82813449 (number)

82813449 is an odd 8-digits composite number following 82813448 and preceding 82813450. In scientific notation, it is written as 8.2813449 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 55140080 positive integers (up to 82813449) that are relatively prime to 82813449.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred thirteen thousand four hundred forty-nine

Notation

Scientific notation 8.2813449 × 10^7
Engineering notation 8.2813449 × 10^6

Prime Factorization of 82813449

Prime Factorization 3 × 821 × 33623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82813449
Product of the distinct prime numbers

The prime factorization of 82813449 is 3 × 821 × 33623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82813449)

Multiplication

n×y
n×2 165626898
n×3 248440347
n×4 331253796
n×5 414067245

Division

n÷y
n÷2 41406724.5
n÷3 27604483
n÷3 20703362.25
n÷5 16562689.8

Exponentiation

ny
n2 6858067335275601
n3 5.6794020950841E+23
n4 4.7033087575174E+31
n5 3.8949721992192E+39

Nth Root

y√n
2√n 9100.1895035213
3√n 435.88001531039
4√n 95.394913404863
5√n 38.337180929816

Divisors of 82813449

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 -82813448
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 82813449 can be divided by 8 positive divisors. The sum of these divisors (counting 82813449) is 1, the average is 0.125.

Base conversion 82813449

Base System Value
2 Binary 100111011111010001000001001
3 Ternary 12202211100200210
4 Quaternary 10323322020021
5 Quinary 132200012244
6 Senary 12114551333
8 Octal 473721011
10 Decimal 82813449
12 Duodecimal 23898549
16 Hexadecimal 4efa209
20 Vigesimal 15hbdc9
36 Base36 1daz9l

Cryptographic Hash Functions

md5 c9f3be3d87853bb755730136171b1f15
sha1 013c32ed5b70bbd670e8a2810bcaac9c9116b19a
sha256 70a4bf50f03873af374581afbdfd21974f945d1cb015abf14684a59c05b14acc
sha512 6f87ee827cb028c5910c43b9ad556f6381891627524376d3e91a5bd9fe46218179c68fa803caa6bf795f36bb5dea93f656f64c70d0dd6e7a0e3e67d51cc56678
ripemd-160 fff16154a7f3070534649027ddeb6098ad427aea

82813449 as geometric shapes

Circle

Radius = n
Diameter 165626898
Circumference 520332245.99367
Area 2.1545253958326E+16

Sphere

Radius = n
Volume 2.3789823864932E+24
Surface area 8.6181015833304E+16
Circumference 520332245.99367

Square

Length = n
Perimeter 331253796
Area 6858067335275601
Diagonal 117115902.72269

Cube

Length = n
Surface area 41148404011653606
Volume 5.6794020950841E+23
Space diagonal 143437101.21801

Equilateral Triangle

Length = n
Perimeter 248440347
Area 2.9696302666065E+15
Altitude 71718550.609007

Triangular Pyramid

Length = n
Surface area 2.9696302666065E+15
Volume 6.6932395575318E+22
Height 39038634.240898