82761489 (number)

82761489 is an odd 8-digits composite number following 82761488 and preceding 82761490. In scientific notation, it is written as 8.2761489 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 53682912 positive integers (up to 82761489) that are relatively prime to 82761489.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred sixty-one thousand four hundred eighty-nine

Notation

Scientific notation 8.2761489 × 10^7
Engineering notation 8.2761489 × 10^6

Prime Factorization of 82761489

Prime Factorization 9 × 37 × 248533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82761489
Product of the distinct prime numbers

The prime factorization of 82761489 is 9 × 37 × 248533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82761489)

Multiplication

n×y
n×2 165522978
n×3 248284467
n×4 331045956
n×5 413807445

Division

n÷y
n÷2 41380744.5
n÷3 27587163
n÷3 20690372.25
n÷5 16552297.8

Exponentiation

ny
n2 6849464061497121
n3 5.6687184458149E+23
n4 4.6915157929741E+31
n5 3.8827683269355E+39

Nth Root

y√n
2√n 9097.3341699643
3√n 435.78883421079
4√n 95.379946372203
5√n 38.33236890937

Divisors of 82761489

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 -82761488
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 82761489 can be divided by 8 positive divisors. The sum of these divisors (counting 82761489) is 1, the average is 0.125.

Base conversion 82761489

Base System Value
2 Binary 100111011101101011100010001
3 Ternary 12202201201102100
4 Quaternary 10323231130101
5 Quinary 132141331424
6 Senary 12113511013
8 Octal 473553421
10 Decimal 82761489
12 Duodecimal 23872469
16 Hexadecimal 4eed711
20 Vigesimal 15h53e9
36 Base36 1d9v69

Cryptographic Hash Functions

md5 13e4caae21f9b66d67dd3a13c0b4fc26
sha1 aa8861d8135053b8838030a769185086110c7000
sha256 06460aef32888d114b62782d455a27d812edcf9eb4dfcb2ed16ab195059ad1ae
sha512 90f68e47d52fb8ede01d9746758415a8d55b174d6ea325be772142d4d7a407e64920f19dfb9378f8c27342b701fd65c55740fc1f846affb894dec1eda1cda838
ripemd-160 3898ab36ea7a966b847eda3245bb28d5da09849b

82761489 as geometric shapes

Circle

Radius = n
Diameter 165522978
Circumference 520005771.6851
Area 2.1518225976627E+16

Sphere

Radius = n
Volume 2.3745072299521E+24
Surface area 8.6072903906507E+16
Circumference 520005771.6851

Square

Length = n
Perimeter 331045956
Area 6849464061497121
Diagonal 117042420.18599

Cube

Length = n
Surface area 41096784368982726
Volume 5.6687184458149E+23
Space diagonal 143347103.85805

Equilateral Triangle

Length = n
Perimeter 248284467
Area 2.9659049397825E+15
Altitude 71673551.929026

Triangular Pyramid

Length = n
Surface area 2.9659049397825E+15
Volume 6.6806487561216E+22
Height 39014140.061997