82156689 is an odd 8-digits composite number following 82156688
and preceding 82156690 . In scientific notation, it is written as 8.2156689 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 54771120 positive integers (up to 82156689) that are relatively prime to 82156689.
82156689 has 4 divisors, whose sum is 91285220
The reverse of 82156689 is 98665128
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-two million one hundred fifty-six thousand six hundred eighty-nine
Scientific notation
8.2156689 × 10^7
Engineering notation
8.2156689 × 10^6
Prime Factorization
9 × 9128521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82156689
Product of the distinct prime numbers
The prime factorization of 82156689 is 9 × 9128521.
Since it has a total of 2 prime factors.
6 , 8 , 7 , 38 , 280 , 390 , 3844 , 9219 , 46996 , 36375 , 952725 , 55415 , 4583165 , 9221063 , 27876868 , 59172428 , 482557170 , 635429316 , 2858746650 , 7899110629
n×2
164313378
n×3
246470067
n×4
328626756
n×5
410783445
n÷2
41078344.5
n÷3
27385563
n÷3
20539172.25
n÷5
16431337.8
n2
6749721547442721
n3
5.5453477400985E+23
n4
4.5558740968013E+31
n5
3.7429553129406E+39
2 √n
9064.032711768
3 √n
434.72469301939
4 √n
95.205213679546
5 √n
38.276179773391
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
-82156688
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 82156689 can be divided by 4 positive divisors.
The sum of these divisors (counting 82156689) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001011001110010010001
3
Ternary
12201120222210100
4
Quaternary
10321121302101
5
Quinary
132013003224
6
Senary
12052523013
8
Octal
471316221
10
Decimal
82156689
12
Duodecimal
23620469
16
Hexadecimal
4e59c91
20
Vigesimal
15d9be9
36
Base36
1cwwi9
md5
03f428521d997924ab2f94c2990ae8af
sha1
c3e76bf958c4c677cf669394e66c71fb4e8af6f7
sha256
a123253973ca06514f485eb61647b691f2a43f331c0de7d19b0f785b67010920
sha512
5db1fbe77ee27201810bf19b0f36772eca72fc8398e0bdc593fce7cd7b36a707d07d42b7c31e89cada30f74eca2df5929ab5ddff5aab8cb00e5f2dfc2ba21cd4
ripemd-160
f7259901b3e190de8c9752699fa9b86cf7635a1d
Diameter
164313378
Circumference
516205701.21132
Area
2.1204875627223E+16
Volume
2.3228298295859E+24
Surface area
8.4819502508891E+16
Circumference
516205701.21132
Perimeter
328626756
Area
6749721547442721
Diagonal
116187103.82347
Surface area
40498329284656326
Volume
5.5453477400985E+23
Space diagonal
142299559.52964
Perimeter
246470067
Area
2.9227151642783E+15
Altitude
71149779.764818
Surface area
2.9227151642783E+15
Volume
6.5352549851019E+22
Height
38729034.607823