82816985 (number)

82816985 is an odd 8-digits composite number following 82816984 and preceding 82816986. In scientific notation, it is written as 8.2816985 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 65455024 positive integers (up to 82816985) that are relatively prime to 82816985.

Interesting facts

Basic properties

Name

Name eighty-two million eight hundred sixteen thousand nine hundred eighty-five

Notation

Scientific notation 8.2816985 × 10^7
Engineering notation 8.2816985 × 10^6

Prime Factorization of 82816985

Prime Factorization 5 × 83 × 199559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82816985
Product of the distinct prime numbers

The prime factorization of 82816985 is 5 × 83 × 199559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82816985)

Multiplication

n×y
n×2 165633970
n×3 248450955
n×4 331267940
n×5 414084925

Division

n÷y
n÷2 41408492.5
n÷3 27605661.666667
n÷3 20704246.25
n÷5 16563397

Exponentiation

ny
n2 6858653004490225
n3 5.6801296299307E+23
n4 4.7041121036003E+31
n5 3.8958038152218E+39

Nth Root

y√n
2√n 9100.383783116
3√n 435.88621901207
4√n 95.395931690591
5√n 38.337508311318

Divisors of 82816985

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 -82816984
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 82816985 can be divided by 8 positive divisors. The sum of these divisors (counting 82816985) is 1, the average is 0.125.

Base conversion 82816985

Base System Value
2 Binary 100111011111010111111011001
3 Ternary 12202211112112202
4 Quaternary 10323322333121
5 Quinary 132200120420
6 Senary 12115015545
8 Octal 473727731
10 Decimal 82816985
12 Duodecimal 2389a5b5
16 Hexadecimal 4efafd9
20 Vigesimal 15hc295
36 Base36 1db1zt

Cryptographic Hash Functions

md5 2e4a211b10de745ec47d49b96bfbbe41
sha1 49399f8f433d921526e6965dd770cca0d460e761
sha256 8c7059e8fcadc69e35329a14184e7fa709969f87fe12b883dc355192c0524cd8
sha512 59b522e6fc41644a1101ba9e5217b52398a2b8a49a6d2cccff80c953f306723bc03688730f83095e4068bbd15e4b78b405aded2d305910a5ad1f999688e306db
ripemd-160 dce09ef3ce918a8779d824e42cf523552f863015

82816985 as geometric shapes

Circle

Radius = n
Diameter 165633970
Circumference 520354463.33691
Area 2.1547093892428E+16

Sphere

Radius = n
Volume 2.3792871355771E+24
Surface area 8.6188375569712E+16
Circumference 520354463.33691

Square

Length = n
Perimeter 331267940
Area 6858653004490225
Diagonal 117120903.38185

Cube

Length = n
Surface area 41151918026941350
Volume 5.6801296299307E+23
Space diagonal 143443225.74967

Equilateral Triangle

Length = n
Perimeter 248450955
Area 2.9698838688155E+15
Altitude 71721612.874835

Triangular Pyramid

Length = n
Surface area 2.9698838688155E+15
Volume 6.6940969655711E+22
Height 39040301.127283