81413503 is an odd 8-digits composite number following 81413502
and preceding 81413504 . In scientific notation, it is written as 8.1413503 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 81385920 positive integers (up to 81413503) that are relatively prime to 81413503.
81413503 has 4 divisors, whose sum is 81441088
The reverse of 81413503 is 30531418
Previous prime number is 3361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-one million four hundred thirteen thousand five hundred three
Scientific notation
8.1413503 × 10^7
Engineering notation
8.1413503 × 10^6
Prime Factorization
3361 × 24223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81413503
Product of the distinct prime numbers
The prime factorization of 81413503 is 3361 × 24223.
Since it has a total of 2 prime factors.
2 , 8 , 93 , 57 , 902 , 667 , 3289 , 9158 , 22622 , 98671 , 818346 , 175728 , 3358659 , 784278 , 34809208 , 69017755 , 444160669 , 285945641 , 524351656 , 2370319786
n×2
162827006
n×3
244240509
n×4
325654012
n×5
407067515
n÷2
40706751.5
n÷3
27137834.333333
n÷3
20353375.75
n÷5
16282700.6
n2
6628158470731009
n3
5.3962159954133E+23
n4
4.3932484713123E+31
n5
3.5766974759893E+39
2 √n
9022.9431451162
3 √n
433.40988660669
4 √n
94.989173831107
5 √n
38.206678888667
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81413502
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81413503 can be divided by 4 positive divisors.
The sum of these divisors (counting 81413503) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110110100100010101111111
3
Ternary
12200012020022221
4
Quaternary
10312210111333
5
Quinary
131320213003
6
Senary
12024550211
8
Octal
466442577
10
Decimal
81413503
12
Duodecimal
23322367
16
Hexadecimal
4da457f
20
Vigesimal
158gdf3
36
Base36
1cgz27
md5
35c540c63d130a3495e19b099e5eded1
sha1
cee1d6a42124f42e250a994b279f459fddbdad36
sha256
bbfa07a792e5bd870f67ee59d7473115e5d97506be7586e9fd018bd9874c09a2
sha512
a2ca385155c09be09e76ec4482dc3e6bd879d6bf098523ad92422b4f3ab3662579fb267733ba5ac701c17971298c181ef37819913f86e2f6d279bc6c075f3f99
ripemd-160
a5eb66a737999dc999ff58266368328720801717
Diameter
162827006
Circumference
511536125.85562
Area
2.0822973958477E+16
Volume
2.2603616704499E+24
Surface area
8.329189583391E+16
Circumference
511536125.85562
Perimeter
325654012
Area
6628158470731009
Diagonal
115136080.1029
Surface area
39768950824386054
Volume
5.3962159954133E+23
Space diagonal
141012323.61816
Perimeter
244240509
Area
2.870076807981E+15
Altitude
70506161.809081
Surface area
2.870076807981E+15
Volume
6.3595015385068E+22
Height
38378693.367634