71228181 (number)

71228181 is an odd 8-digits composite number following 71228180 and preceding 71228182. In scientific notation, it is written as 7.1228181 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 44611584 positive integers (up to 71228181) that are relatively prime to 71228181.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1228181 × 10^7
Engineering notation 7.1228181 × 10^6

Prime Factorization of 71228181

Prime Factorization 3 × 17 × 823 × 1697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71228181
Product of the distinct prime numbers

The prime factorization of 71228181 is 3 × 17 × 823 × 1697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71228181)

Multiplication

n×y
n×2 142456362
n×3 213684543
n×4 284912724
n×5 356140905

Division

n÷y
n÷2 35614090.5
n÷3 23742727
n÷3 17807045.25
n÷5 14245636.2

Exponentiation

ny
n2 5073453768568761
n3 3.6137288332275E+23
n4 2.5739933141805E+31
n5 1.8334086167524E+39

Nth Root

y√n
2√n 8439.6789630886
3√n 414.52489491424
4√n 91.86772536146
5√n 37.198923389846

Divisors of 71228181

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 -71228180
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 71228181 can be divided by 16 positive divisors. The sum of these divisors (counting 71228181) is 1, the average is 0.0625.

Base conversion 71228181

Base System Value
2 Binary 100001111101101101100010101
3 Ternary 11222000202200210
4 Quaternary 10033231230111
5 Quinary 121213300211
6 Senary 11022400033
8 Octal 417555425
10 Decimal 71228181
12 Duodecimal 1ba30019
16 Hexadecimal 43edb15
20 Vigesimal 1253a91
36 Base36 16eo0l

Cryptographic Hash Functions

md5 b8f10e0a1a136a4e9c02d7927ef08178
sha1 b22c0bcba6b57137c22946042130214c096f4cde
sha256 7cf62addae250ccf98e4c5e2fd036e1b22530635129e355ee28614a2d29d3bc3
sha512 7d4bb1b77c9ceb7cf1d78fc4f7dd5dd5959520676fa58ef93dae523c326a21e29168f80e8cde7bc2e6be491549ed0c0c074ef04aadf5ce163cfc3e9ac8d9c561
ripemd-160 7b11b4679e90c2103b14af70ddfc2dec67add4a2

71228181 as geometric shapes

Circle

Radius = n
Diameter 142456362
Circumference 447539860.31633
Area 1.5938725087663E+16

Sphere

Radius = n
Volume 1.5137151939377E+24
Surface area 6.3754900350652E+16
Circumference 447539860.31633

Square

Length = n
Perimeter 284912724
Area 5073453768568761
Diagonal 100731859.59337

Cube

Length = n
Surface area 30440722611412566
Volume 3.6137288332275E+23
Space diagonal 123370828.42271

Equilateral Triangle

Length = n
Perimeter 213684543
Area 2.1968699242532E+15
Altitude 61685414.211356

Triangular Pyramid

Length = n
Surface area 2.1968699242532E+15
Volume 4.2588202722408E+22
Height 33577286.531122