81103633 (number)

81103633 is an odd 8-digits composite number following 81103632 and preceding 81103634. In scientific notation, it is written as 8.1103633 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 70588224 positive integers (up to 81103633) that are relatively prime to 81103633.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred three thousand six hundred thirty-three

Notation

Scientific notation 8.1103633 × 10^7
Engineering notation 8.1103633 × 10^6

Prime Factorization of 81103633

Prime Factorization 13 × 29 × 43 × 5003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81103633
Product of the distinct prime numbers

The prime factorization of 81103633 is 13 × 29 × 43 × 5003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 54, 96, 815, 67, 4694, 9529, 23294, 28304, 679378, 885246, 868070, 5983963, 82247631, 43074275, 965595767, 774840762, 2180416646, 9568089339

Basic calculations (n = 81103633)

Multiplication

n×y
n×2 162207266
n×3 243310899
n×4 324414532
n×5 405518165

Division

n÷y
n÷2 40551816.5
n÷3 27034544.333333
n÷3 20275908.25
n÷5 16220726.6

Exponentiation

ny
n2 6577799285798689
n3 5.3348341922308E+23
n4 4.3267443444254E+31
n5 3.509146853951E+39

Nth Root

y√n
2√n 9005.7555485367
3√n 432.85931671236
4√n 94.898659361114
5√n 38.177550626482

Divisors of 81103633

1, 13, 29, 43, 377, 559, 1247, 5003, 16211, 65039, 145087, 215129, 1886131, 2796677, 6238741, 81103633

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 -81103632
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 81103633 can be divided by 16 positive divisors. The sum of these divisors (counting 81103633) is 1, the average is 0.0625.

Base conversion 81103633

Base System Value
2 Binary 100110101011000101100010001
3 Ternary 12122121111021021
4 Quaternary 10311120230101
5 Quinary 131230304013
6 Senary 12014155441
8 Octal 465305421
10 Decimal 81103633
12 Duodecimal 231b2b81
16 Hexadecimal 4d58b11
20 Vigesimal 156hj1d
36 Base36 1cabyp

Cryptographic Hash Functions

md5 b21ac5124694bfdccd395dfe3d2dd241
sha1 1948c02a445b32c71971ca5a3d094cf71084998d
sha256 05ea48f89bede4e2c414a5cce100530dcebed2829324f9f550d5765d0073008a
sha512 d88f8605441d1559e8156dfb124455f25d6b334cf37641b270c66e5bbf3e4a1753372c1dbbd1e79cc7c6a69f4a160b40e417b1e3d5f238f3dafe6b2fba068f57
ripemd-160 6202b2cf536dc8989504922aa39b489500f20f99

81103633 as geometric shapes

Circle

Radius = n
Diameter 162207266
Circumference 509589155.22449
Area 2.0664765913053E+16

Sphere

Radius = n
Volume 2.2346501208576E+24
Surface area 8.2659063652213E+16
Circumference 509589155.22449

Square

Length = n
Perimeter 324414532
Area 6577799285798689
Diagonal 114697857.74633

Cube

Length = n
Surface area 39466795714792134
Volume 5.3348341922308E+23
Space diagonal 140475613.03442

Equilateral Triangle

Length = n
Perimeter 243310899
Area 2.8482706412484E+15
Altitude 70237806.51721

Triangular Pyramid

Length = n
Surface area 2.8482706412484E+15
Volume 6.2871623897204E+22
Height 38232619.248777