82149743 is an odd 8-digits composite number following 82149742
and preceding 82149744 . In scientific notation, it is written as 8.2149743 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 75830520 positive integers (up to 82149743) that are relatively prime to 82149743.
82149743 has 4 divisors, whose sum is 88468968
The reverse of 82149743 is 34794128
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million one hundred forty-nine thousand seven hundred forty-three
Scientific notation
8.2149743 × 10^7
Engineering notation
8.2149743 × 10^6
Prime Factorization
13 × 6319211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82149743
Product of the distinct prime numbers
The prime factorization of 82149743 is 13 × 6319211.
Since it has a total of 2 prime factors.
6 , 4 , 7 , 91 , 718 , 923 , 1548 , 4093 , 73017 , 41469 , 700911 , 220382 , 2769227 , 8394807 , 54794773 , 68930096 , 631456525 , 997419972 , 1861932446 , 7068915605
n×2
164299486
n×3
246449229
n×4
328598972
n×5
410748715
n÷2
41074871.5
n÷3
27383247.666667
n÷3
20537435.75
n÷5
16429948.6
n2
6748580274966049
n3
5.5439413520333E+23
n4
4.5543335727661E+31
n5
3.7413733253901E+39
2 √n
9063.6495408858
3 √n
434.71244129708
4 √n
95.203201316373
5 √n
38.275532533733
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
-82149742
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 82149743 can be divided by 4 positive divisors.
The sum of these divisors (counting 82149743) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001011000000101101111
3
Ternary
12201120122021002
4
Quaternary
10321120011233
5
Quinary
132012242433
6
Senary
12052430515
8
Octal
471300557
10
Decimal
82149743
12
Duodecimal
2361843b
16
Hexadecimal
4e5816f
20
Vigesimal
15d8e73
36
Base36
1cwr5b
md5
e92bcb6271c458eaff2252866961ea5a
sha1
e845ce815330d5ef0598d4a5a30119562c23b684
sha256
9d79cc8e703cb1a8e06465f3250d10953bca90901f07b2545ff49c0a751057e6
sha512
6d30affac46152d4debda4c6f7aa9f3f7219ed9682b5eca2e6e0ecd2bce3b0c464b599d1eec58e9eb780562c54e16ad8c194bff571a36cf25ef6ba3f4d0d3066
ripemd-160
8229445dae75edf521469c3db012bf093a0f67eb
Diameter
164299486
Circumference
516162058.20618
Area
2.1201290213994E+16
Volume
2.3222407231307E+24
Surface area
8.4805160855977E+16
Circumference
516162058.20618
Perimeter
328598972
Area
6748580274966049
Diagonal
116177280.69606
Surface area
40491481649796294
Volume
5.5439413520333E+23
Space diagonal
142287528.70473
Perimeter
246449229
Area
2.9222209787996E+15
Altitude
71143764.352363
Surface area
2.9222209787996E+15
Volume
6.5335975408721E+22
Height
38725760.232021