81852008 (number)

81852008 is an even 8-digits composite number following 81852007 and preceding 81852009. In scientific notation, it is written as 8.1852008 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 32707584 positive integers (up to 81852008) that are relatively prime to 81852008.

Interesting facts

Basic properties

Name

Name eighty-one million eight hundred fifty-two thousand eight

Notation

Scientific notation 8.1852008 × 10^7
Engineering notation 8.1852008 × 10^6

Prime Factorization of 81852008

Prime Factorization 2 × 2 × 2 × 119 × 127 × 677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20463002
Product of the distinct prime numbers

The prime factorization of 81852008 is 2 × 2 × 2 × 119 × 127 × 677. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81852008)

Multiplication

n×y
n×2 163704016
n×3 245556024
n×4 327408032
n×5 409260040

Division

n÷y
n÷2 40926004
n÷3 27284002.666667
n÷3 20463002
n÷5 16370401.6

Exponentiation

ny
n2 6699751213632064
n3 5.4838808993622E+23
n4 4.4886666324564E+31
n5 3.6740637710916E+39

Nth Root

y√n
2√n 9047.2099566662
3√n 434.18663000533
4√n 95.11682267962
5√n 38.247747851222

Divisors of 81852008

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81852007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81852008 can be divided by 32 positive divisors. The sum of these divisors (counting 81852008) is 1, the average is 0.03125.

Base conversion 81852008

Base System Value
2 Binary 100111000001111011001101000
3 Ternary 12201000111211212
4 Quaternary 10320033121220
5 Quinary 131423231013
6 Senary 12042212252
8 Octal 470173150
10 Decimal 81852008
12 Duodecimal 234b4088
16 Hexadecimal 4e0f668
20 Vigesimal 15bba08
36 Base36 1cqdew

Cryptographic Hash Functions

md5 8fba75434fdd56ba5e21f8648eddcffe
sha1 500e7ba5075bf80e46261db12c8d6b408abe909b
sha256 aa72dfa303691322d9956a8a56cbf776b65c0590125fe3febf3dff6d7a9f1c20
sha512 655962d069cd651c715815d456b51c537f0967bd393514322121ab06e5203cd5edc2cee12ada9159bb3c89f76c19c2e7b0b8118bcfda9c0ac06ac4bf5db25a5f
ripemd-160 935ea0f458b217861e7ffc2ed1947327b9b11a3d

81852008 as geometric shapes

Circle

Radius = n
Diameter 163704016
Circumference 514291334.02875
Area 2.1047889193626E+16

Sphere

Radius = n
Volume 2.2970826595464E+24
Surface area 8.4191556774503E+16
Circumference 514291334.02875

Square

Length = n
Perimeter 327408032
Area 6699751213632064
Diagonal 115756219.82107

Cube

Length = n
Surface area 40198507281792384
Volume 5.4838808993622E+23
Space diagonal 141771836.55753

Equilateral Triangle

Length = n
Perimeter 245556024
Area 2.9010773750205E+15
Altitude 70885918.278767

Triangular Pyramid

Length = n
Surface area 2.9010773750205E+15
Volume 6.4628156185973E+22
Height 38585406.607024