81344192 (number)

81344192 is an even 8-digits composite number following 81344191 and preceding 81344193. In scientific notation, it is written as 8.1344192 × 10^7. The sum of its digits is 32. It has a total of 9 prime factors and 56 positive divisors. There are 38320128 positive integers (up to 81344192) that are relatively prime to 81344192.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred forty-four thousand one hundred ninety-two

Notation

Scientific notation 8.1344192 × 10^7
Engineering notation 8.1344192 × 10^6

Prime Factorization of 81344192

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 23 × 73 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2542006
Product of the distinct prime numbers

The prime factorization of 81344192 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 73 × 757. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 8, 13, 4, 707, 610, 4167, 2218, 62291, 93112, 712861, 804714, 8978707, 3205926, 24354682, 58177013, 203955022, 327511492, 3976601237, 4843475029

Basic calculations (n = 81344192)

Multiplication

n×y
n×2 162688384
n×3 244032576
n×4 325376768
n×5 406720960

Division

n÷y
n÷2 40672096
n÷3 27114730.666667
n÷3 20336048
n÷5 16268838.4

Exponentiation

ny
n2 6616877572132864
n3 5.3824455966807E+23
n4 4.3783068804595E+31
n5 3.5614983551902E+39

Nth Root

y√n
2√n 9019.1015073565
3√n 433.28685786902
4√n 94.968950227727
5√n 38.200171257188

Divisors of 81344192

1, 2, 4, 8, 16, 23, 32, 46, 64, 73, 92, 146, 184, 292, 368, 584, 736, 757, 1168, 1472, 1514, 1679, 2336, 3028, 3358, 4672, 6056, 6716, 12112, 13432, 17411, 24224, 26864, 34822, 48448, 53728, 55261, 69644, 107456, 110522, 139288, 221044, 278576, 442088, 557152, 884176, 1114304, 1271003, 1768352, 2542006, 3536704, 5084012, 10168024, 20336048, 40672096, 81344192

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81344191
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81344192 can be divided by 56 positive divisors. The sum of these divisors (counting 81344192) is 1, the average is 0.017857142857143.

Base conversion 81344192

Base System Value
2 Binary 100110110010011011011000000
3 Ternary 12200001201020212
4 Quaternary 10312103123000
5 Quinary 131311003232
6 Senary 12023253252
8 Octal 466233300
10 Decimal 81344192
12 Duodecimal 232aa228
16 Hexadecimal 4d936c0
20 Vigesimal 158809c
36 Base36 1cfhkw

Cryptographic Hash Functions

md5 a210dd8b01f00c2fd1598a3076b113ff
sha1 db6b4d0a3594f633cd7f7d64e66d2cc2f12f8ec2
sha256 e17817ce0a3f040d3d22408604ed214507ddd4f07190694d6b5a3f6a41a487f3
sha512 752093ef185082366fc64c41d304c3ca96503ae8a55ca57c424e902180324c5b979aada907c6b21b6557f819bd44684156fbf4db111e6d95b79ee50fb569f861
ripemd-160 46921913137cea6e0d63a104119a384589a2abfe

81344192 as geometric shapes

Circle

Radius = n
Diameter 162688384
Circumference 511100631.9988
Area 2.0787533970316E+16

Sphere

Radius = n
Volume 2.2545935393172E+24
Surface area 8.3150135881263E+16
Circumference 511100631.9988

Square

Length = n
Perimeter 325376768
Area 6616877572132864
Diagonal 115038059.54668

Cube

Length = n
Surface area 39701265432797184
Volume 5.3824455966807E+23
Space diagonal 140892273.44464

Equilateral Triangle

Length = n
Perimeter 244032576
Area 2.8651920355993E+15
Altitude 70446136.722319

Triangular Pyramid

Length = n
Surface area 2.8651920355993E+15
Volume 6.3432729679677E+22
Height 38346019.848894