81799135 (number)

81799135 is an odd 8-digits composite number following 81799134 and preceding 81799136. In scientific notation, it is written as 8.1799135 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 59379840 positive integers (up to 81799135) that are relatively prime to 81799135.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred ninety-nine thousand one hundred thirty-five

Notation

Scientific notation 8.1799135 × 10^7
Engineering notation 8.1799135 × 10^6

Prime Factorization of 81799135

Prime Factorization 5 × 11 × 2029 × 733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81799135
Product of the distinct prime numbers

The prime factorization of 81799135 is 5 × 11 × 2029 × 733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 71, 25, 427, 357, 9426, 31, 87839, 98942, 311553, 851841, 5765480, 3335075, 22223692, 32836362, 711398946, 346724693, 1048575019, 560371246

Basic calculations (n = 81799135)

Multiplication

n×y
n×2 163598270
n×3 245397405
n×4 327196540
n×5 408995675

Division

n÷y
n÷2 40899567.5
n÷3 27266378.333333
n÷3 20449783.75
n÷5 16359827

Exponentiation

ny
n2 6691098486748225
n3 5.4732606841581E+23
n4 4.4770798959364E+31
n5 3.6622126281349E+39

Nth Root

y√n
2√n 9044.2874235619
3√n 434.0931210206
4√n 95.101458577468
5√n 38.242805282442

Divisors of 81799135

1, 5, 11, 55, 733, 2029, 3665, 8063, 10145, 22319, 40315, 111595, 1487257, 7436285, 16359827, 81799135

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 -81799134
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 81799135 can be divided by 16 positive divisors. The sum of these divisors (counting 81799135) is 1, the average is 0.0625.

Base conversion 81799135

Base System Value
2 Binary 100111000000010011111011111
3 Ternary 12200220211022121
4 Quaternary 10320002133133
5 Quinary 131420033020
6 Senary 12041123411
8 Octal 470023737
10 Decimal 81799135
12 Duodecimal 23489567
16 Hexadecimal 4e027df
20 Vigesimal 15b4hgf
36 Base36 1cp8m7

Cryptographic Hash Functions

md5 43dbe3d9354ab49bc281cc16e388e9b3
sha1 a54b361c3c68dc4d72879589d76000694121ec1e
sha256 5dbf6eacadef22fde0859ad6a85fa8eec453424fc177aedfc230e8b20789b586
sha512 3636b4827e4d1569cd2387ee3cfa54e25fa42d2922bcf0ed39edab418dfe5a663eef5c645c1e5ed4535dd84c48ff8c2ced0e70a1f6435a9fafe6f2a49aefa795
ripemd-160 11ece2ccf8c4549e01c0447daa8df3f55278c3f7

81799135 as geometric shapes

Circle

Radius = n
Diameter 163598270
Circumference 513959123.172
Area 2.1020705850414E+16

Sphere

Radius = n
Volume 2.2926340742044E+24
Surface area 8.4082823401656E+16
Circumference 513959123.172

Square

Length = n
Perimeter 327196540
Area 6691098486748225
Diagonal 115681446.10739

Cube

Length = n
Surface area 40146590920489350
Volume 5.4732606841581E+23
Space diagonal 141680257.83519

Equilateral Triangle

Length = n
Perimeter 245397405
Area 2.8973306343738E+15
Altitude 70840128.917593

Triangular Pyramid

Length = n
Surface area 2.8973306343738E+15
Volume 6.4502995749499E+22
Height 38560482.035796