82740891 (number)

82740891 is an odd 8-digits composite number following 82740890 and preceding 82740892. In scientific notation, it is written as 8.2740891 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 53381160 positive integers (up to 82740891) that are relatively prime to 82740891.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred forty thousand eight hundred ninety-one

Notation

Scientific notation 8.2740891 × 10^7
Engineering notation 8.2740891 × 10^6

Prime Factorization of 82740891

Prime Factorization 3 × 31 × 889687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82740891
Product of the distinct prime numbers

The prime factorization of 82740891 is 3 × 31 × 889687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82740891)

Multiplication

n×y
n×2 165481782
n×3 248222673
n×4 330963564
n×5 413704455

Division

n÷y
n÷2 41370445.5
n÷3 27580297
n÷3 20685222.75
n÷5 16548178.2

Exponentiation

ny
n2 6846055043473881
n3 5.6644869413207E+23
n4 4.6868469658274E+31
n5 3.8779389393321E+39

Nth Root

y√n
2√n 9096.2020096302
3√n 435.75267760659
4√n 95.374011185596
5√n 38.330460657692

Divisors of 82740891

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 -82740890
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 82740891 can be divided by 8 positive divisors. The sum of these divisors (counting 82740891) is 1, the average is 0.125.

Base conversion 82740891

Base System Value
2 Binary 100111011101000011010011011
3 Ternary 12202200200011110
4 Quaternary 10323220122123
5 Quinary 132140202031
6 Senary 12113231403
8 Octal 473503233
10 Decimal 82740891
12 Duodecimal 23862563
16 Hexadecimal 4ee869b
20 Vigesimal 15h2c4b
36 Base36 1d9fa3

Cryptographic Hash Functions

md5 1753dcc7f45cb316060f7f812f7a5403
sha1 0610776eea4c721eef2609356c7e02058b10c901
sha256 08c19fa23ce1df8b3516c496737b6bfd092e3dc317018cb68e87ee4f31129d04
sha512 3947a764ec20a94fdf6dc16fb9dd0daa1d30d59d3ac7444b1750d20b1f8caa23c9d758adae4a88cc3865c8771641f7faf06ea26003cddc71988200a2ed4d143b
ripemd-160 2726674572b6c34835b281582721eeaad849acbf

82740891 as geometric shapes

Circle

Radius = n
Diameter 165481782
Circumference 519876350.63415
Area 2.1507516230649E+16

Sphere

Radius = n
Volume 2.3727347414945E+24
Surface area 8.6030064922596E+16
Circumference 519876350.63415

Square

Length = n
Perimeter 330963564
Area 6846055043473881
Diagonal 117013290.21503

Cube

Length = n
Surface area 41076330260843286
Volume 5.6644869413207E+23
Space diagonal 143311427.07552

Equilateral Triangle

Length = n
Perimeter 248222673
Area 2.9644287916775E+15
Altitude 71655713.537759

Triangular Pyramid

Length = n
Surface area 2.9644287916775E+15
Volume 6.6756618802509E+22
Height 39004430.071678