82912172 is an even 8-digits composite number following 82912171
and preceding 82912173 . In scientific notation, it is written as 8.2912172 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 35533776 positive integers (up to 82912172) that are relatively prime to 82912172.
82912172 has 12 divisors, whose sum is 165824400
The reverse of 82912172 is 27121928
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million nine hundred twelve thousand one hundred seventy-two
Scientific notation
8.2912172 × 10^7
Engineering notation
8.2912172 × 10^6
Prime Factorization
2 × 2 × 7 × 2961149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41456086
Product of the distinct prime numbers
The prime factorization of 82912172 is 2 × 2 × 7 × 2961149.
Since it has a total of 4 prime factors.
4 , 9 , 30 , 63 , 379 , 983 , 2571 , 5867 , 28522 , 37681 , 282770 , 101612 , 1089812 , 6871778 , 74968891 , 34528837 , 356019562 , 986246358 , 5291422033 , 5431872668
n×2
165824344
n×3
248736516
n×4
331648688
n×5
414560860
n÷2
41456086
n÷3
27637390.666667
n÷3
20728043
n÷5
16582434.4
n2
6874428265757584
n3
5.6997377877215E+23
n4
4.7257763981047E+31
n5
3.918243855532E+39
2 √n
9105.6121156131
3 √n
436.05315262549
4 √n
95.423331086339
5 √n
38.346317025711
1 , 2 , 4 , 7 , 14 , 28 , 2961149 , 5922298 , 11844596 , 20728043 , 41456086 , 82912172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82912171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82912172 can be divided by 12 positive divisors.
The sum of these divisors (counting 82912172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111100010010001110101100
3
Ternary
12210000101010012
4
Quaternary
10330102032230
5
Quinary
132211142142
6
Senary
12121032352
8
Octal
474221654
10
Decimal
82912172
12
Duodecimal
239256b8
16
Hexadecimal
4f123ac
20
Vigesimal
15i408c
36
Base36
1dd3fw
md5
b46a5184b6d98ff70cd08f2ea542dcf5
sha1
ea8f981f58f67d15884d947830719a810c341d09
sha256
8c5c672694d127df0db84ca722beb806b3c75771e22c6fb110067657f12af370
sha512
55d41c42a11d8fc8cd557af317fe86bb4504356232f455d410cc7d23832dfa1706a77d306a500e2a184897efcfe1a9367b7d92de243444593cae2ab5decefef6
ripemd-160
7b69172f5fbcbd053675b73182cfff3ecc6d2b0a
Diameter
165824344
Circumference
520952540.89675
Area
2.1596653337334E+16
Volume
2.3875005815059E+24
Surface area
8.6386613349336E+16
Circumference
520952540.89675
Perimeter
331648688
Area
6874428265757584
Diagonal
117255518.12821
Surface area
41246569594545504
Volume
5.6997377877215E+23
Space diagonal
143608094.46989
Perimeter
248736516
Area
2.9767147573199E+15
Altitude
71804047.234945
Surface area
2.9767147573199E+15
Volume
6.7172054011385E+22
Height
39085172.709404