81776722 (number)

81776722 is an even 8-digits composite number following 81776721 and preceding 81776723. In scientific notation, it is written as 8.1776722 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 38100240 positive integers (up to 81776722) that are relatively prime to 81776722.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred seventy-six thousand seven hundred twenty-two

Notation

Scientific notation 8.1776722 × 10^7
Engineering notation 8.1776722 × 10^6

Prime Factorization of 81776722

Prime Factorization 2 × 19 × 61 × 35279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81776722
Product of the distinct prime numbers

The prime factorization of 81776722 is 2 × 19 × 61 × 35279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 58, 1, 900, 646, 7771, 5403, 95118, 14671, 830072, 800416, 765742, 6390496, 85855951, 33130911, 356930689, 991463038, 3254339324, 4944558737

Basic calculations (n = 81776722)

Multiplication

n×y
n×2 163553444
n×3 245330166
n×4 327106888
n×5 408883610

Division

n÷y
n÷2 40888361
n÷3 27258907.333333
n÷3 20444180.5
n÷5 16355344.4

Exponentiation

ny
n2 6687432261065284
n3 5.4687628890697E+23
n4 4.4721750246337E+31
n5 3.6571981372481E+39

Nth Root

y√n
2√n 9043.0482692508
3√n 434.05347016174
4√n 95.09494344733
5√n 38.240709343524

Divisors of 81776722

1, 2, 19, 38, 61, 122, 1159, 2318, 35279, 70558, 670301, 1340602, 2152019, 4304038, 40888361, 81776722

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 -81776721
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 81776722 can be divided by 16 positive divisors. The sum of these divisors (counting 81776722) is 1, the average is 0.0625.

Base conversion 81776722

Base System Value
2 Binary 100110111111101000001010010
3 Ternary 12200212200120111
4 Quaternary 10313331001102
5 Quinary 131413323342
6 Senary 12040431534
8 Octal 467750122
10 Decimal 81776722
12 Duodecimal 234785aa
16 Hexadecimal 4dfd052
20 Vigesimal 15b21g2
36 Base36 1corbm

Cryptographic Hash Functions

md5 eb421ae5d8f7cfac80f0f18db41d09d7
sha1 4a8aef3da5b74d344e00bdf397bf1212ae76e0f8
sha256 f32fc6b867067588dcc2621e99b4d24c2c97338ad9bd556b42635e9bed03a60e
sha512 411b64b7c6e7647b69e1f22493405f4dbb82ae95743cdab0feebd6c360795dc0f6b4c8363643392863358d1d959f645740c11d07e783b2bf99e8188881cc5131
ripemd-160 6acf875131fe4f145fcba84cb29240ea896bc4ab

81776722 as geometric shapes

Circle

Radius = n
Diameter 163553444
Circumference 513818298.13971
Area 2.1009188062742E+16

Sphere

Radius = n
Volume 2.2907500422034E+24
Surface area 8.4036752250968E+16
Circumference 513818298.13971

Square

Length = n
Perimeter 327106888
Area 6687432261065284
Diagonal 115649749.33881

Cube

Length = n
Surface area 40124593566391704
Volume 5.4687628890697E+23
Space diagonal 141641437.38044

Equilateral Triangle

Length = n
Perimeter 245330166
Area 2.8957431120851E+15
Altitude 70820718.690218

Triangular Pyramid

Length = n
Surface area 2.8957431120851E+15
Volume 6.4449988726042E+22
Height 38549916.446271