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.
81350203 has 8 divisors, whose sum is 82082000
The reverse of 81350203 is 30205318
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighty-one million three hundred fifty thousand two hundred three
Scientific notation
8.1350203 × 10^7
Engineering notation
8.1350203 × 10^6
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.
10 , 10 , 35 , 44 , 924 , 782 , 9116 , 3226 , 51620 , 82707 , 479179 , 596931 , 6391842 , 9194951 , 27461850 , 43554426 , 764996606 , 489133893 , 3668650954 , 2663803133
n×2
162700406
n×3
244050609
n×4
325400812
n×5
406751015
n÷2
40675101.5
n÷3
27116734.333333
n÷3
20337550.75
n÷5
16270040.6
n2
6617855528141209
n3
5.3836389063896E+23
n4
4.3796011791349E+31
n5
3.5628144498166E+39
2 √n
9019.4347383858
3 √n
433.29753030954
4 √n
94.970704632459
5 √n
38.200735807494
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
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
md5
447f111cd109c6cae546ac754649c3d1
sha1
2db21909e97e6ebffe323d5718f6d83d59714980
sha256
1b82b19830ad1e8e2a22657a32b343d821024fd07174c492f47c38cf9c6942de
sha512
7a56a28063e25a883b2fddbad63f2995776100ce4cd600c6cd0e0b013226e915449d59f362dcacd65e53dd63469f827c3f54d5a28fd53663cf34b5c174a666ff
ripemd-160
9c284173bf836bbbdf42689699852c3a11637474
Diameter
162700406
Circumference
511138400.22568
Area
2.0790606309727E+16
Volume
2.2550933917192E+24
Surface area
8.3162425238908E+16
Circumference
511138400.22568
Perimeter
325400812
Area
6617855528141209
Diagonal
115046560.3844
Surface area
39707133168847254
Volume
5.3836389063896E+23
Space diagonal
140902684.80204
Perimeter
244050609
Area
2.8656155029728E+15
Altitude
70451342.401021
Surface area
2.8656155029728E+15
Volume
6.3446792969464E+22
Height
38348853.461468