82912123 is an odd 8-digits composite number following 82912122
and preceding 82912124 . In scientific notation, it is written as 8.2912123 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 71067528 positive integers (up to 82912123) that are relatively prime to 82912123.
82912123 has 4 divisors, whose sum is 94756720
The reverse of 82912123 is 32121928
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-two million nine hundred twelve thousand one hundred twenty-three
Scientific notation
8.2912123 × 10^7
Engineering notation
8.2912123 × 10^6
Prime Factorization
7 × 11844589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82912123
Product of the distinct prime numbers
The prime factorization of 82912123 is 7 × 11844589.
Since it has a total of 2 prime factors.
10 , 4 , 79 , 92 , 658 , 998 , 5815 , 1880 , 8090 , 93450 , 799992 , 899678 , 2676720 , 5038780 , 24445000 , 65066891 , 553702132 , 449656486 , 2928304137 , 2206233960
n×2
165824246
n×3
248736369
n×4
331648492
n×5
414560615
n÷2
41456061.5
n÷3
27637374.333333
n÷3
20728030.75
n÷5
16582424.6
n2
6874420140367129
n3
5.699727682318E+23
n4
4.7257652266285E+31
n5
3.9182322773935E+39
2 √n
9105.6094249644
3 √n
436.05306672492
4 √n
95.423316987854
5 √n
38.346312493276
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
-82912122
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 82912123 can be divided by 4 positive divisors.
The sum of these divisors (counting 82912123) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100010010001101111011
3
Ternary
12210000101001101
4
Quaternary
10330102031323
5
Quinary
132211141443
6
Senary
12121032231
8
Octal
474221573
10
Decimal
82912123
12
Duodecimal
23925677
16
Hexadecimal
4f1237b
20
Vigesimal
15i4063
36
Base36
1dd3ej
md5
1182d7ef87db7b74ed5e631136535da5
sha1
e4229a6071c1b388afd51c7d3b7182e254791270
sha256
d3d045c74938da064cdf1d519ca79145209397a121ac6b3c22a0b133baba4856
sha512
011fd2a6bbfe6a47af691d556c40480a3c4511fdcb89f6fbc883d8bc2cdc2a894671d49bc78fee97f1fd89c8ae899c53e780fc7a1380642193fe0aca72a40ee2
ripemd-160
03b34dd3ac114091c4a774218402aad4716e53ee
Diameter
165824246
Circumference
520952233.02067
Area
2.1596627810667E+16
Volume
2.3874963485643E+24
Surface area
8.6386511242668E+16
Circumference
520952233.02067
Perimeter
331648492
Area
6874420140367129
Diagonal
117255448.83175
Surface area
41246520842202774
Volume
5.699727682318E+23
Space diagonal
143608009.5994
Perimeter
248736369
Area
2.9767112389227E+15
Altitude
71804004.7997
Surface area
2.9767112389227E+15
Volume
6.7171934918062E+22
Height
39085149.610582