82145250 is an even 8-digits composite number following 82145249
and preceding 82145251 . In scientific notation, it is written as 8.2145250 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 19908000 positive integers (up to 82145250) that are relatively prime to 82145250.
82145250 has 8 divisors, whose sum is 123264960
The reverse of 82145250 is 05254128
Previous prime number is 12375
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-two million one hundred forty-five thousand two hundred fifty
Scientific notation
8.2145250 × 10^7
Engineering notation
8.2145250 × 10^6
Prime Factorization
2 × 12375 × 3319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82145250
Product of the distinct prime numbers
The prime factorization of 82145250 is 2 × 12375 × 3319.
Since it has a total of 3 prime factors.
2 , 9 , 51 , 70 , 523 , 285 , 9216 , 1920 , 70782 , 42916 , 58164 , 27489 , 4731407 , 6472267 , 66463259 , 38890940 , 206830579 , 743092052 , 5634979644 , 6073193662
n×2
164290500
n×3
246435750
n×4
328581000
n×5
410726250
n÷2
41072625
n÷3
27381750
n÷3
20536312.5
n÷5
16429050
n2
6747842097562500
n3
5.543031760648E+23
n4
4.5533372973637E+31
n5
3.7403503062626E+39
2 √n
9063.4016792814
3 √n
434.70451593811
4 √n
95.201899557106
5 √n
38.275113845315
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
-82145249
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 82145250 can be divided by 8 positive divisors.
The sum of these divisors (counting 82145250) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010110111111100010
3
Ternary
12201120102002200
4
Quaternary
10321112333202
5
Quinary
132012122000
6
Senary
12052354030
8
Octal
471267742
10
Decimal
82145250
12
Duodecimal
23615916
16
Hexadecimal
4e56fe2
20
Vigesimal
15d832a
36
Base36
1cwnoi
md5
777873497821da221e350f73e110f9c1
sha1
ba07d3ae9ea3fef611e1338cef55aebb232dfe2a
sha256
c919cbc45d75b91d2ea14355aa04c1d931f37102c8106d37fa4782f74b98014c
sha512
5c5dbc69ac25729a77272716c3cd1224636f6f1d48ca1af1fa6e6b1cfb7ed7ad68e136d98b95b348e5898532e5b0b64b2a9b08c6426ed5d579bbba72c536eb4d
ripemd-160
9d2acd31736068eca5fe292ab4e5cafbd98bfac6
Diameter
164290500
Circumference
516133827.85459
Area
2.1198971161286E+16
Volume
2.3218597143822E+24
Surface area
8.4795884645145E+16
Circumference
516133827.85459
Perimeter
328581000
Area
6747842097562500
Diagonal
116170926.63453
Surface area
40487052585375000
Volume
5.543031760648E+23
Space diagonal
142279746.60045
Perimeter
246435750
Area
2.9219013386076E+15
Altitude
71139873.300224
Surface area
2.9219013386076E+15
Volume
6.5325255771443E+22
Height
38723642.211509