81103635 (number)

81103635 is an odd 8-digits composite number following 81103634 and preceding 81103636. In scientific notation, it is written as 8.1103635 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 41362464 positive integers (up to 81103635) that are relatively prime to 81103635.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1103635 × 10^7
Engineering notation 8.1103635 × 10^6

Prime Factorization of 81103635

Prime Factorization 45 × 23 × 23 × 3407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3526245
Product of the distinct prime numbers

The prime factorization of 81103635 is 45 × 23 × 23 × 3407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 20, 65, 729, 310, 1252, 3100, 33955, 97161, 932483, 64497, 9769693, 8672535, 60110345, 57276954, 573370491, 644277048, 983974820, 6446328077

Basic calculations (n = 81103635)

Multiplication

n×y
n×2 162207270
n×3 243310905
n×4 324414540
n×5 405518175

Division

n÷y
n÷2 40551817.5
n÷3 27034545
n÷3 20275908.75
n÷5 16220727

Exponentiation

ny
n2 6577799610213225
n3 5.3348345868988E+23
n4 4.3267447712121E+31
n5 3.5091472866255E+39

Nth Root

y√n
2√n 9005.7556595768
3√n 432.85932027044
4√n 94.89865994616
5√n 38.177550814772

Divisors of 81103635

1, 23, 45, 529, 1035, 3407, 23805, 78361, 153315, 1802303, 3526245, 81103635

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81103634
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81103635 can be divided by 12 positive divisors. The sum of these divisors (counting 81103635) is 1, the average is 0.083333333333333.

Base conversion 81103635

Base System Value
2 Binary 100110101011000101100010011
3 Ternary 12122121111021100
4 Quaternary 10311120230103
5 Quinary 131230304020
6 Senary 12014155443
8 Octal 465305423
10 Decimal 81103635
12 Duodecimal 231b2b83
16 Hexadecimal 4d58b13
20 Vigesimal 156hj1f
36 Base36 1cabyr

Cryptographic Hash Functions

md5 7495fcbc55d34e0f97ae09e37841bd52
sha1 7bac7844d6e11b175419b11a006e3dcefa918a6b
sha256 46fc9710ee7a12478a26a5070afb41405ce5f9f6c05b25542241d70b52d11c9f
sha512 756bc469e9d74a42094a600ffcf5c187c65bdbb28e63c98cc4354ace420188061331312df69b3456afec40a38e3a922638d5ba8b171563e5bbf704ca69fc4d78
ripemd-160 c838f45c2a2157fcafb810ca74d54ca1f45e0c07

81103635 as geometric shapes

Circle

Radius = n
Diameter 162207270
Circumference 509589167.79086
Area 2.0664766932232E+16

Sphere

Radius = n
Volume 2.2346502861757E+24
Surface area 8.2659067728927E+16
Circumference 509589167.79086

Square

Length = n
Perimeter 324414540
Area 6577799610213225
Diagonal 114697860.57476

Cube

Length = n
Surface area 39466797661279350
Volume 5.3348345868988E+23
Space diagonal 140475616.49852

Equilateral Triangle

Length = n
Perimeter 243310905
Area 2.848270781724E+15
Altitude 70237808.249261

Triangular Pyramid

Length = n
Surface area 2.848270781724E+15
Volume 6.2871628548411E+22
Height 38232620.191586