82914981 is an odd 8-digits composite number following 82914980
and preceding 82914982 . In scientific notation, it is written as 8.2914981 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 54454400 positive integers (up to 82914981) that are relatively prime to 82914981.
82914981 has 16 divisors, whose sum is 112207680
The reverse of 82914981 is 18941928
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million nine hundred fourteen thousand nine hundred eighty-one
Scientific notation
8.2914981 × 10^7
Engineering notation
8.2914981 × 10^6
Prime Factorization
3 × 701 × 89 × 443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82914981
Product of the distinct prime numbers
The prime factorization of 82914981 is 3 × 701 × 89 × 443.
Since it has a total of 4 prime factors.
1 , 10 , 67 , 23 , 142 , 214 , 1528 , 5081 , 4886 , 61680 , 468549 , 907602 , 2773069 , 8798544 , 33358158 , 68613636 , 272463120 , 117006643 , 9378554250 , 524301953
n×2
165829962
n×3
248744943
n×4
331659924
n×5
414574905
n÷2
41457490.5
n÷3
27638327
n÷3
20728745.25
n÷5
16582996.2
n2
6874894074230361
n3
5.7003171154182E+23
n4
4.7264168531888E+31
n5
3.9189076358023E+39
2 √n
9105.7663598403
3 √n
436.05807695061
4 √n
95.42413929316
5 √n
38.346576850878
1 , 3 , 89 , 267 , 443 , 701 , 1329 , 2103 , 39427 , 62389 , 118281 , 187167 , 310543 , 931629 , 27638327 , 82914981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82914980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82914981 can be divided by 16 positive divisors.
The sum of these divisors (counting 82914981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100010010111010100101
3
Ternary
12210000111222020
4
Quaternary
10330102322211
5
Quinary
132211234411
6
Senary
12121053353
8
Octal
474227245
10
Decimal
82914981
12
Duodecimal
23927259
16
Hexadecimal
4f12ea5
20
Vigesimal
15i4791
36
Base36
1dd5lx
md5
7f6fe598dc585ab84cb1e2de0726f271
sha1
8dd0762aa1fe270a67b5fdb3f6f24fff6c66f735
sha256
bb4b49160e5319088cf1d637dab828cdd5e2b7ea355befb8ef2481f29509aa4b
sha512
4e0424bf195191fd0f7f800c7cb8b0fd722b26681439eba655452b8bde5e2995b3c350d8fbe278b67ea1d32422b5f96a38c7e75042f4e9267010b673a16a6b0f
ripemd-160
a523f23a24259af9e766962db9b2abd9438d768d
Diameter
165829962
Circumference
520970190.36427
Area
2.159811671781E+16
Volume
2.387743249724E+24
Surface area
8.639246687124E+16
Circumference
520970190.36427
Perimeter
331659924
Area
6874894074230361
Diagonal
117259490.65411
Surface area
41249364445382166
Volume
5.7003171154182E+23
Space diagonal
143612959.80061
Perimeter
248744943
Area
2.9769164583053E+15
Altitude
71806479.900304
Surface area
2.9769164583053E+15
Volume
6.7178881453766E+22
Height
39086496.884703