81742011 (number)

81742011 is an odd 8-digits composite number following 81742010 and preceding 81742012. In scientific notation, it is written as 8.1742011 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 48432384 positive integers (up to 81742011) that are relatively prime to 81742011.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred forty-two thousand eleven

Notation

Scientific notation 8.1742011 × 10^7
Engineering notation 8.1742011 × 10^6

Prime Factorization of 81742011

Prime Factorization 3 × 13 × 43 × 79 × 617

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81742011
Product of the distinct prime numbers

The prime factorization of 81742011 is 3 × 13 × 43 × 79 × 617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 79, 42, 22, 221, 9678, 628, 15191, 11599, 467466, 562740, 4920513, 6463244, 30965303, 81046694, 537942692, 935729140, 4760493007, 632052422

Basic calculations (n = 81742011)

Multiplication

n×y
n×2 163484022
n×3 245226033
n×4 326968044
n×5 408710055

Division

n÷y
n÷2 40871005.5
n÷3 27247337
n÷3 20435502.75
n÷5 16348402.2

Exponentiation

ny
n2 6681756362324121
n3 5.4618020206842E+23
n4 4.4645868085459E+31
n5 3.6494430401461E+39

Nth Root

y√n
2√n 9041.128856509
3√n 433.9920485989
4√n 95.084850825508
5√n 38.237462456992

Divisors of 81742011

1, 3, 13, 39, 43, 79, 129, 237, 559, 617, 1027, 1677, 1851, 3081, 3397, 8021, 10191, 24063, 26531, 44161, 48743, 79593, 132483, 146229, 344903, 633659, 1034709, 1900977, 2095949, 6287847, 27247337, 81742011

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81742010
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81742011 can be divided by 32 positive divisors. The sum of these divisors (counting 81742011) is 1, the average is 0.03125.

Base conversion 81742011

Base System Value
2 Binary 100110111110100100010111011
3 Ternary 12200210220221220
4 Quaternary 10313310202323
5 Quinary 131411221021
6 Senary 12040003123
8 Octal 467644273
10 Decimal 81742011
12 Duodecimal 234604a3
16 Hexadecimal 4df48bb
20 Vigesimal 15ahf0b
36 Base36 1co0jf

Cryptographic Hash Functions

md5 9361e3d7bffee2e89f958284c0ef1541
sha1 3aa335621a62918f36dae320efc094944ab943aa
sha256 717b61c64a5fbeb77235eed05610fbcf4da736dcffb9a34078b9b0b5c900d115
sha512 13c2829b4e8570ed7c30b306d41f5977391bdd509a349094d9a432b9db8a6f6092282e7f254e64a00bf80dd7fa4913a9628058145926aae7ff0352c5d17af6b2
ripemd-160 2e1d72d555bf76a26c5241cad41b838ff64708b5

81742011 as geometric shapes

Circle

Radius = n
Diameter 163484022
Circumference 513600202.49451
Area 2.0991356700954E+16

Sphere

Radius = n
Volume 2.2878342804724E+24
Surface area 8.3965426803817E+16
Circumference 513600202.49451

Square

Length = n
Perimeter 326968044
Area 6681756362324121
Diagonal 115600660.57185

Cube

Length = n
Surface area 40090538173944726
Volume 5.4618020206842E+23
Space diagonal 141581316.16485

Equilateral Triangle

Length = n
Perimeter 245226033
Area 2.8932853758355E+15
Altitude 70790658.082427

Triangular Pyramid

Length = n
Surface area 2.8932853758355E+15
Volume 6.4367954105403E+22
Height 38533553.52395