81882073 (number)

81882073 is an odd 8-digits composite number following 81882072 and preceding 81882074. In scientific notation, it is written as 8.1882073 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 62062848 positive integers (up to 81882073) that are relatively prime to 81882073.

Interesting facts

Basic properties

Name

Name eighty-one million eight hundred eighty-two thousand seventy-three

Notation

Scientific notation 8.1882073 × 10^7
Engineering notation 8.1882073 × 10^6

Prime Factorization of 81882073

Prime Factorization 7 × 1079 × 37 × 293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81882073
Product of the distinct prime numbers

The prime factorization of 81882073 is 7 × 1079 × 37 × 293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81882073)

Multiplication

n×y
n×2 163764146
n×3 245646219
n×4 327528292
n×5 409410365

Division

n÷y
n÷2 40941036.5
n÷3 27294024.333333
n÷3 20470518.25
n÷5 16376414.6

Exponentiation

ny
n2 6704673878777329
n3 5.4899259598324E+23
n4 4.4952651820759E+31
n5 3.680816317931E+39

Nth Root

y√n
2√n 9048.8713660876
3√n 434.23978375363
4√n 95.1255557991
5√n 38.25055718884

Divisors of 81882073

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81882072
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81882073 can be divided by 16 positive divisors. The sum of these divisors (counting 81882073) is 1, the average is 0.0625.

Base conversion 81882073

Base System Value
2 Binary 100111000010110101111011001
3 Ternary 12201002001002101
4 Quaternary 10320112233121
5 Quinary 131430211243
6 Senary 12043003401
8 Octal 470265731
10 Decimal 81882073
12 Duodecimal 23509561
16 Hexadecimal 4e16bd9
20 Vigesimal 15bf53d
36 Base36 1cr0m1

Cryptographic Hash Functions

md5 34e3a6cfefa6c750cebacdec3a2532dd
sha1 c25e5321d850c5f53f6046b2f8e1d76ee2791913
sha256 5b6ded2554bf9c5c1a660daab48987a340ca22be6de28dfbf94bd88dbfeb9bd9
sha512 f7a40b6a5af0f3bbd602428deb61a1f6381f317203e6d40a4047a155d1237e59e6c970a9845f3b0434e99f095ddfbd178e4a327afdddcac9b245d8e19a34ee2d
ripemd-160 c38f1c7ef1dbd9f4d5724fc21b8513689a59141e

81882073 as geometric shapes

Circle

Radius = n
Diameter 163764146
Circumference 514480237.99501
Area 2.1063354202282E+16

Sphere

Radius = n
Volume 2.2996148085548E+24
Surface area 8.4253416809129E+16
Circumference 514480237.99501

Square

Length = n
Perimeter 327528292
Area 6704673878777329
Diagonal 115798738.15182

Cube

Length = n
Surface area 40228043272663974
Volume 5.4899259598324E+23
Space diagonal 141823910.66506

Equilateral Triangle

Length = n
Perimeter 245646219
Area 2.9032089515556E+15
Altitude 70911955.332532

Triangular Pyramid

Length = n
Surface area 2.9032089515556E+15
Volume 6.4699397906826E+22
Height 38599579.383941