89840981 is an odd 8-digits composite number following 89840980
and preceding 89840982 . In scientific notation, it is written as 8.9840981 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 89768364 positive integers (up to 89840981) that are relatively prime to 89840981.
89840981 has 4 divisors, whose sum is 89913600
The reverse of 89840981 is 18904898
Previous prime number is 1259
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-nine million eight hundred forty thousand nine hundred eighty-one
Scientific notation
8.9840981 × 10^7
Engineering notation
8.9840981 × 10^6
Prime Factorization
1259 × 71359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
89840981
Product of the distinct prime numbers
The prime factorization of 89840981 is 1259 × 71359.
Since it has a total of 2 prime factors.
5 , 5 , 90 , 86 , 310 , 114 , 216 , 7364 , 66768 , 64377 , 228167 , 136807 , 7315468 , 1017633 , 87993936 , 48603314 , 127893168 , 165249072 , 8057683753 , 8895977006
n×2
179681962
n×3
269522943
n×4
359363924
n×5
449204905
n÷2
44920490.5
n÷3
29946993.666667
n÷3
22460245.25
n÷5
17968196.2
n2
8071401867042361
n3
7.2514266178032E+23
n4
6.5147528099295E+31
n5
5.8529178341657E+39
2 √n
9478.4482379765
3 √n
447.87638257312
4 √n
97.35732246717
5 √n
38.966813872861
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
-89840980
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 89840981 can be divided by 4 positive divisors.
The sum of these divisors (counting 89840981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010110101101110101010101
3
Ternary
20021001101122202
4
Quaternary
11112231311111
5
Quinary
140444402411
6
Senary
12525334245
8
Octal
526556525
10
Decimal
89840981
12
Duodecimal
26107385
16
Hexadecimal
55add55
20
Vigesimal
181a291
36
Base36
1hhlqt
md5
33748a2757b4b696b2d9199730b3270e
sha1
eece47b6ad4d765ace2585525dc0407e7d9b1d52
sha256
0326e6d3d5d662fc878855e63e5ff27ad0bff558db598b8601c88741905eeeab
sha512
aa772e3d01dd300cf938671dabc971aeb22b8d02b26e8010bd6010901c5ff184dc36bb8174d9d5fafaef84b09685802345f89074cd5711e49fa82d1171a7a97b
ripemd-160
49cbb888f18cf7f786a5809365b6de2f889806a0
Diameter
179681962
Circumference
564487531.8018
Area
2.5357056809671E+16
Volume
3.0374704787381E+24
Surface area
1.0142822723868E+17
Circumference
564487531.8018
Perimeter
359363924
Area
8071401867042361
Diagonal
127054333.7871
Surface area
48428411202254166
Volume
7.2514266178032E+23
Space diagonal
155609143.69383
Perimeter
269522943
Area
3.4950195305059E+15
Altitude
77804571.846915
Surface area
3.4950195305059E+15
Volume
8.5458882245421E+22
Height
42351444.595701