33971981 is an odd 8-digits composite number following 33971980
and preceding 33971982 . In scientific notation, it is written as 3.3971981 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 31897152 positive integers (up to 33971981) that are relatively prime to 33971981.
33971981 has 8 divisors, whose sum is 36078720
The reverse of 33971981 is 18917933
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-three million nine hundred seventy-one thousand nine hundred eighty-one
Scientific notation
3.3971981 × 10^7
Engineering notation
3.3971981 × 10^6
Prime Factorization
19 × 113 × 15823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33971981
Product of the distinct prime numbers
The prime factorization of 33971981 is 19 × 113 × 15823.
Since it has a total of 3 prime factors.
6 , 2 , 94 , 2 , 304 , 704 , 2981 , 4724 , 15852 , 25205 , 995683 , 861764 , 2115029 , 568513 , 29129551 , 40870018 , 162531584 , 342136731 , 7233889660 , 2024282440
n×2
67943962
n×3
101915943
n×4
135887924
n×5
169859905
n÷2
16985990.5
n÷3
11323993.666667
n÷3
8492995.25
n÷5
6794396.2
n2
1154095493064361
n3
3.9206910162568E+22
n4
1.3319364071115E+30
n5
4.5248518315599E+37
2 √n
5828.5487902221
3 √n
323.87216480536
4 √n
76.344932970186
5 √n
32.079247666135
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
-33971980
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 33971981 can be divided by 8 positive divisors.
The sum of these divisors (counting 33971981) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000001100101111100001101
3
Ternary
2100220221210112
4
Quaternary
2001211330031
5
Quinary
32144100411
6
Senary
3212045405
8
Octal
201457415
10
Decimal
33971981
12
Duodecimal
b463865
16
Hexadecimal
2065f0d
20
Vigesimal
ac69j1
36
Base36
k84y5
md5
3ebba26b1a81e11f5882709a8250ec23
sha1
84cbe764faddf5d444f7f751ce75b61ee6026c2c
sha256
df25e3e5832aa38e8419011375a30234e248464b30c1a29eb6378216518921a3
sha512
d00d4c037cdbc50e320c4aa02a5f8eb6792646764d24a85dfede501ccd3fa7f11be6f9e228c6c8b0b411711e227f34bd28ec8b82132f5c1db50261af3ad4a190
ripemd-160
540923d1cdcad69f6f27b3a3be0279c826b8c09c
Diameter
67943962
Circumference
213452251.87498
Area
3.6256979225521E+15
Volume
1.6422952124891E+23
Surface area
1.4502791690208E+16
Circumference
213452251.87498
Perimeter
135887924
Area
1154095493064361
Diagonal
48043636.270881
Surface area
6924572958386166
Volume
3.9206910162568E+22
Space diagonal
58841197.125765
Perimeter
101915943
Area
4.9973800769343E+14
Altitude
29420598.562882
Surface area
4.9973800769343E+14
Volume
4.6205786742206E+21
Height
16014545.423627