82145901 is an odd 8-digits composite number following 82145900
and preceding 82145902 . In scientific notation, it is written as 8.2145901 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 54763932 positive integers (up to 82145901) that are relatively prime to 82145901.
82145901 has 4 divisors, whose sum is 109527872
The reverse of 82145901 is 10954128
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-two million one hundred forty-five thousand nine hundred one
Scientific notation
8.2145901 × 10^7
Engineering notation
8.2145901 × 10^6
Prime Factorization
3 × 27381967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82145901
Product of the distinct prime numbers
The prime factorization of 82145901 is 3 × 27381967.
Since it has a total of 2 prime factors.
7 , 6 , 39 , 43 , 739 , 788 , 7588 , 5144 , 58724 , 11056 , 546808 , 523457 , 4376960 , 1893053 , 77166712 , 58504024 , 365066202 , 21110683 , 9896159048 , 9220494281
n×2
164291802
n×3
246437703
n×4
328583604
n×5
410729505
n÷2
41072950.5
n÷3
27381967
n÷3
20536475.25
n÷5
16429180.2
n2
6747949051101801
n3
5.5431635470485E+23
n4
4.5534816396266E+31
n5
3.7404985197408E+39
2 √n
9063.4375928783
3 √n
434.70566427755
4 √n
95.202088174989
5 √n
38.275174511075
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
-82145900
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 82145901 can be divided by 4 positive divisors.
The sum of these divisors (counting 82145901) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001010111001001101101
3
Ternary
12201120102222210
4
Quaternary
10321113021231
5
Quinary
132012132101
6
Senary
12052401033
8
Octal
471271155
10
Decimal
82145901
12
Duodecimal
23616179
16
Hexadecimal
4e5726d
20
Vigesimal
15d84f1
36
Base36
1cwo6l
md5
8a8513471ec34e4be158871949b0437d
sha1
de1570a6779a9914a477c9994bce244438d44522
sha256
bb694f625c328c278710e9fde34be673265a6574149f0e96055d88a55d81db86
sha512
0046b811326e16b511df8e27bd6d9d6a9beff0c8c970b45485890c9ff42eadef58194c9ca07ba689120237f02ea5eb88e3065a477faa63f5bc7246ae16012ced
ripemd-160
67e97dbc546de4d5b3d72e97229845701124c0f7
Diameter
164291802
Circumference
516137918.20823
Area
2.119930716574E+16
Volume
2.3219149169406E+24
Surface area
8.4797228662959E+16
Circumference
516137918.20823
Perimeter
328583604
Area
6747949051101801
Diagonal
116171847.28756
Surface area
40487694306610806
Volume
5.5431635470485E+23
Space diagonal
142280874.16552
Perimeter
246437703
Area
2.9219476508486E+15
Altitude
71140437.082762
Surface area
2.9219476508486E+15
Volume
6.5326808889068E+22
Height
38723949.095853