81350203 (number)

81350203 is an odd 8-digits composite number following 81350202 and preceding 81350204. In scientific notation, it is written as 8.1350203 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 72161280 positive integers (up to 81350203) that are relatively prime to 81350203.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred fifty thousand two hundred three

Notation

Scientific notation 8.1350203 × 10^7
Engineering notation 8.1350203 × 10^6

Prime Factorization of 81350203

Prime Factorization 649 × 163 × 769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81350203
Product of the distinct prime numbers

The prime factorization of 81350203 is 649 × 163 × 769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81350203)

Multiplication

n×y
n×2 162700406
n×3 244050609
n×4 325400812
n×5 406751015

Division

n÷y
n÷2 40675101.5
n÷3 27116734.333333
n÷3 20337550.75
n÷5 16270040.6

Exponentiation

ny
n2 6617855528141209
n3 5.3836389063896E+23
n4 4.3796011791349E+31
n5 3.5628144498166E+39

Nth Root

y√n
2√n 9019.4347383858
3√n 433.29753030954
4√n 94.970704632459
5√n 38.200735807494

Divisors of 81350203

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81350202
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81350203 can be divided by 8 positive divisors. The sum of these divisors (counting 81350203) is 1, the average is 0.125.

Base conversion 81350203

Base System Value
2 Binary 100110110010100111000111011
3 Ternary 12200002000111111
4 Quaternary 10312110320323
5 Quinary 131311201303
6 Senary 12023341151
8 Octal 466247073
10 Decimal 81350203
12 Duodecimal 232b17b7
16 Hexadecimal 4d94e3b
20 Vigesimal 1588fa3
36 Base36 1cfm7v

Cryptographic Hash Functions

md5 447f111cd109c6cae546ac754649c3d1
sha1 2db21909e97e6ebffe323d5718f6d83d59714980
sha256 1b82b19830ad1e8e2a22657a32b343d821024fd07174c492f47c38cf9c6942de
sha512 7a56a28063e25a883b2fddbad63f2995776100ce4cd600c6cd0e0b013226e915449d59f362dcacd65e53dd63469f827c3f54d5a28fd53663cf34b5c174a666ff
ripemd-160 9c284173bf836bbbdf42689699852c3a11637474

81350203 as geometric shapes

Circle

Radius = n
Diameter 162700406
Circumference 511138400.22568
Area 2.0790606309727E+16

Sphere

Radius = n
Volume 2.2550933917192E+24
Surface area 8.3162425238908E+16
Circumference 511138400.22568

Square

Length = n
Perimeter 325400812
Area 6617855528141209
Diagonal 115046560.3844

Cube

Length = n
Surface area 39707133168847254
Volume 5.3836389063896E+23
Space diagonal 140902684.80204

Equilateral Triangle

Length = n
Perimeter 244050609
Area 2.8656155029728E+15
Altitude 70451342.401021

Triangular Pyramid

Length = n
Surface area 2.8656155029728E+15
Volume 6.3446792969464E+22
Height 38348853.461468