81799053 (number)

81799053 is an odd 8-digits composite number following 81799052 and preceding 81799054. In scientific notation, it is written as 8.1799053 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 42470400 positive integers (up to 81799053) that are relatively prime to 81799053.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred ninety-nine thousand fifty-three

Notation

Scientific notation 8.1799053 × 10^7
Engineering notation 8.1799053 × 10^6

Prime Factorization of 81799053

Prime Factorization 21 × 29 × 17 × 7901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81799053
Product of the distinct prime numbers

The prime factorization of 81799053 is 21 × 29 × 17 × 7901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 42, 37, 732, 326, 2410, 9048, 2425, 77675, 52092, 430026, 5623321, 8614502, 22645732, 45709563, 376250316, 84560648, 3499935493, 2134222858

Basic calculations (n = 81799053)

Multiplication

n×y
n×2 163598106
n×3 245397159
n×4 327196212
n×5 408995265

Division

n÷y
n÷2 40899526.5
n÷3 27266351
n÷3 20449763.25
n÷5 16359810.6

Exponentiation

ny
n2 6691085071696809
n3 5.4732442240724E+23
n4 4.4770619436684E+31
n5 3.6621942721441E+39

Nth Root

y√n
2√n 9044.2828903125
3√n 434.09297596753
4√n 95.101434743712
5√n 38.242797615096

Divisors of 81799053

1, 17, 21, 29, 357, 493, 609, 7901, 10353, 134317, 165921, 229129, 2820657, 3895193, 4811709, 81799053

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 -81799052
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 81799053 can be divided by 16 positive divisors. The sum of these divisors (counting 81799053) is 1, the average is 0.0625.

Base conversion 81799053

Base System Value
2 Binary 100111000000010011110001101
3 Ternary 12200220211012120
4 Quaternary 10320002132031
5 Quinary 131420032203
6 Senary 12041123153
8 Octal 470023615
10 Decimal 81799053
12 Duodecimal 234894b9
16 Hexadecimal 4e0278d
20 Vigesimal 15b4hcd
36 Base36 1cp8jx

Cryptographic Hash Functions

md5 10dbc02752b45047035b1212088c314b
sha1 0447028a27f2135f6f90e6af807cbaa428b7537b
sha256 7fa6e71b67092455bf7a8c9a29f2ebc2f513b164bb191d8ca4d1866cf314c623
sha512 752bed0519a5f1681abaa763369acbff7538ec18da013a9289ec56ca421ffb27a59ca99361f1cbda792b03c002e79be4a2b0dc7c81b371dfbfea4801751c3e01
ripemd-160 0b54902ad82040ab5b8994c32f2dbdfe6e81fcb3

81799053 as geometric shapes

Circle

Radius = n
Diameter 163598106
Circumference 513958607.9508
Area 2.1020663705787E+16

Sphere

Radius = n
Volume 2.2926271794198E+24
Surface area 8.4082654823148E+16
Circumference 513958607.9508

Square

Length = n
Perimeter 327196212
Area 6691085071696809
Diagonal 115681330.14188

Cube

Length = n
Surface area 40146510430180854
Volume 5.4732442240724E+23
Space diagonal 141680115.80702

Equilateral Triangle

Length = n
Perimeter 245397159
Area 2.8973248254861E+15
Altitude 70840057.90351

Triangular Pyramid

Length = n
Surface area 2.8973248254861E+15
Volume 6.4502801765528E+22
Height 38560443.380625