81344179 (number)

81344179 is an odd 8-digits composite number following 81344178 and preceding 81344180. In scientific notation, it is written as 8.1344179 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 69542016 positive integers (up to 81344179) that are relatively prime to 81344179.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1344179 × 10^7
Engineering notation 8.1344179 × 10^6

Prime Factorization of 81344179

Prime Factorization 7 × 389 × 29873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81344179
Product of the distinct prime numbers

The prime factorization of 81344179 is 7 × 389 × 29873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81344179)

Multiplication

n×y
n×2 162688358
n×3 244032537
n×4 325376716
n×5 406720895

Division

n÷y
n÷2 40672089.5
n÷3 27114726.333333
n÷3 20336044.75
n÷5 16268835.8

Exponentiation

ny
n2 6616875457184041
n3 5.3824430160989E+23
n4 4.3783040815885E+31
n5 3.5614955092916E+39

Nth Root

y√n
2√n 9019.1007866638
3√n 433.28683478715
4√n 94.968946433367
5√n 38.200170036198

Divisors of 81344179

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 -81344178
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 81344179 can be divided by 8 positive divisors. The sum of these divisors (counting 81344179) is 1, the average is 0.125.

Base conversion 81344179

Base System Value
2 Binary 100110110010011011010110011
3 Ternary 12200001201020101
4 Quaternary 10312103122303
5 Quinary 131311003204
6 Senary 12023253231
8 Octal 466233263
10 Decimal 81344179
12 Duodecimal 232aa217
16 Hexadecimal 4d936b3
20 Vigesimal 158808j
36 Base36 1cfhkj

Cryptographic Hash Functions

md5 81cc1b2c44794c2123d46720a15f77d2
sha1 c89a7ee6223b2f7c709d232643432676e6a01042
sha256 7497ebb64c23d2fbd99f50518d3c2744e8d8c2b21a2fffbef78812cc6d38e3b8
sha512 f43fa0098e1faa0b48374319cdbbaa2a4dcfadad49c03c43b99822ef18ce29f58b3a12d088df4b7335548e000f98711dad31616550c90923c7ff302489dbc492
ripemd-160 d805c0adf50abc7842566fb51bfe7ac4c2f8b684

81344179 as geometric shapes

Circle

Radius = n
Diameter 162688358
Circumference 511100550.31739
Area 2.0787527326008E+16

Sphere

Radius = n
Volume 2.2545924583656E+24
Surface area 8.3150109304032E+16
Circumference 511100550.31739

Square

Length = n
Perimeter 325376716
Area 6616875457184041
Diagonal 115038041.1619

Cube

Length = n
Surface area 39701252743104246
Volume 5.3824430160989E+23
Space diagonal 140892250.92798

Equilateral Triangle

Length = n
Perimeter 244032537
Area 2.8651911197996E+15
Altitude 70446125.463989

Triangular Pyramid

Length = n
Surface area 2.8651911197996E+15
Volume 6.3432699267228E+22
Height 38346013.720635