33138749 is an odd 8-digits composite number following 33138748
and preceding 33138750 . In scientific notation, it is written as 3.3138749 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 28252224 positive integers (up to 33138749) that are relatively prime to 33138749.
33138749 has 12 divisors, whose sum is 38756124
The reverse of 33138749 is 94783133
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-three million one hundred thirty-eight thousand seven hundred forty-nine
Scientific notation
3.3138749 × 10^7
Engineering notation
3.3138749 × 10^6
Prime Factorization
7 × 7 × 197 × 3433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4734107
Product of the distinct prime numbers
The prime factorization of 33138749 is 7 × 7 × 197 × 3433.
Since it has a total of 4 prime factors.
9 , 1 , 71 , 80 , 31 , 359 , 7425 , 5820 , 49615 , 85153 , 27094 , 914913 , 3782403 , 6359190 , 75229908 , 92798896 , 753432162 , 295183978 , 6787850700 , 9958615290
n×2
66277498
n×3
99416247
n×4
132554996
n×5
165693745
n÷2
16569374.5
n÷3
11046249.666667
n÷3
8284687.25
n÷5
6627749.8
n2
1098176685285001
n3
3.6392201531312E+22
n4
1.2059920321036E+30
n5
3.996506724788E+37
2 √n
5756.6265294876
3 √n
321.20234199428
4 √n
75.87243590058
5 √n
31.920318929624
1 , 7 , 49 , 197 , 1379 , 3433 , 9653 , 24031 , 168217 , 676301 , 4734107 , 33138749
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-33138748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 33138749 can be divided by 12 positive divisors.
The sum of these divisors (counting 33138749) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111110011010100000111101
3
Ternary
2022100121211002
4
Quaternary
1332122200331
5
Quinary
31440414444
6
Senary
3142140045
8
Octal
176324075
10
Decimal
33138749
12
Duodecimal
b121625
16
Hexadecimal
1f9a83d
20
Vigesimal
a726h9
36
Base36
jqa0t
md5
3d28dfa5a5513a8a4d1c956f5bae2e8f
sha1
5046f64997b9385ba5923e7f9c7f10157ce75c6e
sha256
fab4f77c3cd7c79084553bae2bba752a3168e2d3b506da6400654d9885bc5753
sha512
1289e9aec0078d6368569bc3f0c610b5878c5ba3d1f013786879d119eef6e9f5d94fd6adba93c471a657f7b66f34f877cf76651edf90b3b87c646fc1eed5162c
ripemd-160
68dcdc73c6536b107ab5d9b110a8391ed688d9e9
Diameter
66277498
Circumference
208216900.81511
Area
3.4500238068349E+15
Volume
1.5243929730497E+23
Surface area
1.380009522734E+16
Circumference
208216900.81511
Perimeter
132554996
Area
1098176685285001
Diagonal
46865268.275878
Surface area
6589060111710006
Volume
3.6392201531312E+22
Space diagonal
57397996.967272
Perimeter
99416247
Area
4.755244536503E+14
Altitude
28698998.483636
Surface area
4.755244536503E+14
Volume
4.2888620808497E+21
Height
15621756.091959