81103800 (number)

81103800 is an even 8-digits composite number following 81103799 and preceding 81103801. In scientific notation, it is written as 8.1103800 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors. There are 21627520 positive integers (up to 81103800) that are relatively prime to 81103800.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred three thousand eight hundred

Notation

Scientific notation 8.1103800 × 10^7
Engineering notation 8.1103800 × 10^6

Prime Factorization of 81103800

Prime Factorization 2 × 2 × 2 × 75 × 135173

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20275950
Product of the distinct prime numbers

The prime factorization of 81103800 is 2 × 2 × 2 × 75 × 135173. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 90, 63, 222, 993, 609, 7063, 29353, 86546, 429226, 658423, 7371546, 540609, 93134478, 52770443, 320124028, 992633078, 7783194475, 6853339513

Basic calculations (n = 81103800)

Multiplication

n×y
n×2 162207600
n×3 243311400
n×4 324415200
n×5 405519000

Division

n÷y
n÷2 40551900
n÷3 27034600
n÷3 20275950
n÷5 16220760

Exponentiation

ny
n2 6577826374440000
n3 5.3348671470731E+23
n4 4.3267799812278E+31
n5 3.5091829824151E+39

Nth Root

y√n
2√n 9005.7648203803
3√n 432.85961381149
4√n 94.89870821239
5√n 38.177566348701

Divisors of 81103800

1, 2, 4, 8, 75, 150, 300, 600, 135173, 270346, 540692, 1081384, 10137975, 20275950, 40551900, 81103800

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 -81103799
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 81103800 can be divided by 16 positive divisors. The sum of these divisors (counting 81103800) is 1, the average is 0.0625.

Base conversion 81103800

Base System Value
2 Binary 100110101011000101110111000
3 Ternary 12122121111111110
4 Quaternary 10311120232320
5 Quinary 131230310200
6 Senary 12014200320
8 Octal 465305670
10 Decimal 81103800
12 Duodecimal 231b30a0
16 Hexadecimal 4d58bb8
20 Vigesimal 156hja0
36 Base36 1cac3c

Cryptographic Hash Functions

md5 120a578ce39cc75b64d8f12d0ecff0b2
sha1 1428400533527b2065480acca5b6c1b20f99af60
sha256 d52f1f3be89b4332ff3b861e028e850303c9b85293a715185b07d98c2b406c7a
sha512 b9b0b312ff05dfd463515e7a78f72a64cd2e69464bea7ec74b57295eb61dd2d64d4650dc6d07f378d370e430daf3adef5fabdb2973ab5668af6aa54515ce17e3
ripemd-160 c403a27777787ef864e3c8f5d06af25654e79015

81103800 as geometric shapes

Circle

Radius = n
Diameter 162207600
Circumference 509590204.51643
Area 2.066485101453E+16

Sphere

Radius = n
Volume 2.2346639249496E+24
Surface area 8.265940405812E+16
Circumference 509590204.51643

Square

Length = n
Perimeter 324415200
Area 6577826374440000
Diagonal 114698093.92

Cube

Length = n
Surface area 39466958246640000
Volume 5.3348671470731E+23
Space diagonal 140475902.2869

Equilateral Triangle

Length = n
Perimeter 243311400
Area 2.8482823709742E+15
Altitude 70237951.143452

Triangular Pyramid

Length = n
Surface area 2.8482823709742E+15
Volume 6.2872012273745E+22
Height 38232697.973332