82881609 is an odd 8-digits composite number following 82881608
and preceding 82881610 . In scientific notation, it is written as 8.2881609 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 55254404 positive integers (up to 82881609) that are relatively prime to 82881609.
82881609 has 4 divisors, whose sum is 110508816
The reverse of 82881609 is 90618828
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million eight hundred eighty-one thousand six hundred nine
Scientific notation
8.2881609 × 10^7
Engineering notation
8.2881609 × 10^6
Prime Factorization
3 × 27627203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82881609
Product of the distinct prime numbers
The prime factorization of 82881609 is 3 × 27627203.
Since it has a total of 2 prime factors.
9 , 10 , 57 , 3 , 677 , 70 , 3754 , 388 , 65207 , 31867 , 698567 , 144226 , 5696242 , 6976291 , 10284417 , 92334148 , 951121146 , 636661112 , 6912017122 , 8102950161
n×2
165763218
n×3
248644827
n×4
331526436
n×5
414408045
n÷2
41440804.5
n÷3
27627203
n÷3
20720402.25
n÷5
16576321.8
n2
6869361110428881
n3
5.6934370163437E+23
n4
4.7188122065473E+31
n5
3.9110274824748E+39
2 √n
9103.9337102156
3 √n
435.99956688507
4 √n
95.414536157839
5 √n
38.34348957275
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
-82881608
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 82881609 can be divided by 4 positive divisors.
The sum of these divisors (counting 82881609) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100001010110001001001
3
Ternary
12202221211012020
4
Quaternary
10330022301021
5
Quinary
132204202414
6
Senary
12120235053
8
Octal
474126111
10
Decimal
82881609
12
Duodecimal
2390ba89
16
Hexadecimal
4f0ac49
20
Vigesimal
15i0409
36
Base36
1dcfux
md5
8893b6d3a9807ec439e7e054b24719f6
sha1
19d6b4c4da4df58135f1e6dda66e95afb5db4894
sha256
93ba15dcae5dfbdfd592ea18bf3fb69bdc304d090b4cda77f87bb1972bfa691a
sha512
601a02d35cdc0f63916cfd42b23a1678ab73e1783e4ec900d3d20be0c4799627f04e0b09b55b7949410bbaa06564873f770d482daab2141e69009d52edadb4bd
ripemd-160
52125f1976c7110a97c327b7a066039ee1a80b94
Diameter
165763218
Circumference
520760507.9042
Area
2.1580734399379E+16
Volume
2.3848613205629E+24
Surface area
8.6322937597515E+16
Circumference
520760507.9042
Perimeter
331526436
Area
6869361110428881
Diagonal
117212295.5191
Surface area
41216166662573286
Volume
5.6934370163437E+23
Space diagonal
143555157.80106
Perimeter
248644827
Area
2.9745206147001E+15
Altitude
71777578.900529
Surface area
2.9745206147001E+15
Volume
6.7097798708586E+22
Height
39070765.173035