81350232 (number)

81350232 is an even 8-digits composite number following 81350231 and preceding 81350233. In scientific notation, it is written as 8.1350232 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 25877760 positive integers (up to 81350232) that are relatively prime to 81350232.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred fifty thousand two hundred thirty-two

Notation

Scientific notation 8.1350232 × 10^7
Engineering notation 8.1350232 × 10^6

Prime Factorization of 81350232

Prime Factorization 2 × 2 × 2 × 3 × 41 × 47 × 1759

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20337558
Product of the distinct prime numbers

The prime factorization of 81350232 is 2 × 2 × 2 × 3 × 41 × 47 × 1759. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 4, 4, 67, 220, 326, 5327, 9321, 56148, 23270, 323729, 265907, 8187249, 837304, 68334543, 6714911, 47028312, 123894929, 5699266263, 5510650338

Basic calculations (n = 81350232)

Multiplication

n×y
n×2 162700464
n×3 244050696
n×4 325400928
n×5 406751160

Division

n÷y
n÷2 40675116
n÷3 27116744
n÷3 20337558
n÷5 16270046.4

Exponentiation

ny
n2 6617860246453824
n3 5.383644663926E+23
n4 4.3796074241594E+31
n5 3.5628208002429E+39

Nth Root

y√n
2√n 9019.4363460252
3√n 433.29758179733
4√n 94.970713096329
5√n 38.200738531079

Divisors of 81350232

1, 2, 3, 4, 6, 8, 12, 24, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 328, 376, 492, 564, 984, 1128, 1759, 1927, 3518, 3854, 5277, 5781, 7036, 7708, 10554, 11562, 14072, 15416, 21108, 23124, 42216, 46248, 72119, 82673, 144238, 165346, 216357, 248019, 288476, 330692, 432714, 496038, 576952, 661384, 865428, 992076, 1730856, 1984152, 3389593, 6779186, 10168779, 13558372, 20337558, 27116744, 40675116, 81350232

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81350231
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81350232 can be divided by 64 positive divisors. The sum of these divisors (counting 81350232) is 1, the average is 0.015625.

Base conversion 81350232

Base System Value
2 Binary 100110110010100111001011000
3 Ternary 12200002000112120
4 Quaternary 10312110321120
5 Quinary 131311201412
6 Senary 12023341240
8 Octal 466247130
10 Decimal 81350232
12 Duodecimal 232b1820
16 Hexadecimal 4d94e58
20 Vigesimal 1588fbc
36 Base36 1cfm8o

Cryptographic Hash Functions

md5 64b18c83f8cb743349196857bc486026
sha1 ad905f7e57a05a729d47989c6c332899c331b469
sha256 4714838679234394b4fd686255852178da22e90056eae9cfcaec0e8087e1b401
sha512 42c7768647796d579db6863ef72ec32c49087980409fa9019649a27be90bcf57ed4faa74d25771269a99ef4bfdd63dd4a036670be36c06beca88d7b77961bed3
ripemd-160 815ffeed08ffba1f8bfa997684564a7ef3e57ff3

81350232 as geometric shapes

Circle

Radius = n
Diameter 162700464
Circumference 511138582.43805
Area 2.0790621132743E+16

Sphere

Radius = n
Volume 2.2550958034304E+24
Surface area 8.3162484530973E+16
Circumference 511138582.43805

Square

Length = n
Perimeter 325400928
Area 6617860246453824
Diagonal 115046601.3966

Cube

Length = n
Surface area 39707161478722944
Volume 5.383644663926E+23
Space diagonal 140902735.03152

Equilateral Triangle

Length = n
Perimeter 244050696
Area 2.8656175460621E+15
Altitude 70451367.515758

Triangular Pyramid

Length = n
Surface area 2.8656175460621E+15
Volume 6.344686082268E+22
Height 38348867.132199