81382103 (number)

81382103 is an odd 8-digits composite number following 81382102 and preceding 81382104. In scientific notation, it is written as 8.1382103 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 73817280 positive integers (up to 81382103) that are relatively prime to 81382103.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1382103 × 10^7
Engineering notation 8.1382103 × 10^6

Prime Factorization of 81382103

Prime Factorization 11 × 457 × 16189

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81382103
Product of the distinct prime numbers

The prime factorization of 81382103 is 11 × 457 × 16189. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81382103)

Multiplication

n×y
n×2 162764206
n×3 244146309
n×4 325528412
n×5 406910515

Division

n÷y
n÷2 40691051.5
n÷3 27127367.666667
n÷3 20345525.75
n÷5 16276420.6

Exponentiation

ny
n2 6623046688702609
n3 5.389974677938E+23
n4 4.3864747440735E+31
n5 3.5698053942908E+39

Nth Root

y√n
2√n 9021.2029685625
3√n 433.35415948559
4√n 94.980013521595
5√n 38.203731282197

Divisors of 81382103

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81382102
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81382103 can be divided by 8 positive divisors. The sum of these divisors (counting 81382103) is 1, the average is 0.125.

Base conversion 81382103

Base System Value
2 Binary 100110110011100101011010111
3 Ternary 12200010122020222
4 Quaternary 10312130223113
5 Quinary 131313211403
6 Senary 12024144555
8 Octal 466345327
10 Decimal 81382103
12 Duodecimal 2330815b
16 Hexadecimal 4d9cad7
20 Vigesimal 158cf53
36 Base36 1cgatz

Cryptographic Hash Functions

md5 80a3a24bdb8097bd0e1f6ebcd9fc6bde
sha1 e9b2312d626dad7e63986ca644ad16621b0bdfca
sha256 5699faac0e346caab8514556d4708c0070a2720161f15e5e43dfc55cb70127a6
sha512 07d5795e590aa175b740ba6d586faae2d8ed565868eb88b1f61581c083cbd61567e135dd4d3a8eec6425f5d87c88f3f188e74ce3e7e3473e1871c741e3945391
ripemd-160 b849639d6a28ef1dec39577c89defb4243bb0042

81382103 as geometric shapes

Circle

Radius = n
Diameter 162764206
Circumference 511338833.83698
Area 2.080691482161E+16

Sphere

Radius = n
Volume 2.2577473134994E+24
Surface area 8.3227659286441E+16
Circumference 511338833.83698

Square

Length = n
Perimeter 325528412
Area 6623046688702609
Diagonal 115091673.79704

Cube

Length = n
Surface area 39738280132215654
Volume 5.389974677938E+23
Space diagonal 140957937.2228

Equilateral Triangle

Length = n
Perimeter 244146309
Area 2.8678633414334E+15
Altitude 70478968.611402

Triangular Pyramid

Length = n
Surface area 2.8678633414334E+15
Volume 6.352146075323E+22
Height 38363891.265681