82912155 is an odd 8-digits composite number following 82912154
and preceding 82912156 . In scientific notation, it is written as 8.2912155 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 44219808 positive integers (up to 82912155) that are relatively prime to 82912155.
82912155 has 8 divisors, whose sum is 132659472
The reverse of 82912155 is 55121928
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-two million nine hundred twelve thousand one hundred fifty-five
Scientific notation
8.2912155 × 10^7
Engineering notation
8.2912155 × 10^6
Prime Factorization
5 × 3 × 5527477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82912155
Product of the distinct prime numbers
The prime factorization of 82912155 is 5 × 3 × 5527477.
Since it has a total of 3 prime factors.
7 , 6 , 57 , 58 , 274 , 8 , 9880 , 8488 , 31453 , 20689 , 379607 , 979717 , 9890171 , 28282 , 94654312 , 70673669 , 381914298 , 134976960 , 9422729014 , 7836033422
n×2
165824310
n×3
248736465
n×4
331648620
n×5
414560775
n÷2
41456077.5
n÷3
27637385
n÷3
20728038.75
n÷5
16582431
n2
6874425446744025
n3
5.6997342817638E+23
n4
4.7257725222842E+31
n5
3.9182398386237E+39
2 √n
9105.6111821228
3 √n
436.05312282326
4 √n
95.423326195028
5 √n
38.346315453234
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82912154
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82912155 can be divided by 8 positive divisors.
The sum of these divisors (counting 82912155) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100010010001110011011
3
Ternary
12210000101002120
4
Quaternary
10330102032123
5
Quinary
132211142110
6
Senary
12121032323
8
Octal
474221633
10
Decimal
82912155
12
Duodecimal
239256a3
16
Hexadecimal
4f1239b
20
Vigesimal
15i407f
36
Base36
1dd3ff
md5
532079874ed352a2d5fd303bef9a81f5
sha1
688e2a770f664baaa94c093e820a52e1146cdf96
sha256
e4c82286ca96093735acfa6efc5a36ea68801c074e536ede9bfee70578695575
sha512
dffab75406789c966e4ba3cc2476e973b2010eff51e7c78395f0a45d5cfe4a13503af2c3b809bda51e482c38d843ce3f9551b6e20be9006003056f1ec4126e78
ripemd-160
c89777f9e1081d33f5ba97421af9b61c48ef7278
Diameter
165824310
Circumference
520952434.0826
Area
2.1596644481142E+16
Volume
2.3874991129338E+24
Surface area
8.6386577924567E+16
Circumference
520952434.0826
Perimeter
331648620
Area
6874425446744025
Diagonal
117255494.08658
Surface area
41246552680464150
Volume
5.6997342817638E+23
Space diagonal
143608065.02503
Perimeter
248736465
Area
2.9767135366513E+15
Altitude
71804032.512513
Surface area
2.9767135366513E+15
Volume
6.7172012693278E+22
Height
39085164.695527