81462011 (number)

81462011 is an odd 8-digits composite number following 81462010 and preceding 81462012. In scientific notation, it is written as 8.1462011 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 76670112 positive integers (up to 81462011) that are relatively prime to 81462011.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred sixty-two thousand eleven

Notation

Scientific notation 8.1462011 × 10^7
Engineering notation 8.1462011 × 10^6

Prime Factorization of 81462011

Prime Factorization 17 × 4791883

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81462011
Product of the distinct prime numbers

The prime factorization of 81462011 is 17 × 4791883. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81462011)

Multiplication

n×y
n×2 162924022
n×3 244386033
n×4 325848044
n×5 407310055

Division

n÷y
n÷2 40731005.5
n÷3 27154003.666667
n÷3 20365502.75
n÷5 16292402.2

Exponentiation

ny
n2 6636059236164121
n3 5.4058673049305E+23
n4 4.4037282185879E+31
n5 3.5873655658362E+39

Nth Root

y√n
2√n 9025.6307812806
3√n 433.49594797609
4√n 95.00331984347
5√n 38.21123068405

Divisors of 81462011

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81462010
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81462011 can be divided by 4 positive divisors. The sum of these divisors (counting 81462011) is 1, the average is 0.25.

Base conversion 81462011

Base System Value
2 Binary 100110110110000001011111011
3 Ternary 12200021200212112
4 Quaternary 10312300023323
5 Quinary 131323241021
6 Senary 12030002535
8 Octal 466601373
10 Decimal 81462011
12 Duodecimal 2334644b
16 Hexadecimal 4db02fb
20 Vigesimal 1592f0b
36 Base36 1ci0hn

Cryptographic Hash Functions

md5 b83d4eeac37ed2c5c0f7b6f01108b479
sha1 e8a528dc8405e27c767e403a445fbe0bfa34952c
sha256 d837ca0f9b1e292124e00f4cd38490eddeeb4eef7422ce0c0267025b2becd373
sha512 ab5b7c71729a52245a21a58aef59f29047a0eb92c84eae6a8621e7644b2a1563588085edc40fd30262f2912cda54b311d511390d7ef8cd1b846ec289abc8338c
ripemd-160 c02ed3ebc15dfff627fbe214dcdd9a5038a4c27c

81462011 as geometric shapes

Circle

Radius = n
Diameter 162924022
Circumference 511840910.6085
Area 2.084779494512E+16

Sphere

Radius = n
Volume 2.2644044015268E+24
Surface area 8.339117978048E+16
Circumference 511840910.6085

Square

Length = n
Perimeter 325848044
Area 6636059236164121
Diagonal 115204680.77439

Cube

Length = n
Surface area 39816355416984726
Volume 5.4058673049305E+23
Space diagonal 141096341.93873

Equilateral Triangle

Length = n
Perimeter 244386033
Area 2.8734979397682E+15
Altitude 70548170.969367

Triangular Pyramid

Length = n
Surface area 2.8734979397682E+15
Volume 6.3708757158517E+22
Height 38401560.258129