81027112 (number)

81027112 is an even 8-digits composite number following 81027111 and preceding 81027113. In scientific notation, it is written as 8.1027112 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 40141440 positive integers (up to 81027112) that are relatively prime to 81027112.

Interesting facts

Basic properties

Name

Name eighty-one million twenty-seven thousand one hundred twelve

Notation

Scientific notation 8.1027112 × 10^7
Engineering notation 8.1027112 × 10^6

Prime Factorization of 81027112

Prime Factorization 2 × 2 × 2 × 109 × 92921

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20256778
Product of the distinct prime numbers

The prime factorization of 81027112 is 2 × 2 × 2 × 109 × 92921. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 50, 76, 739, 676, 5077, 1846, 74617, 55772, 129693, 325082, 9180827, 6671790, 55377064, 48653624, 658697316, 230703825, 6598061779, 7670195243

Basic calculations (n = 81027112)

Multiplication

n×y
n×2 162054224
n×3 243081336
n×4 324108448
n×5 405135560

Division

n÷y
n÷2 40513556
n÷3 27009037.333333
n÷3 20256778
n÷5 16205422.4

Exponentiation

ny
n2 6565392879060544
n3 5.3197482413564E+23
n4 4.3104383656419E+31
n5 3.4926237222196E+39

Nth Root

y√n
2√n 9001.5060962041
3√n 432.72314011499
4√n 94.87626729696
5√n 38.170343828477

Divisors of 81027112

1, 2, 4, 8, 109, 218, 436, 872, 92921, 185842, 371684, 743368, 10128389, 20256778, 40513556, 81027112

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 -81027111
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 81027112 can be divided by 16 positive divisors. The sum of these divisors (counting 81027112) is 1, the average is 0.0625.

Base conversion 81027112

Base System Value
2 Binary 100110101000110000000101000
3 Ternary 12122110121022011
4 Quaternary 10311012000220
5 Quinary 131220331422
6 Senary 12012405304
8 Octal 465060050
10 Decimal 81027112
12 Duodecimal 23176834
16 Hexadecimal 4d46028
20 Vigesimal 15687fc
36 Base36 1c8ox4

Cryptographic Hash Functions

md5 d02d0c7ea2915433219e440a71bf1d58
sha1 00003cd49e37484a2fea0ef3e261b625cb2207e3
sha256 0e5f8fdb590e396aa0111b3c6128328bb569be9ca5bbe0dbf92673de3ba1fe94
sha512 1858aa1344c80960a7e3f5c0730bd4ca4e38447a4031da25e8f68e5702f53f22443bb38317e3c51c35956959d090431d3c2193e60113cc59b6667e2061630b04
ripemd-160 20978ad1fea0745791052905b59406f8869d5a74

81027112 as geometric shapes

Circle

Radius = n
Diameter 162054224
Circumference 509108359.60159
Area 2.0625790036787E+16

Sphere

Radius = n
Volume 2.2283309325323E+24
Surface area 8.2503160147149E+16
Circumference 509108359.60159

Square

Length = n
Perimeter 324108448
Area 6565392879060544
Diagonal 114589640.71032

Cube

Length = n
Surface area 39392357274363264
Volume 5.3197482413564E+23
Space diagonal 140343074.77457

Equilateral Triangle

Length = n
Perimeter 243081336
Area 2.8428985095459E+15
Altitude 70171537.387287

Triangular Pyramid

Length = n
Surface area 2.8428985095459E+15
Volume 6.2693834261139E+22
Height 38196546.903441