81803204 (number)

81803204 is an even 8-digits composite number following 81803203 and preceding 81803205. In scientific notation, it is written as 8.1803204 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 34695936 positive integers (up to 81803204) that are relatively prime to 81803204.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1803204 × 10^7
Engineering notation 8.1803204 × 10^6

Prime Factorization of 81803204

Prime Factorization 2 × 2 × 7 × 97 × 30119

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40901602
Product of the distinct prime numbers

The prime factorization of 81803204 is 2 × 2 × 7 × 97 × 30119. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 67, 51, 450, 432, 215, 508, 11252, 36821, 47186, 554813, 3228014, 1439982, 45171032, 3039798, 212350864, 241014115, 4173384737, 9171607423

Basic calculations (n = 81803204)

Multiplication

n×y
n×2 163606408
n×3 245409612
n×4 327212816
n×5 409016020

Division

n÷y
n÷2 40901602
n÷3 27267734.666667
n÷3 20450801
n÷5 16360640.8

Exponentiation

ny
n2 6691764184665616
n3 5.474077507181E+23
n4 4.4779707903173E+31
n5 3.6631235806637E+39

Nth Root

y√n
2√n 9044.5123693873
3√n 434.10031871538
4√n 95.102641232446
5√n 38.243185743381

Divisors of 81803204

1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 30119, 60238, 120476, 210833, 421666, 843332, 2921543, 5843086, 11686172, 20450801, 40901602, 81803204

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81803203
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81803204 can be divided by 24 positive divisors. The sum of these divisors (counting 81803204) is 1, the average is 0.041666666666667.

Base conversion 81803204

Base System Value
2 Binary 100111000000011011111000100
3 Ternary 12200221000220022
4 Quaternary 10320003133010
5 Quinary 131420200304
6 Senary 12041154312
8 Octal 470033704
10 Decimal 81803204
12 Duodecimal 2348b998
16 Hexadecimal 4e037c4
20 Vigesimal 15b5804
36 Base36 1cpbr8

Cryptographic Hash Functions

md5 542fea50b68caa1bb027d85bc8437faf
sha1 b7b5be672cabcce06310772213324a0a7f1b03d7
sha256 55d7d9a25213b59cc8ab6b4615b374981ec82fff9803e36944482b12358272ee
sha512 0fb42e21a1328030b50016b2f2a06f5ad364d04fc766a136b85e5188ad5492afb44a688605c574e4c2be99ea20900bf6cc1719625b402a1c7e91b3112049f719
ripemd-160 6d77a97ca92cc1dfeccabd25d8a4506d842c4eeb

81803204 as geometric shapes

Circle

Radius = n
Diameter 163606408
Circumference 513984689.45301
Area 2.1022797202101E+16

Sphere

Radius = n
Volume 2.2929762242321E+24
Surface area 8.4091188808403E+16
Circumference 513984689.45301

Square

Length = n
Perimeter 327212816
Area 6691764184665616
Diagonal 115687200.54237

Cube

Length = n
Surface area 40150585107993696
Volume 5.474077507181E+23
Space diagonal 141687305.54992

Equilateral Triangle

Length = n
Perimeter 245409612
Area 2.8976188900276E+15
Altitude 70843652.774961

Triangular Pyramid

Length = n
Surface area 2.8976188900276E+15
Volume 6.451262210114E+22
Height 38562400.180791