81413503 (number)

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.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred thirteen thousand five hundred three

Notation

Scientific notation 8.1413503 × 10^7
Engineering notation 8.1413503 × 10^6

Prime Factorization of 81413503

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.

Most popular turbo-numbers

Basic calculations (n = 81413503)

Multiplication

n×y
n×2 162827006
n×3 244240509
n×4 325654012
n×5 407067515

Division

n÷y
n÷2 40706751.5
n÷3 27137834.333333
n÷3 20353375.75
n÷5 16282700.6

Exponentiation

ny
n2 6628158470731009
n3 5.3962159954133E+23
n4 4.3932484713123E+31
n5 3.5766974759893E+39

Nth Root

y√n
2√n 9022.9431451162
3√n 433.40988660669
4√n 94.989173831107
5√n 38.206678888667

Divisors of 81413503

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 conversion 81413503

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

Cryptographic Hash Functions

md5 35c540c63d130a3495e19b099e5eded1
sha1 cee1d6a42124f42e250a994b279f459fddbdad36
sha256 bbfa07a792e5bd870f67ee59d7473115e5d97506be7586e9fd018bd9874c09a2
sha512 a2ca385155c09be09e76ec4482dc3e6bd879d6bf098523ad92422b4f3ab3662579fb267733ba5ac701c17971298c181ef37819913f86e2f6d279bc6c075f3f99
ripemd-160 a5eb66a737999dc999ff58266368328720801717

81413503 as geometric shapes

Circle

Radius = n
Diameter 162827006
Circumference 511536125.85562
Area 2.0822973958477E+16

Sphere

Radius = n
Volume 2.2603616704499E+24
Surface area 8.329189583391E+16
Circumference 511536125.85562

Square

Length = n
Perimeter 325654012
Area 6628158470731009
Diagonal 115136080.1029

Cube

Length = n
Surface area 39768950824386054
Volume 5.3962159954133E+23
Space diagonal 141012323.61816

Equilateral Triangle

Length = n
Perimeter 244240509
Area 2.870076807981E+15
Altitude 70506161.809081

Triangular Pyramid

Length = n
Surface area 2.870076807981E+15
Volume 6.3595015385068E+22
Height 38378693.367634