82169940 (number)

82169940 is an even 8-digits composite number following 82169939 and preceding 82169941. In scientific notation, it is written as 8.2169940 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 21911968 positive integers (up to 82169940) that are relatively prime to 82169940.

Interesting facts

Basic properties

Name

Name eighty-two million one hundred sixty-nine thousand nine hundred forty

Notation

Scientific notation 8.2169940 × 10^7
Engineering notation 8.2169940 × 10^6

Prime Factorization of 82169940

Prime Factorization 2 × 2 × 3 × 5 × 1369499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 41084970
Product of the distinct prime numbers

The prime factorization of 82169940 is 2 × 2 × 3 × 5 × 1369499. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 58, 93, 65, 589, 3730, 5763, 35133, 68233, 101745, 995074, 1710316, 419009, 3289729, 10944422, 640627560, 514251320, 7240072130, 5685295825

Basic calculations (n = 82169940)

Multiplication

n×y
n×2 164339880
n×3 246509820
n×4 328679760
n×5 410849700

Division

n÷y
n÷2 41084970
n÷3 27389980
n÷3 20542485
n÷5 16433988

Exponentiation

ny
n2 6751899039603600
n3 5.5480313897029E+23
n4 4.5588140641E+31
n5 3.7459747811825E+39

Nth Root

y√n
2√n 9064.7636483253
3√n 434.74806391916
4√n 95.209052344435
5√n 38.277414401868

Divisors of 82169940

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1369499, 2738998, 4108497, 5477996, 6847495, 8216994, 13694990, 16433988, 20542485, 27389980, 41084970, 82169940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82169939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82169940 can be divided by 24 positive divisors. The sum of these divisors (counting 82169940) is 1, the average is 0.041666666666667.

Base conversion 82169940

Base System Value
2 Binary 100111001011101000001010100
3 Ternary 12201121122222010
4 Quaternary 10321131001110
5 Quinary 132013414230
6 Senary 12053104220
8 Octal 471350124
10 Decimal 82169940
12 Duodecimal 23628070
16 Hexadecimal 4e5d054
20 Vigesimal 15db4h0
36 Base36 1cx6qc

Cryptographic Hash Functions

md5 ad41a22e600dd5380af46cc25e2b53e4
sha1 880af0fc59f8b3a5e7645bdedc7f415810ec5bff
sha256 44c02d45b581c45df7a6df6d51337a3d1f9720af879ab9ea52c4f871b7eb7674
sha512 78a5d0bab10f0a3690cf7d92604e69de69874459bd7606d338b27072fbc609280e60fe89a826eb6d77877052384d1ebacaeeb1723e167886337b23beb0e74cbd
ripemd-160 910c436c45326cc656e71808609efbc7ade440f1

82169940 as geometric shapes

Circle

Radius = n
Diameter 164339880
Circumference 516288959.69983
Area 2.1211716420599E+16

Sphere

Radius = n
Volume 2.3239539541035E+24
Surface area 8.4846865682395E+16
Circumference 516288959.69983

Square

Length = n
Perimeter 328679760
Area 6751899039603600
Diagonal 116205843.56738

Cube

Length = n
Surface area 40511394237621600
Volume 5.5480313897029E+23
Space diagonal 142322510.93489

Equilateral Triangle

Length = n
Perimeter 246509820
Area 2.9236580460422E+15
Altitude 71161255.467443

Triangular Pyramid

Length = n
Surface area 2.9236580460422E+15
Volume 6.5384176964912E+22
Height 38735281.189128