81373179 (number)

81373179 is an odd 8-digits composite number following 81373178 and preceding 81373180. In scientific notation, it is written as 8.1373179 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 52716768 positive integers (up to 81373179) that are relatively prime to 81373179.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred seventy-three thousand one hundred seventy-nine

Notation

Scientific notation 8.1373179 × 10^7
Engineering notation 8.1373179 × 10^6

Prime Factorization of 81373179

Prime Factorization 3 × 53 × 107 × 4783

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81373179
Product of the distinct prime numbers

The prime factorization of 81373179 is 3 × 53 × 107 × 4783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 84, 66, 325, 94, 759, 7713, 48217, 68120, 544843, 629534, 4166777, 6381130, 99651263, 2099664, 903854624, 167552810, 8479408265, 9003459317

Basic calculations (n = 81373179)

Multiplication

n×y
n×2 162746358
n×3 244119537
n×4 325492716
n×5 406865895

Division

n÷y
n÷2 40686589.5
n÷3 27124393
n÷3 20343294.75
n÷5 16274635.8

Exponentiation

ny
n2 6621594260566041
n3 5.3882017503041E+23
n4 4.3845510551561E+31
n5 3.5678485784586E+39

Nth Root

y√n
2√n 9020.7083424751
3√n 433.33831900904
4√n 94.977409642899
5√n 38.202893395143

Divisors of 81373179

1, 3, 53, 107, 159, 321, 4783, 5671, 14349, 17013, 253499, 511781, 760497, 1535343, 27124393, 81373179

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81373178
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81373179 can be divided by 16 positive divisors. The sum of these divisors (counting 81373179) is 1, the average is 0.0625.

Base conversion 81373179

Base System Value
2 Binary 100110110011010011111111011
3 Ternary 12200010012000110
4 Quaternary 10312122133323
5 Quinary 131312420204
6 Senary 12024035403
8 Octal 466323773
10 Decimal 81373179
12 Duodecimal 23302b63
16 Hexadecimal 4d9a7fb
20 Vigesimal 158bcij
36 Base36 1cg3y3

Cryptographic Hash Functions

md5 1e346b768208577a52373f0521d036ec
sha1 72d07c308092ff9b609853b18d6934b6f73fa6f4
sha256 bda7744870e62a7a3f22f56a85bffad8684eeae1f8f74bf45f05f38f3d62ec42
sha512 d2d8e948db87abd1273805d690af5054826c68d360eb6446c76002684beeded72fe1915a760626f19e658ea5fda0f63ae052a1570a7e65ce7f7bc7906ece5aaf
ripemd-160 e13f926f35276d69f358148c525954a5c5e8788f

81373179 as geometric shapes

Circle

Radius = n
Diameter 162746358
Circumference 511282762.69129
Area 2.0802351884047E+16

Sphere

Radius = n
Volume 2.2570046713087E+24
Surface area 8.3209407536186E+16
Circumference 511282762.69129

Square

Length = n
Perimeter 325492716
Area 6621594260566041
Diagonal 115079053.35521

Cube

Length = n
Surface area 39729565563396246
Volume 5.3882017503041E+23
Space diagonal 140942480.4014

Equilateral Triangle

Length = n
Perimeter 244119537
Area 2.8672344216017E+15
Altitude 70471240.200698

Triangular Pyramid

Length = n
Surface area 2.8672344216017E+15
Volume 6.3500566600688E+22
Height 38359684.451738