82912109 (number)

82912109 is an odd 8-digits composite number following 82912108 and preceding 82912110. In scientific notation, it is written as 8.2912109 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 71067516 positive integers (up to 82912109) that are relatively prime to 82912109.

Interesting facts

Basic properties

Name

Name eighty-two million nine hundred twelve thousand one hundred nine

Notation

Scientific notation 8.2912109 × 10^7
Engineering notation 8.2912109 × 10^6

Prime Factorization of 82912109

Prime Factorization 7 × 11844587

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 82912109
Product of the distinct prime numbers

The prime factorization of 82912109 is 7 × 11844587. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82912109)

Multiplication

n×y
n×2 165824218
n×3 248736327
n×4 331648436
n×5 414560545

Division

n÷y
n÷2 41456054.5
n÷3 27637369.666667
n÷3 20728027.25
n÷5 16582421.8

Exponentiation

ny
n2 6874417818827881
n3 5.699724795062E+23
n4 4.7257620347818E+31
n5 3.9182289693589E+39

Nth Root

y√n
2√n 9105.6086562074
3√n 436.05304218189
4√n 95.423312959714
5√n 38.346311198295

Divisors of 82912109

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82912108
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82912109 can be divided by 4 positive divisors. The sum of these divisors (counting 82912109) is 1, the average is 0.25.

Base conversion 82912109

Base System Value
2 Binary 100111100010010001101101101
3 Ternary 12210000101000212
4 Quaternary 10330102031231
5 Quinary 132211141414
6 Senary 12121032205
8 Octal 474221555
10 Decimal 82912109
12 Duodecimal 23925665
16 Hexadecimal 4f1236d
20 Vigesimal 15i4059
36 Base36 1dd3e5

Cryptographic Hash Functions

md5 39091d6b15c111f1b17e1aad71991821
sha1 d11e8400414a382270b740b652978ed48f36d5a5
sha256 6e3afd7ddaee32ae7dadfb154906ec9afbf83e1adbbaf7771de633a74704212d
sha512 0124ba8f68e658103eb0c73ec313d23101dbd83a7519fd18fa93a1d18aca8b19231d16649f824649d4cac76d762cf3d0a75e7596bb8b1ef6aec9e8f4f0cd1c62
ripemd-160 c4fc351e680af523d0d3ee74fef06a0ff42500fc

82912109 as geometric shapes

Circle

Radius = n
Diameter 165824218
Circumference 520952145.05607
Area 2.1596620517336E+16

Sphere

Radius = n
Volume 2.3874951391534E+24
Surface area 8.6386482069346E+16
Circumference 520952145.05607

Square

Length = n
Perimeter 331648436
Area 6874417818827881
Diagonal 117255429.03276

Cube

Length = n
Surface area 41246506912967286
Volume 5.699724795062E+23
Space diagonal 143607985.35069

Equilateral Triangle

Length = n
Perimeter 248736327
Area 2.9767102336667E+15
Altitude 71803992.675344

Triangular Pyramid

Length = n
Surface area 2.9767102336667E+15
Volume 6.7171900891424E+22
Height 39085143.010919