82885491 is an odd 8-digits composite number following 82885490
and preceding 82885492 . In scientific notation, it is written as 8.2885491 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 48784032 positive integers (up to 82885491) that are relatively prime to 82885491.
82885491 has 32 divisors, whose sum is 138001920
The reverse of 82885491 is 19458828
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-two million eight hundred eighty-five thousand four hundred ninety-one
Scientific notation
8.2885491 × 10^7
Engineering notation
8.2885491 × 10^6
Prime Factorization
9 × 3 × 13 × 23 × 10267
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
82885491
Product of the distinct prime numbers
The prime factorization of 82885491 is 9 × 3 × 13 × 23 × 10267.
Since it has a total of 5 prime factors.
10 , 3 , 100 , 44 , 105 , 646 , 5178 , 7565 , 6576 , 76678 , 366106 , 339721 , 531899 , 1053910 , 4659168 , 4542945 , 22917837 , 981908269 , 5916900770 , 4383455039
n×2
165770982
n×3
248656473
n×4
331541964
n×5
414427455
n÷2
41442745.5
n÷3
27628497
n÷3
20721372.75
n÷5
16577098.2
n2
6870004618311081
n3
5.6942370596098E+23
n4
4.7196963455616E+31
n5
3.9119434897278E+39
2 √n
9104.1469122593
3 √n
436.00637387927
4 √n
95.415653392194
5 √n
38.34384875168
1 , 3 , 9 , 13 , 23 , 27 , 39 , 69 , 117 , 207 , 299 , 351 , 621 , 897 , 2691 , 8073 , 10267 , 30801 , 92403 , 133471 , 236141 , 277209 , 400413 , 708423 , 1201239 , 2125269 , 3069833 , 3603717 , 6375807 , 9209499 , 27628497 , 82885491
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82885490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82885491 can be divided by 32 positive divisors.
The sum of these divisors (counting 82885491) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111100001011101101110011
3
Ternary
12202222000112000
4
Quaternary
10330023231303
5
Quinary
132204313431
6
Senary
12120305043
8
Octal
474135563
10
Decimal
82885491
12
Duodecimal
23912183
16
Hexadecimal
4f0bb73
20
Vigesimal
15i0deb
36
Base36
1dciur
md5
ba07d66b84d8ff404413ab9929aa2f61
sha1
7639bb251e5407ff759c57b5a571daa4fb46e138
sha256
d31558075ef9e1785ff2f73cec0128f69e0d76d0a3bf9c8f8d43816d8c3073f0
sha512
f0f11f8502328a87d9471432c0aab720c7ed29159db2fed6102e7e3d1695ab5b0ebccef1119ef3707680d1147838cc35dc76446653cece4f6af6daa72aa3c0f0
ripemd-160
4f4c1291b6e19c274186c97744b711f67eb21183
Diameter
165770982
Circumference
520784899.22957
Area
2.1582756039014E+16
Volume
2.3851964419025E+24
Surface area
8.6331024156056E+16
Circumference
520784899.22957
Perimeter
331541964
Area
6870004618311081
Diagonal
117217785.49615
Surface area
41220027709866486
Volume
5.6942370596098E+23
Space diagonal
143561881.62229
Perimeter
248656473
Area
2.9747992617869E+15
Altitude
71780940.811146
Surface area
2.9747992617869E+15
Volume
6.7107227308897E+22
Height
39072595.165384