81368052 (number)

81368052 is an even 8-digits composite number following 81368051 and preceding 81368053. In scientific notation, it is written as 8.1368052 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 25527168 positive integers (up to 81368052) that are relatively prime to 81368052.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1368052 × 10^7
Engineering notation 8.1368052 × 10^6

Prime Factorization of 81368052

Prime Factorization 2 × 2 × 3 × 17 × 398863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40684026
Product of the distinct prime numbers

The prime factorization of 81368052 is 2 × 2 × 3 × 17 × 398863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 36, 48, 697, 614, 4034, 8237, 13002, 33412, 754567, 380436, 4747400, 8491103, 99538625, 91412669, 702088485, 381433024, 7903620773, 3557398762

Basic calculations (n = 81368052)

Multiplication

n×y
n×2 162736104
n×3 244104156
n×4 325472208
n×5 406840260

Division

n÷y
n÷2 40684026
n÷3 27122684
n÷3 20342013
n÷5 16273610.4

Exponentiation

ny
n2 6620759886274704
n3 5.3871833470591E+23
n4 4.3834461471704E+31
n5 3.5667247404216E+39

Nth Root

y√n
2√n 9020.4241585415
3√n 433.32921784389
4√n 94.97591357045
5√n 38.20241198057

Divisors of 81368052

1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 398863, 797726, 1196589, 1595452, 2393178, 4786356, 6780671, 13561342, 20342013, 27122684, 40684026, 81368052

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 -81368051
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 81368052 can be divided by 24 positive divisors. The sum of these divisors (counting 81368052) is 1, the average is 0.041666666666667.

Base conversion 81368052

Base System Value
2 Binary 100110110011001001111110100
3 Ternary 12200002220222120
4 Quaternary 10312121033310
5 Quinary 131312234202
6 Senary 12023555540
8 Octal 466311764
10 Decimal 81368052
12 Duodecimal 232bbbb0
16 Hexadecimal 4d993f4
20 Vigesimal 158b02c
36 Base36 1cfzzo

Cryptographic Hash Functions

md5 e1e684647f8251b289bdb2de0f6e512b
sha1 3b7a64d19adedf5dbe3b59cd8d6abd2a37884da2
sha256 4838472e6d8335146e9a7c807205aac5f252729dcd633f4e539b6366b1f40d9d
sha512 312a04dec2ce7933049c1763a5eb376160664854e77c07182e399e16316075ae741a7d7d76fcfdf565372421f4dc66843c9dd4af5f7189ba549867ccdf7df5a0
ripemd-160 ee6138adfae760cdc0e4fef5b07e26febeeb026a

81368052 as geometric shapes

Circle

Radius = n
Diameter 162736104
Circumference 511250548.80022
Area 2.0799730619903E+16

Sphere

Radius = n
Volume 2.256578083555E+24
Surface area 8.319892247961E+16
Circumference 511250548.80022

Square

Length = n
Perimeter 325472208
Area 6620759886274704
Diagonal 115071802.68228

Cube

Length = n
Surface area 39724559317648224
Volume 5.3871833470591E+23
Space diagonal 140933600.17691

Equilateral Triangle

Length = n
Perimeter 244104156
Area 2.8668731269354E+15
Altitude 70466800.088453

Triangular Pyramid

Length = n
Surface area 2.8668731269354E+15
Volume 6.3488564603346E+22
Height 38357267.56076