78855986 (number)

78855986 is an even 8-digits composite number following 78855985 and preceding 78855987. In scientific notation, it is written as 7.8855986 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 35843620 positive integers (up to 78855986) that are relatively prime to 78855986.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred fifty-five thousand nine hundred eighty-six

Notation

Scientific notation 7.8855986 × 10^7
Engineering notation 7.8855986 × 10^6

Prime Factorization of 78855986

Prime Factorization 2 × 11 × 3584363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78855986
Product of the distinct prime numbers

The prime factorization of 78855986 is 2 × 11 × 3584363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78855986)

Multiplication

n×y
n×2 157711972
n×3 236567958
n×4 315423944
n×5 394279930

Division

n÷y
n÷2 39427993
n÷3 26285328.666667
n÷3 19713996.5
n÷5 15771197.2

Exponentiation

ny
n2 6218266528032196
n3 4.9034753827878E+23
n4 3.8666838613646E+31
n5 3.0491116843819E+39

Nth Root

y√n
2√n 8880.0893013528
3√n 428.82314946701
4√n 94.234225742841
5√n 37.963560177819

Divisors of 78855986

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 -78855985
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 78855986 can be divided by 8 positive divisors. The sum of these divisors (counting 78855986) is 1, the average is 0.125.

Base conversion 78855986

Base System Value
2 Binary 100101100110011111100110010
3 Ternary 12111101022002002
4 Quaternary 10230303330302
5 Quinary 130141342421
6 Senary 11454054002
8 Octal 454637462
10 Decimal 78855986
12 Duodecimal 224aa302
16 Hexadecimal 4b33f32
20 Vigesimal 14cgjj6
36 Base36 1ay5o2

Cryptographic Hash Functions

md5 8eb1b1d515e6d4df236feb1b8059cf0e
sha1 166e40cec64abd5fd91a30b14db7b522a939f328
sha256 61375f70c85160612d9c1f0c64ac4fc863650e4be5918d947f5bf5992fb2970e
sha512 09fb9d080903c6269fb2b4ec941716801a5833757d3184ae112473eb8dc2ddeebb480c640995996ef8590496ce9fb5b1512796aa24404a9ee93b6277b3d945ab
ripemd-160 ba9dd38fd3b2e0c5890d4f91fb41b8257bb8fe7e

78855986 as geometric shapes

Circle

Radius = n
Diameter 157711972
Circumference 495466772.61836
Area 1.9535260442529E+16

Sphere

Radius = n
Volume 2.0539629652833E+24
Surface area 7.8141041770117E+16
Circumference 495466772.61836

Square

Length = n
Perimeter 315423944
Area 6218266528032196
Diagonal 111519204.8755

Cube

Length = n
Surface area 37309599168193176
Volume 4.9034753827878E+23
Space diagonal 136582574.23294

Equilateral Triangle

Length = n
Perimeter 236567958
Area 2.6925883903892E+15
Altitude 68291287.11647

Triangular Pyramid

Length = n
Surface area 2.6925883903892E+15
Volume 5.7788011575842E+22
Height 37173068.291834