78998085 (number)

78998085 is an odd 8-digits composite number following 78998084 and preceding 78998086. In scientific notation, it is written as 7.8998085 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 28 positive divisors. There are 42130368 positive integers (up to 78998085) that are relatively prime to 78998085.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred ninety-eight thousand eighty-five

Notation

Scientific notation 7.8998085 × 10^7
Engineering notation 7.8998085 × 10^6

Prime Factorization of 78998085

Prime Factorization 27 × 9 × 5 × 3 × 21673

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 78998085
Product of the distinct prime numbers

The prime factorization of 78998085 is 27 × 9 × 5 × 3 × 21673. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 40, 55, 517, 30, 4194, 2667, 69004, 30453, 401691, 211329, 3398038, 9679879, 23172104, 61652524, 70640291, 144754901, 6363842531, 291889280

Basic calculations (n = 78998085)

Multiplication

n×y
n×2 157996170
n×3 236994255
n×4 315992340
n×5 394990425

Division

n÷y
n÷2 39499042.5
n÷3 26332695
n÷3 19749521.25
n÷5 15799617

Exponentiation

ny
n2 6240697433667225
n3 4.9300314632413E+23
n4 3.8946304458581E+31
n5 3.0766834700548E+39

Nth Root

y√n
2√n 8888.0866894962
3√n 429.08057560312
4√n 94.276649757489
5√n 37.977232442868

Divisors of 78998085

1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 21673, 65019, 108365, 195057, 325095, 585171, 975285, 1755513, 2925855, 5266539, 8777565, 15799617, 26332695, 78998085

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78998084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78998085 can be divided by 28 positive divisors. The sum of these divisors (counting 78998085) is 1, the average is 0.035714285714286.

Base conversion 78998085

Base System Value
2 Binary 100101101010110101001000101
3 Ternary 12111122112000000
4 Quaternary 10231112221011
5 Quinary 130210414320
6 Senary 11501111513
8 Octal 455265105
10 Decimal 78998085
12 Duodecimal 22558599
16 Hexadecimal 4b56a45
20 Vigesimal 14def45
36 Base36 1b17b9

Cryptographic Hash Functions

md5 0635278b6fd3913c5ac137530889c568
sha1 e7c5e31aea7a95d54ecef005298d57536dcbdab0
sha256 3ea63bc65b1dd78a28352d67e084d52cc3efafb2b22a3640204ccee62421fb7a
sha512 d5e7f3167cfd835ec5c78bf8b82063dd74990e712d0aa67e0c2c87914a00644d2305e8b4d1d4ca3dcf8dd6ac3a238870f951b1e0616d6428eab99ce1f5fb1a3a
ripemd-160 4f9c8b9ca3970f1fbaca43ec0fe647713b47328a

78998085 as geometric shapes

Circle

Radius = n
Diameter 157996170
Circumference 496359606.96732
Area 1.9605729210886E+16

Sphere

Radius = n
Volume 2.0650867502514E+24
Surface area 7.8422916843543E+16
Circumference 496359606.96732

Square

Length = n
Perimeter 315992340
Area 6240697433667225
Diagonal 111720163.2085

Cube

Length = n
Surface area 37444184602003350
Volume 4.9300314632413E+23
Space diagonal 136828696.92064

Equilateral Triangle

Length = n
Perimeter 236994255
Area 2.7023012574441E+15
Altitude 68414348.460322

Triangular Pyramid

Length = n
Surface area 2.7023012574441E+15
Volume 5.8100977985349E+22
Height 37240054.402834