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.
81103413 has 8 divisors, whose sum is 114499008
The reverse of 81103413 is 31430118
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
eighty-one million one hundred three thousand four hundred thirteen
Scientific notation
8.1103413 × 10^7
Engineering notation
8.1103413 × 10^6
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.
10 , 4 , 5 , 39 , 914 , 697 , 7421 , 7437 , 11582 , 27795 , 140794 , 819946 , 5729305 , 6920769 , 45364200 , 4772299 , 928116375 , 894019580 , 3401307550 , 1672688008
n×2
162206826
n×3
243310239
n×4
324413652
n×5
405517065
n÷2
40551706.5
n÷3
27034471
n÷3
20275853.25
n÷5
16220682.6
n2
6577763600248569
n3
5.3347907788733E+23
n4
4.3266973980755E+31
n5
3.5090992600214E+39
2 √n
9005.7433341174
3 √n
432.85892532367
4 √n
94.898595006024
5 √n
38.177529914536
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
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
md5
ae9db5f599431179f784e9ec802bbbac
sha1
ee9206731ecb2aff580b06f5d071e9965ed249d2
sha256
a564ba428d6efce9e9daffca93f6f010493cee5e1667d3ef3f12ce398d6a4d0c
sha512
397dfa018bae8940476ded01590f94230584889da9a5b0ea04854027ee91b5c842848c0e12c8a64bb68aec85869d546108042909e444674f0039b0eb63713931
ripemd-160
7914018320cac574196d46ce2eb507d50d55c708
Diameter
162206826
Circumference
509587772.92372
Area
2.0664653803591E+16
Volume
2.2346319359129E+24
Surface area
8.2658615214365E+16
Circumference
509587772.92372
Perimeter
324413652
Area
6577763600248569
Diagonal
114697546.61935
Surface area
39466581601491414
Volume
5.3347907788733E+23
Space diagonal
140475231.98324
Perimeter
243310239
Area
2.8482551889519E+15
Altitude
70237615.991621
Surface area
2.8482551889519E+15
Volume
6.2871112265879E+22
Height
38232515.539782