81103224 (number)

81103224 is an even 8-digits composite number following 81103223 and preceding 81103225. In scientific notation, it is written as 8.1103224 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors. There are 27034400 positive integers (up to 81103224) that are relatively prime to 81103224.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1103224 × 10^7
Engineering notation 8.1103224 × 10^6

Prime Factorization of 81103224

Prime Factorization 2 × 2 × 2 × 3 × 3379301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20275806
Product of the distinct prime numbers

The prime factorization of 81103224 is 2 × 2 × 2 × 3 × 3379301. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81103224)

Multiplication

n×y
n×2 162206448
n×3 243309672
n×4 324412896
n×5 405516120

Division

n÷y
n÷2 40551612
n÷3 27034408
n÷3 20275806
n÷5 16220644.8

Exponentiation

ny
n2 6577732943194176
n3 5.3347534830406E+23
n4 4.3266570671982E+31
n5 3.5090583729216E+39

Nth Root

y√n
2√n 9005.7328408076
3√n 432.85858908463
4√n 94.898539719047
5√n 38.177512121056

Divisors of 81103224

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 -81103223
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 81103224 can be divided by 16 positive divisors. The sum of these divisors (counting 81103224) is 1, the average is 0.0625.

Base conversion 81103224

Base System Value
2 Binary 100110101011000100101111000
3 Ternary 12122121110201010
4 Quaternary 10311120211320
5 Quinary 131230300344
6 Senary 12014153520
8 Octal 465304570
10 Decimal 81103224
12 Duodecimal 231b28a0
16 Hexadecimal 4d58978
20 Vigesimal 156hi14
36 Base36 1cabnc

Cryptographic Hash Functions

md5 a500fe3540d10852af2172239446fef3
sha1 843ab64b4e6a0b53f5c9f9f60523e78f268cb7d0
sha256 5b1295c3d3438807fc824cd861589df447f77313d5f5b4de379573c55fc84b59
sha512 9e481cd3317d9c09abdbcd99d0401d9527e7f69037769cde9fdf934e682df97973ecfeb71a244380ff04a706bf8916cedcdad9ea9259c882b527ecbd3e2fc136
ripemd-160 b7b16d37147ea09e3c22548bccf05a8b525b4fe2

81103224 as geometric shapes

Circle

Radius = n
Diameter 162206448
Circumference 509586585.40169
Area 2.0664557491614E+16

Sphere

Radius = n
Volume 2.234616313471E+24
Surface area 8.2658229966458E+16
Circumference 509586585.40169

Square

Length = n
Perimeter 324412896
Area 6577732943194176
Diagonal 114697279.33298

Cube

Length = n
Surface area 39466397659165056
Volume 5.3347534830406E+23
Space diagonal 140474904.62564

Equilateral Triangle

Length = n
Perimeter 243309672
Area 2.848241914058E+15
Altitude 70237452.31282

Triangular Pyramid

Length = n
Surface area 2.848241914058E+15
Volume 6.2870672730276E+22
Height 38232426.444328