8100900 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 72 positive divisors. There are 29702400 positive integers (up to 78100900) that are relatively prime to 78100900.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred thousand nine hundred

Notation

Scientific notation 7.8100900 × 10^7
Engineering notation 7.8100900 × 10^6

Prime Factorization of 78100900

Prime Factorization 2 × 2 × 5 × 5 × 41 × 43 × 443

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7810090
Product of the distinct prime numbers

The prime factorization of 78100900 is 2 × 2 × 5 × 5 × 41 × 43 × 443. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 2, 4, 26, 297, 554, 7553, 4060, 86225, 91935, 523499, 942527, 8311546, 7094123, 56111734, 66242987, 822984733, 776863275, 9945948793, 4039161821

Basic calculations (n = 78100900)

Multiplication

n×y
n×2 156201800
n×3 234302700
n×4 312403600
n×5 390504500

Division

n÷y
n÷2 39050450
n÷3 26033633.333333
n÷3 19525225
n÷5 15620180

Exponentiation

ny
n2 6099750580810000
n3 4.7639601013678E+23
n4 3.7206957148092E+31
n5 2.9058968395274E+39

Nth Root

y√n
2√n 8837.4713578037
3√n 427.4500243667
4√n 94.007826045514
5√n 37.890576033003

Divisors of 78100900

1, 2, 4, 5, 10, 20, 25, 41, 43, 50, 82, 86, 100, 164, 172, 205, 215, 410, 430, 443, 820, 860, 886, 1025, 1075, 1763, 1772, 2050, 2150, 2215, 3526, 4100, 4300, 4430, 7052, 8815, 8860, 11075, 17630, 18163, 19049, 22150, 35260, 36326, 38098, 44075, 44300, 72652, 76196, 88150, 90815, 95245, 176300, 181630, 190490, 363260, 380980, 454075, 476225, 781009, 908150, 952450, 1562018, 1816300, 1904900, 3124036, 3905045, 7810090, 15620180, 19525225, 39050450, 78100900

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 -78100899
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 78100900 can be divided by 72 positive divisors. The sum of these divisors (counting 78100900) is 1, the average is 0.013888888888889.

Base conversion 78100900

Base System Value
2 Binary 100101001111011100110100100
3 Ternary 12102221221021221
4 Quaternary 10221323212210
5 Quinary 124443212100
6 Senary 11425550124
8 Octal 451734644
10 Decimal 78100900
12 Duodecimal 221a5344
16 Hexadecimal 4a7b9a4
20 Vigesimal 1482c50
36 Base36 1ahz1g

Cryptographic Hash Functions

md5 11cb878061741fb4dec174e56b2568d1
sha1 04a6d7c4972587ffa06105fecc816d9f072a16a1
sha256 fe661a7202f9c7c3f32260ce78bb2846f9ab5164d8036e68313e1dd9ba1f2087
sha512 d225b6849f074cc9bab2e1ae276bee59635e16d2165e0af829841728d9ce1dcbfaa3d84adcd3f93218111918afea62455b3740087233c2da1babe2ea22f262a7
ripemd-160 c1b5b71b11819c99770ae9c4c240e6872e9d54fe

78100900 as geometric shapes

Circle

Radius = n
Diameter 156201800
Circumference 490722427.3575
Area 1.9162931613403E+16

Sphere

Radius = n
Volume 1.9955229408603E+24
Surface area 7.6651726453611E+16
Circumference 490722427.3575

Square

Length = n
Perimeter 312403600
Area 6099750580810000
Diagonal 110451352.01354

Cube

Length = n
Surface area 36598503484860000
Volume 4.7639601013678E+23
Space diagonal 135274726.91686

Equilateral Triangle

Length = n
Perimeter 234302700
Area 2.6412694798652E+15
Altitude 67637363.458428

Triangular Pyramid

Length = n
Surface area 2.6412694798652E+15
Volume 5.6143808216323E+22
Height 36817117.337848