81856104 (number)

81856104 is an even 8-digits composite number following 81856103 and preceding 81856105. In scientific notation, it is written as 8.1856104 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 64 positive divisors. There are 23497920 positive integers (up to 81856104) that are relatively prime to 81856104.

Interesting facts

Basic properties

Name

Name eighty-one million eight hundred fifty-six thousand one hundred four

Notation

Scientific notation 8.1856104 × 10^7
Engineering notation 8.1856104 × 10^6

Prime Factorization of 81856104

Prime Factorization 2 × 2 × 2 × 3 × 11 × 19 × 16319

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20464026
Product of the distinct prime numbers

The prime factorization of 81856104 is 2 × 2 × 2 × 3 × 11 × 19 × 16319. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 6, 49, 67, 70, 542, 9120, 5302, 11634, 32145, 305162, 324447, 3133928, 9679286, 24143418, 52040468, 74405751, 916186274, 630845331, 6310950705

Basic calculations (n = 81856104)

Multiplication

n×y
n×2 163712208
n×3 245568312
n×4 327424416
n×5 409280520

Division

n÷y
n÷2 40928052
n÷3 27285368
n÷3 20464026
n÷5 16371220.8

Exponentiation

ny
n2 6700421762058816
n3 5.4847042059895E+23
n4 4.4895651789471E+31
n5 3.6749831420268E+39

Nth Root

y√n
2√n 9047.4363219644
3√n 434.19387233945
4√n 95.118012605207
5√n 38.248130638751

Divisors of 81856104

1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 5016, 16319, 32638, 48957, 65276, 97914, 130552, 179509, 195828, 310061, 359018, 391656, 538527, 620122, 718036, 930183, 1077054, 1240244, 1436072, 1860366, 2154108, 2480488, 3410671, 3720732, 4308216, 6821342, 7441464, 10232013, 13642684, 20464026, 27285368, 40928052, 81856104

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81856103
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81856104 can be divided by 64 positive divisors. The sum of these divisors (counting 81856104) is 1, the average is 0.015625.

Base conversion 81856104

Base System Value
2 Binary 100111000010000011001101000
3 Ternary 12201000201110120
4 Quaternary 10320100121220
5 Quinary 131423343404
6 Senary 12042243240
8 Octal 470203150
10 Decimal 81856104
12 Duodecimal 234b6520
16 Hexadecimal 4e10668
20 Vigesimal 15bc054
36 Base36 1cqgko

Cryptographic Hash Functions

md5 dad025e9f3aa5cd25b7ba7b476a860df
sha1 a58de3e12406b8f9e9d621830a02b0d73524af03
sha256 aaa6fb40d11258768775fb4228f3418ca334be5b26cf406cc8607e09497101a3
sha512 dab7b2ff370a3bdc914e8877d7b5b6c4c33e76e86492f6ee79131f54333274aa887e44909a38c1d03c54b8f84389dd7bf60470c3a35219d35c1e488bedb39a84
ripemd-160 24dbf49a0c5f47b52c855b3196ee0173914d476f

81856104 as geometric shapes

Circle

Radius = n
Diameter 163712208
Circumference 514317069.95576
Area 2.1049995783637E+16

Sphere

Radius = n
Volume 2.29742752542E+24
Surface area 8.4199983134549E+16
Circumference 514317069.95576

Square

Length = n
Perimeter 327424416
Area 6700421762058816
Diagonal 115762012.43982

Cube

Length = n
Surface area 40202530572352896
Volume 5.4847042059895E+23
Space diagonal 141778931.03764

Equilateral Triangle

Length = n
Perimeter 245568312
Area 2.9013677310065E+15
Altitude 70889465.518821

Triangular Pyramid

Length = n
Surface area 2.9013677310065E+15
Volume 6.4637858947626E+22
Height 38587337.479941