81446162 (number)

81446162 is an even 8-digits composite number following 81446161 and preceding 81446163. In scientific notation, it is written as 8.1446162 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 34905492 positive integers (up to 81446162) that are relatively prime to 81446162.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred forty-six thousand one hundred sixty-two

Notation

Scientific notation 8.1446162 × 10^7
Engineering notation 8.1446162 × 10^6

Prime Factorization of 81446162

Prime Factorization 2 × 7 × 5817583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81446162
Product of the distinct prime numbers

The prime factorization of 81446162 is 2 × 7 × 5817583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81446162)

Multiplication

n×y
n×2 162892324
n×3 244338486
n×4 325784648
n×5 407230810

Division

n÷y
n÷2 40723081
n÷3 27148720.666667
n÷3 20361540.5
n÷5 16289232.4

Exponentiation

ny
n2 6633477304530244
n3 5.4027126716809E+23
n4 4.4003021149718E+31
n5 3.5838771890493E+39

Nth Root

y√n
2√n 9024.7527389951
3√n 433.4678329369
4√n 94.998698617376
5√n 38.209743716264

Divisors of 81446162

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81446161
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81446162 can be divided by 8 positive divisors. The sum of these divisors (counting 81446162) is 1, the average is 0.125.

Base conversion 81446162

Base System Value
2 Binary 100110110101100010100010010
3 Ternary 12200020220010112
4 Quaternary 10312230110102
5 Quinary 131322234122
6 Senary 12025401322
8 Octal 466542422
10 Decimal 81446162
12 Duodecimal 23339242
16 Hexadecimal 4dac512
20 Vigesimal 1590f82
36 Base36 1cho9e

Cryptographic Hash Functions

md5 fafba0004eb2856e5308bc31920f33bc
sha1 c3ee9685fa53ddd17dc3a31417f5834fd2edf20e
sha256 3350dc45336f44fb3b67888281434fbb415b3c888783282ca02e90e3d65fb332
sha512 d7a5e516d1eb60a4324e7cda85c029d9e39e99ba25fe04ce365c4428c9987593a4080964fd9f4e2e66fd277b5d8a6aaea8095f19f9b8bd7f838285fee13d5f05
ripemd-160 14d5ae80350adda64b8229862da26cad611cc8f2

81446162 as geometric shapes

Circle

Radius = n
Diameter 162892324
Circumference 511741328.40457
Area 2.0839683567667E+16

Sphere

Radius = n
Volume 2.2630829918412E+24
Surface area 8.3358734270667E+16
Circumference 511741328.40457

Square

Length = n
Perimeter 325784648
Area 6633477304530244
Diagonal 115182266.90364

Cube

Length = n
Surface area 39800863827181464
Volume 5.4027126716809E+23
Space diagonal 141068890.66549

Equilateral Triangle

Length = n
Perimeter 244338486
Area 2.8723799305754E+15
Altitude 70534445.332743

Triangular Pyramid

Length = n
Surface area 2.8723799305754E+15
Volume 6.3671579449135E+22
Height 38394088.967879