82145965 is an odd 8-digits composite number following 82145964
and preceding 82145966 . In scientific notation, it is written as 8.2145965 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 59742480 positive integers (up to 82145965) that are relatively prime to 82145965.
82145965 has 8 divisors, whose sum is 107536608
The reverse of 82145965 is 56954128
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million one hundred forty-five thousand nine hundred sixty-five
Scientific notation
8.2145965 × 10^7
Engineering notation
8.2145965 × 10^6
Prime Factorization
11 × 5 × 1493563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82145965
Product of the distinct prime numbers
The prime factorization of 82145965 is 11 × 5 × 1493563.
Since it has a total of 3 prime factors.
4 , 9 , 29 , 22 , 888 , 588 , 4873 , 5899 , 40296 , 16001 , 210775 , 188745 , 6185754 , 5561699 , 22961477 , 22178590 , 750327477 , 269143516 , 8298252323 , 9459488624
n×2
164291930
n×3
246437895
n×4
328583860
n×5
410729825
n÷2
41072982.5
n÷3
27381988.333333
n÷3
20536491.25
n÷5
16429193
n2
6747959565781225
n3
5.5431765031208E+23
n4
4.5534958301418E+31
n5
3.7405130909048E+39
2 √n
9063.4411235468
3 √n
434.70577717081
4 √n
95.202106718007
5 √n
38.275180475122
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
-82145964
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 82145965 can be divided by 8 positive divisors.
The sum of these divisors (counting 82145965) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010111001010101101
3
Ternary
12201120110002011
4
Quaternary
10321113022231
5
Quinary
132012132330
6
Senary
12052401221
8
Octal
471271255
10
Decimal
82145965
12
Duodecimal
23616211
16
Hexadecimal
4e572ad
20
Vigesimal
15d84i5
36
Base36
1cwo8d
md5
87879854cf788807bcf442b3682a095d
sha1
1a72133a7a16555b5865b8655d7800483ce712cd
sha256
697e8269be1f5e4c852d7352e3177bf921359e85c330a47f7f34f04ebb0b6779
sha512
2526e83444ab09e0ff8ffaa934105eafca2fa945303253ed15d4f0384082077443488e95da9233c115fb4e66b8fdf6f39151e01fb30fd13cc4afe6ee3cc83806
ripemd-160
a9d0438cad02dfe7978f390097709b9e9a16b63c
Diameter
164291930
Circumference
516138320.33209
Area
2.1199340198579E+16
Volume
2.3219203439674E+24
Surface area
8.4797360794317E+16
Circumference
516138320.33209
Perimeter
328583860
Area
6747959565781225
Diagonal
116171937.79723
Surface area
40487757394687350
Volume
5.5431765031208E+23
Space diagonal
142280985.01677
Perimeter
246437895
Area
2.9219522038384E+15
Altitude
71140492.508387
Surface area
2.9219522038384E+15
Volume
6.5326961577844E+22
Height
38723979.265742