81103413 (number)

81103413 is an odd 8-digits composite number following 81103412 and preceding 81103414. In scientific notation, it is written as 8.1103413 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 50888384 positive integers (up to 81103413) that are relatively prime to 81103413.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1103413 × 10^7
Engineering notation 8.1103413 × 10^6

Prime Factorization of 81103413

Prime Factorization 17 × 3 × 1590263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81103413
Product of the distinct prime numbers

The prime factorization of 81103413 is 17 × 3 × 1590263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81103413)

Multiplication

n×y
n×2 162206826
n×3 243310239
n×4 324413652
n×5 405517065

Division

n÷y
n÷2 40551706.5
n÷3 27034471
n÷3 20275853.25
n÷5 16220682.6

Exponentiation

ny
n2 6577763600248569
n3 5.3347907788733E+23
n4 4.3266973980755E+31
n5 3.5090992600214E+39

Nth Root

y√n
2√n 9005.7433341174
3√n 432.85892532367
4√n 94.898595006024
5√n 38.177529914536

Divisors of 81103413

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 -81103412
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 81103413 can be divided by 8 positive divisors. The sum of these divisors (counting 81103413) is 1, the average is 0.125.

Base conversion 81103413

Base System Value
2 Binary 100110101011000101000110101
3 Ternary 12122121110222010
4 Quaternary 10311120220311
5 Quinary 131230302123
6 Senary 12014154433
8 Octal 465305065
10 Decimal 81103413
12 Duodecimal 231b2a19
16 Hexadecimal 4d58a35
20 Vigesimal 156hiad
36 Base36 1cabsl

Cryptographic Hash Functions

md5 ae9db5f599431179f784e9ec802bbbac
sha1 ee9206731ecb2aff580b06f5d071e9965ed249d2
sha256 a564ba428d6efce9e9daffca93f6f010493cee5e1667d3ef3f12ce398d6a4d0c
sha512 397dfa018bae8940476ded01590f94230584889da9a5b0ea04854027ee91b5c842848c0e12c8a64bb68aec85869d546108042909e444674f0039b0eb63713931
ripemd-160 7914018320cac574196d46ce2eb507d50d55c708

81103413 as geometric shapes

Circle

Radius = n
Diameter 162206826
Circumference 509587772.92372
Area 2.0664653803591E+16

Sphere

Radius = n
Volume 2.2346319359129E+24
Surface area 8.2658615214365E+16
Circumference 509587772.92372

Square

Length = n
Perimeter 324413652
Area 6577763600248569
Diagonal 114697546.61935

Cube

Length = n
Surface area 39466581601491414
Volume 5.3347907788733E+23
Space diagonal 140475231.98324

Equilateral Triangle

Length = n
Perimeter 243310239
Area 2.8482551889519E+15
Altitude 70237615.991621

Triangular Pyramid

Length = n
Surface area 2.8482551889519E+15
Volume 6.2871112265879E+22
Height 38232515.539782