82172008 is an even 8-digits composite number following 82172007
and preceding 82172009 . In scientific notation, it is written as 8.2172008 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 38795328 positive integers (up to 82172008) that are relatively prime to 82172008.
82172008 has 32 divisors, whose sum is 162835200
The reverse of 82172008 is 80027128
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-two million one hundred seventy-two thousand eight
Scientific notation
8.2172008 × 10^7
Engineering notation
8.2172008 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 79 × 5653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20543002
Product of the distinct prime numbers
The prime factorization of 82172008 is 2 × 2 × 2 × 23 × 79 × 5653.
Since it has a total of 6 prime factors.
8 , 5 , 18 , 67 , 690 , 785 , 8163 , 1369 , 50601 , 21903 , 650322 , 678527 , 1985092 , 1712969 , 14088992 , 25752859 , 835024584 , 661932830 , 4539825050 , 7816801282
n×2
164344016
n×3
246516024
n×4
328688032
n×5
410860040
n÷2
41086004
n÷3
27390669.333333
n÷3
20543002
n÷5
16434401.6
n2
6752238898752064
n3
5.5484502880617E+23
n4
4.559273014582E+31
n5
3.7464461862842E+39
2 √n
9064.8777156672
3 √n
434.75171104142
4 √n
95.209651378772
5 √n
38.277607068179
1 , 2 , 4 , 8 , 23 , 46 , 79 , 92 , 158 , 184 , 316 , 632 , 1817 , 3634 , 5653 , 7268 , 11306 , 14536 , 22612 , 45224 , 130019 , 260038 , 446587 , 520076 , 893174 , 1040152 , 1786348 , 3572696 , 10271501 , 20543002 , 41086004 , 82172008
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
-82172007
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 82172008 can be divided by 32 positive divisors.
The sum of these divisors (counting 82172008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111001011101100001101000
3
Ternary
12201121202210201
4
Quaternary
10321131201220
5
Quinary
132014001013
6
Senary
12053121544
8
Octal
471354150
10
Decimal
82172008
12
Duodecimal
236292b4
16
Hexadecimal
4e5d868
20
Vigesimal
15dba08
36
Base36
1cx8bs
md5
df5eca8b138c7260f71b24a36cf8fd1c
sha1
713bcf95337b4618319520e366a8e81cb498bacd
sha256
a46444a6bcffc55209aab5d7c56fa410aa03f343761e79f150fd706974a43c81
sha512
2d11f1c264112e0e0f540eef1c7c5ceab359cfe04f1fc6885b561019892dd55a0387e5c6d7ba71406ae8c41ee6774221accf5825d03de95b7c87ca16942cd067
ripemd-160
8d5154cd059ca357402b2f0c385347bd59b4f14b
Diameter
164344016
Circumference
516301953.32704
Area
2.1212784119603E+16
Volume
2.3241294218377E+24
Surface area
8.4851136478411E+16
Circumference
516301953.32704
Perimeter
328688032
Area
6752238898752064
Diagonal
116208768.16103
Surface area
40513433392512384
Volume
5.5484502880617E+23
Space diagonal
142326092.81596
Perimeter
246516024
Area
2.9238052093704E+15
Altitude
71163046.407978
Surface area
2.9238052093704E+15
Volume
6.5389113729414E+22
Height
38736256.053677