81068052 (number)

81068052 is an even 8-digits composite number following 81068051 and preceding 81068053. In scientific notation, it is written as 8.1068052 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 24943968 positive integers (up to 81068052) that are relatively prime to 81068052.

Interesting facts

Basic properties

Name

Name eighty-one million sixty-eight thousand fifty-two

Notation

Scientific notation 8.1068052 × 10^7
Engineering notation 8.1068052 × 10^6

Prime Factorization of 81068052

Prime Factorization 2 × 2 × 3 × 13 × 519667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40534026
Product of the distinct prime numbers

The prime factorization of 81068052 is 2 × 2 × 3 × 13 × 519667. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81068052)

Multiplication

n×y
n×2 162136104
n×3 243204156
n×4 324272208
n×5 405340260

Division

n÷y
n÷2 40534026
n÷3 27022684
n÷3 20267013
n÷5 16213610.4

Exponentiation

ny
n2 6572029055074704
n3 5.3278159318231E+23
n4 4.3191565900746E+31
n5 3.5014561104031E+39

Nth Root

y√n
2√n 9003.77987292
3√n 432.79600750494
4√n 94.888249393273
5√n 38.174200261478

Divisors of 81068052

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81068051
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81068052 can be divided by 24 positive divisors. The sum of these divisors (counting 81068052) is 1, the average is 0.041666666666667.

Base conversion 81068052

Base System Value
2 Binary 100110101010000000000010100
3 Ternary 12122112200110110
4 Quaternary 10311100000110
5 Quinary 131223134202
6 Senary 12013323020
8 Octal 465200024
10 Decimal 81068052
12 Duodecimal 23196470
16 Hexadecimal 4d50014
20 Vigesimal 156da2c
36 Base36 1c9kic

Cryptographic Hash Functions

md5 0ce9cda7d93e800080d0b9c5ab4624ce
sha1 1180caf977f86dc29ce8fdfbbfa9fc6be262384c
sha256 cf26a122700a10297cb84b0935a2fbef4191aee0565fc785fec4aeac8b56481e
sha512 f3c298fe844575196905889d783a42129e12c9dbbc1f3edd165de4327d7aa6bdf765ebeaf18bad0a84da2fbfa2ee689e93809ac922fdd95bc38ae57c8c931614
ripemd-160 08f08c3f2e37f50eaa2a7aef3a24460c1877a8f2

81068052 as geometric shapes

Circle

Radius = n
Diameter 162136104
Circumference 509365593.20807
Area 2.0646638198601E+16

Sphere

Radius = n
Volume 2.2317103188125E+24
Surface area 8.2586552794405E+16
Circumference 509365593.20807

Square

Length = n
Perimeter 324272208
Area 6572029055074704
Diagonal 114647538.61357

Cube

Length = n
Surface area 39432174330448224
Volume 5.3278159318231E+23
Space diagonal 140413984.93464

Equilateral Triangle

Length = n
Perimeter 243204156
Area 2.8457720580521E+15
Altitude 70206992.467318

Triangular Pyramid

Length = n
Surface area 2.8457720580521E+15
Volume 6.2788912905097E+22
Height 38215846.204522