82912409 (number)

82912409 is an odd 8-digits composite number following 82912408 and preceding 82912410. In scientific notation, it is written as 8.2912409 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 78473232 positive integers (up to 82912409) that are relatively prime to 82912409.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2912409 × 10^7
Engineering notation 8.2912409 × 10^6

Prime Factorization of 82912409

Prime Factorization 19 × 2239 × 1949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 82912409
Product of the distinct prime numbers

The prime factorization of 82912409 is 19 × 2239 × 1949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 82912409)

Multiplication

n×y
n×2 165824818
n×3 248737227
n×4 331649636
n×5 414562045

Division

n÷y
n÷2 41456204.5
n÷3 27637469.666667
n÷3 20728102.25
n÷5 16582481.8

Exponentiation

ny
n2 6874467566183281
n3 5.6997866650462E+23
n4 4.7258304318506E+31
n5 3.9182998563024E+39

Nth Root

y√n
2√n 9105.6251295559
3√n 436.05356810328
4√n 95.423399276885
5√n 38.346338947864

Divisors of 82912409

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 -82912408
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 82912409 can be divided by 8 positive divisors. The sum of these divisors (counting 82912409) is 1, the average is 0.125.

Base conversion 82912409

Base System Value
2 Binary 100111100010010010010011001
3 Ternary 12210000101102222
4 Quaternary 10330102102121
5 Quinary 132211144114
6 Senary 12121033425
8 Octal 474222231
10 Decimal 82912409
12 Duodecimal 23925875
16 Hexadecimal 4f12499
20 Vigesimal 15i4109
36 Base36 1dd3mh

Cryptographic Hash Functions

md5 9b4d1154c6c4fcbb2f262a803bbffabe
sha1 ea137ce11a1e09e8ae62ce94f98d23dbe7617e4f
sha256 5c67915d35e20fcd496686f7de44cbafeddc4394fe3e4a79a3c827b8c6211876
sha512 f830fd1dc996eee7d5a99895d57e0e73eba30f8ea09b5d13d5c4b56247cfcc54055bca630ccd535379abf8701a21079dfabb468dab90b269ac8179cb68341ea4
ripemd-160 69114ce50c4f5e4fcd8697537a6d5cfc89076540

82912409 as geometric shapes

Circle

Radius = n
Diameter 165824818
Circumference 520954030.01166
Area 2.1596776803263E+16

Sphere

Radius = n
Volume 2.3875210551918E+24
Surface area 8.6387107213051E+16
Circumference 520954030.01166

Square

Length = n
Perimeter 331649636
Area 6874467566183281
Diagonal 117255853.29683

Cube

Length = n
Surface area 41246805397099686
Volume 5.6997866650462E+23
Space diagonal 143608504.96593

Equilateral Triangle

Length = n
Perimeter 248737227
Area 2.9767317749035E+15
Altitude 71804252.482966

Triangular Pyramid

Length = n
Surface area 2.9767317749035E+15
Volume 6.7172630036181E+22
Height 39085284.432275