81490483 (number)

81490483 is an odd 8-digits prime number following 81490482 and preceding 81490484. In scientific notation, it is written as 8.1490483 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 81490482 positive integers (up to 81490483) that are relatively prime to 81490483.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred ninety thousand four hundred eighty-three

Notation

Scientific notation 8.1490483 × 10^7
Engineering notation 8.1490483 × 10^6

Prime Factorization of 81490483

Prime Factorization 81490483

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 81490483
Product of the distinct prime numbers

The prime factorization of 81490483 is 81490483. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81490483)

Multiplication

n×y
n×2 162980966
n×3 244471449
n×4 325961932
n×5 407452415

Division

n÷y
n÷2 40745241.5
n÷3 27163494.333333
n÷3 20372620.75
n÷5 16298096.6

Exponentiation

ny
n2 6640698819573289
n3 5.4115375426456E+23
n4 4.4098880812282E+31
n5 3.5936390971523E+39

Nth Root

y√n
2√n 9027.2079293655
3√n 433.54644619321
4√n 95.01161997022
5√n 38.213901372086

Divisors of 81490483

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 81490484
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 40745242
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 9027.2079847536
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999754573
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81490483 can be divided by 2 positive divisors. The sum of these divisors (counting 81490483) is 81490484, the average is 40745242.

Base conversion 81490483

Base System Value
2 Binary 100110110110111001000110011
3 Ternary 12200100010221001
4 Quaternary 10312313020303
5 Quinary 131330143413
6 Senary 12030342431
8 Octal 466671063
10 Decimal 81490483
12 Duodecimal 2335aa17
16 Hexadecimal 4db7233
20 Vigesimal 1596643
36 Base36 1cimgj

Cryptographic Hash Functions

md5 9cda100760e0da46f78a2ff4a6c5233c
sha1 44a052c1123e521f4c3714ed174f71b6e3764e2a
sha256 a69fe4985a68b41a448719371db189df8ba2ba7dec9c6bb37f36eae7b6d5a4b4
sha512 46ff8c7a3969728d92bcbfbed9275f7a76c88497fc46798db8cbf713c0f91183e39791853b3ad41d72cca143f506ffe1d689bef1f33f9c3fa1be5cb7bf3c228d
ripemd-160 ed28902d363f9794934fab0026fd742071e19d2d

81490483 as geometric shapes

Circle

Radius = n
Diameter 162980966
Circumference 512019805.46057
Area 2.0862370626274E+16

Sphere

Radius = n
Volume 2.2667795451468E+24
Surface area 8.3449482505095E+16
Circumference 512019805.46057

Square

Length = n
Perimeter 325961932
Area 6640698819573289
Diagonal 115244946.26293

Cube

Length = n
Surface area 39844192917439734
Volume 5.4115375426456E+23
Space diagonal 141145656.88933

Equilateral Triangle

Length = n
Perimeter 244471449
Area 2.8755069383159E+15
Altitude 70572828.444664

Triangular Pyramid

Length = n
Surface area 2.8755069383159E+15
Volume 6.3775581550838E+22
Height 38414982.087645