78220855 (number)

78220855 is an odd 8-digits composite number following 78220854 and preceding 78220856. In scientific notation, it is written as 7.8220855 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 62513568 positive integers (up to 78220855) that are relatively prime to 78220855.

Interesting facts

Basic properties

Name

Name seventy-eight million two hundred twenty thousand eight hundred fifty-five

Notation

Scientific notation 7.8220855 × 10^7
Engineering notation 7.8220855 × 10^6

Prime Factorization of 78220855

Prime Factorization 5 × 1063 × 14717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78220855
Product of the distinct prime numbers

The prime factorization of 78220855 is 5 × 1063 × 14717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 62, 89, 272, 110, 6502, 635, 44344, 57057, 235278, 52646, 9321432, 9519302, 98717740, 31957684, 358938863, 722900311, 5442972058, 1389991652

Basic calculations (n = 78220855)

Multiplication

n×y
n×2 156441710
n×3 234662565
n×4 312883420
n×5 391104275

Division

n÷y
n÷2 39110427.5
n÷3 26073618.333333
n÷3 19555213.75
n÷5 15644171

Exponentiation

ny
n2 6118502156931025
n3 4.7859447003449E+23
n4 3.743606864437E+31
n5 2.9282812972013E+39

Nth Root

y√n
2√n 8844.2554802538
3√n 427.66875227344
4√n 94.043901877016
5√n 37.902208099358

Divisors of 78220855

1, 5, 1063, 5315, 14717, 73585, 15644171, 78220855

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78220854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78220855 can be divided by 8 positive divisors. The sum of these divisors (counting 78220855) is 1, the average is 0.125.

Base conversion 78220855

Base System Value
2 Binary 100101010011000111000110111
3 Ternary 12110012000211201
4 Quaternary 10222120320313
5 Quinary 130011031410
6 Senary 11432313331
8 Octal 452307067
10 Decimal 78220855
12 Duodecimal 22242847
16 Hexadecimal 4a98e37
20 Vigesimal 148hc2f
36 Base36 1akjlj

Cryptographic Hash Functions

md5 228f83c273f728a76201ea6320e4874b
sha1 05a8ade981a6d9b3a21443a8f563a46efae6da88
sha256 8812bfc522a3218a26b809d82cc8c411c6a60ca3a373c3ccbcfc58cb583a759f
sha512 ac6a5d30b0d12c6a276fc57c2eaa3113600f5a782b8d1d8e0cba7137b6d2e5684a7c334a692e915eafd39dce3d4ffb55c5644151efe04910b9a7c172ea49fac7
ripemd-160 6b5cf4058a53aa763c4a8b4b95448523e62ce116

78220855 as geometric shapes

Circle

Radius = n
Diameter 156441710
Circumference 491476126.85102
Area 1.9221841427188E+16

Sphere

Radius = n
Volume 2.0047318281454E+24
Surface area 7.6887365708751E+16
Circumference 491476126.85102

Square

Length = n
Perimeter 312883420
Area 6118502156931025
Diagonal 110620994.00142

Cube

Length = n
Surface area 36711012941586150
Volume 4.7859447003449E+23
Space diagonal 135482495.07148

Equilateral Triangle

Length = n
Perimeter 234662565
Area 2.6493891505061E+15
Altitude 67741247.535739

Triangular Pyramid

Length = n
Surface area 2.6493891505061E+15
Volume 5.6402899199962E+22
Height 36873664.66714