82161722 is an even 8-digits composite number following 82161721
and preceding 82161723 . In scientific notation, it is written as 8.2161722 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 41080860 positive integers (up to 82161722) that are relatively prime to 82161722.
82161722 has 4 divisors, whose sum is 123242586
The reverse of 82161722 is 22716128
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-two million one hundred sixty-one thousand seven hundred twenty-two
Scientific notation
8.2161722 × 10^7
Engineering notation
8.2161722 × 10^6
Prime Factorization
2 × 41080861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82161722
Product of the distinct prime numbers
The prime factorization of 82161722 is 2 × 41080861.
Since it has a total of 2 prime factors.
1 , 1 , 17 , 92 , 599 , 188 , 1915 , 8644 , 27365 , 51743 , 478778 , 389990 , 87561 , 2214888 , 8039110 , 38526114 , 550514204 , 431129983 , 354837010 , 2676778939
n×2
164323444
n×3
246485166
n×4
328646888
n×5
410808610
n÷2
41080861
n÷3
27387240.666667
n÷3
20540430.5
n÷5
16432344.4
n2
6750548562005284
n3
5.5463669429898E+23
n4
4.5569905887992E+31
n5
3.7441019391353E+39
2 √n
9064.310343319
3 √n
434.73357005963
4 √n
95.206671737431
5 √n
38.276648729223
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
-82161721
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 82161722 can be divided by 4 positive divisors.
The sum of these divisors (counting 82161722) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001011011000000111010
3
Ternary
12201121020200202
4
Quaternary
10321123000322
5
Quinary
132013133342
6
Senary
12053002202
8
Octal
471330072
10
Decimal
82161722
12
Duodecimal
23623362
16
Hexadecimal
4e5b03a
20
Vigesimal
15da462
36
Base36
1cx0e2
md5
d1a0106707e700c447997653ada14fb8
sha1
7b2a64a803ebf638c595cb86d24d6d05f99ed62b
sha256
0e3aefdaa59799238bb408b1b82772707886b4791ce5aa10d4d5c51855921b20
sha512
896cb4a03082153d1d15635878af8f5ca14bba02a3d303f412e5387acd748c17b601e55ff2aa76ec67f7a2d1d8f27e344ecfc38bf0e43811482a76556f092b5b
ripemd-160
e63ed89787c465f570e3cd9508cf9a0aa5e52524
Diameter
164323444
Circumference
516237324.48297
Area
2.1207473770097E+16
Volume
2.3232567522947E+24
Surface area
8.4829895080388E+16
Circumference
516237324.48297
Perimeter
328646888
Area
6750548562005284
Diagonal
116194221.56033
Surface area
40503291372031704
Volume
5.5463669429898E+23
Space diagonal
142308276.94135
Perimeter
246485166
Area
2.9230732720885E+15
Altitude
71154138.470675
Surface area
2.9230732720885E+15
Volume
6.5364561272283E+22
Height
38731407.186776