82145513 is an odd 8-digits composite number following 82145512
and preceding 82145514 . In scientific notation, it is written as 8.2145513 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 74151936 positive integers (up to 82145513) that are relatively prime to 82145513.
82145513 has 16 divisors, whose sum is 90602640
The reverse of 82145513 is 31554128
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-two million one hundred forty-five thousand five hundred thirteen
Scientific notation
8.2145513 × 10^7
Engineering notation
8.2145513 × 10^6
Prime Factorization
1789 × 17 × 73 × 37
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82145513
Product of the distinct prime numbers
The prime factorization of 82145513 is 1789 × 17 × 73 × 37.
Since it has a total of 4 prime factors.
1 , 1 , 44 , 48 , 902 , 307 , 7023 , 1702 , 72556 , 78360 , 314945 , 688474 , 3494998 , 5091993 , 56882417 , 10871003 , 399494674 , 174776389 , 5047282186 , 4723583444
n×2
164291026
n×3
246436539
n×4
328582052
n×5
410727565
n÷2
41072756.5
n÷3
27381837.666667
n÷3
20536378.25
n÷5
16429102.6
n2
6747885306033169
n3
5.5430850012926E+23
n4
4.5533956103378E+31
n5
3.7404101830315E+39
2 √n
9063.416188171
3 √n
434.70497986092
4 √n
95.201975757707
5 √n
38.275138353955
1 , 17 , 37 , 73 , 629 , 1241 , 1789 , 2701 , 30413 , 45917 , 66193 , 130597 , 1125281 , 2220149 , 4832089 , 82145513
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
-82145512
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 82145513 can be divided by 16 positive divisors.
The sum of these divisors (counting 82145513) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001010111000011101001
3
Ternary
12201120102110102
4
Quaternary
10321113003221
5
Quinary
132012124023
6
Senary
12052355145
8
Octal
471270351
10
Decimal
82145513
12
Duodecimal
23615ab5
16
Hexadecimal
4e570e9
20
Vigesimal
15d83fd
36
Base36
1cwnvt
md5
465ff3fb2da0364e2fa74ef42b45f6d6
sha1
4d1bc43566d791dcb8e5b65de2202a2560fb646d
sha256
666b7e501b78275cae12202fa74c99026754d6c9dc788e3282e1ea352ef55905
sha512
efeff42c4329fe5067ad7fa2d006cbf7d8880c69284fcfd1e949c1d03e1f2607db9eeccee41b33119e7f4b07eac21ca019332274f021f8eaa282d664c176a859
ripemd-160
2a51c749b9fea17ad85619890ac08abad67d5f83
Diameter
164291026
Circumference
516135480.33233
Area
2.11991069047E+16
Volume
2.3218820157713E+24
Surface area
8.4796427618801E+16
Circumference
516135480.33233
Perimeter
328582052
Area
6747885306033169
Diagonal
116171298.5727
Surface area
40487311836199014
Volume
5.5430850012926E+23
Space diagonal
142280202.12981
Perimeter
246436539
Area
2.9219200484242E+15
Altitude
71140101.064905
Surface area
2.9219200484242E+15
Volume
6.5325883218457E+22
Height
38723766.190898