82149742 is an even 8-digits composite number following 82149741
and preceding 82149743 . In scientific notation, it is written as 8.2149742 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 40622272 positive integers (up to 82149742) that are relatively prime to 82149742.
82149742 has 16 divisors, whose sum is 124590960
The reverse of 82149742 is 24794128
Previous prime number is 1019
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million one hundred forty-nine thousand seven hundred forty-two
Scientific notation
8.2149742 × 10^7
Engineering notation
8.2149742 × 10^6
Prime Factorization
2 × 233 × 1019 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82149742
Product of the distinct prime numbers
The prime factorization of 82149742 is 2 × 233 × 1019 × 173.
Since it has a total of 4 prime factors.
8 , 6 , 44 , 86 , 896 , 760 , 7829 , 8983 , 16028 , 67043 , 510725 , 882502 , 3322775 , 8436689 , 49697782 , 42312900 , 519006039 , 90819001 , 7197978433 , 2194734513
n×2
164299484
n×3
246449226
n×4
328598968
n×5
410748710
n÷2
41074871
n÷3
27383247.333333
n÷3
20537435.5
n÷5
16429948.4
n2
6748580110666564
n3
5.5439411495759E+23
n4
4.5543333510084E+31
n5
3.7413730976734E+39
2 √n
9063.6494857204
3 √n
434.71243953317
4 √n
95.203201026648
5 √n
38.275532440549
1 , 2 , 173 , 233 , 346 , 466 , 1019 , 2038 , 40309 , 80618 , 176287 , 237427 , 352574 , 474854 , 41074871 , 82149742
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82149741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82149742 can be divided by 16 positive divisors.
The sum of these divisors (counting 82149742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001011000000101101110
3
Ternary
12201120122021001
4
Quaternary
10321120011232
5
Quinary
132012242432
6
Senary
12052430514
8
Octal
471300556
10
Decimal
82149742
12
Duodecimal
2361843a
16
Hexadecimal
4e5816e
20
Vigesimal
15d8e72
36
Base36
1cwr5a
md5
36acce35de25856daf91e29c92340f2f
sha1
d44a40806586944d95542829b847934d2a6b64d2
sha256
c6db168cd1d54f703171717eb6d747f8f850085e843296bfccbae6f5e136023e
sha512
87367a38481b957e3559091e6318bd878a296c6a15da1d185333977979d234c2848bd88888d7601ddee53a48d038c89246861e8d975b8f30729e805ebd75f94a
ripemd-160
08ac9ea5d7a30012fc1228df82e36b7ec4bdf7bb
Diameter
164299484
Circumference
516162051.92299
Area
2.1201289697832E+16
Volume
2.3222406383256E+24
Surface area
8.4805158791329E+16
Circumference
516162051.92299
Perimeter
328598968
Area
6748580110666564
Diagonal
116177279.28185
Surface area
40491480663999384
Volume
5.5439411495759E+23
Space diagonal
142287526.97267
Perimeter
246449226
Area
2.9222209076558E+15
Altitude
71143763.486337
Surface area
2.9222209076558E+15
Volume
6.5335973022738E+22
Height
38725759.760617