33138621 is an odd 8-digits composite number following 33138620
and preceding 33138622 . In scientific notation, it is written as 3.3138621 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 21675264 positive integers (up to 33138621) that are relatively prime to 33138621.
33138621 has 12 divisors, whose sum is 48770748
The reverse of 33138621 is 12683133
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-three million one hundred thirty-eight thousand six hundred twenty-one
Scientific notation
3.3138621 × 10^7
Engineering notation
3.3138621 × 10^6
Prime Factorization
3 × 3 × 53 × 69473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11046207
Product of the distinct prime numbers
The prime factorization of 33138621 is 3 × 3 × 53 × 69473.
Since it has a total of 4 prime factors.
1 , 2 , 81 , 6 , 692 , 360 , 1366 , 1561 , 34354 , 78149 , 364779 , 853407 , 370496 , 3246125 , 11057780 , 16164452 , 302990488 , 629163892 , 4903193240 , 8998569389
n×2
66277242
n×3
99415863
n×4
132554484
n×5
165693105
n÷2
16569310.5
n÷3
11046207
n÷3
8284655.25
n÷5
6627724.2
n2
1098168201781641
n3
3.6391779833093E+22
n4
1.2059733994043E+30
n5
3.9964295418941E+37
2 √n
5756.6154118544
3 √n
321.20192844062
4 √n
75.872362635247
5 √n
31.920294270835
1 , 3 , 9 , 53 , 159 , 477 , 69473 , 208419 , 625257 , 3682069 , 11046207 , 33138621
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
-33138620
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 33138621 can be divided by 12 positive divisors.
The sum of these divisors (counting 33138621) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111110011010011110111101
3
Ternary
2022100121122100
4
Quaternary
1332122132331
5
Quinary
31440413441
6
Senary
3142135313
8
Octal
176323675
10
Decimal
33138621
12
Duodecimal
b121539
16
Hexadecimal
1f9a7bd
20
Vigesimal
a726b1
36
Base36
jq9x9
md5
6f58aa6138bc6c392f4f65f97b8ec325
sha1
678f7c88ac3a2e4772a535021e835a031e5d6c81
sha256
2454ad4f390e514ba6eb4e83ec53dcdd5f6665d6544c82e8ee7237127de2d165
sha512
51c3b71a8d517c7520a5086517020f1afca180971f5c50f69f155937d33d43eb9006421cde3af55c729fc43982448f47b4b196c7d97efb3e94d9e7ce0cb72fa6
ripemd-160
a5e9031686e40b527faf32aba38204f95b0e293a
Diameter
66277242
Circumference
208216096.56739
Area
3.4499971551231E+15
Volume
1.524375308996E+23
Surface area
1.3799988620492E+16
Circumference
208216096.56739
Perimeter
132554484
Area
1098168201781641
Diagonal
46865087.256542
Surface area
6589009210689846
Volume
3.6391779833093E+22
Space diagonal
57397775.264769
Perimeter
99415863
Area
4.7552078018559E+14
Altitude
28698887.632384
Surface area
4.7552078018559E+14
Volume
4.288812383238E+21
Height
15621695.752181