33990905 is an odd 8-digits composite number following 33990904
and preceding 33990906 . In scientific notation, it is written as 3.3990905 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 22367232 positive integers (up to 33990905) that are relatively prime to 33990905.
33990905 has 8 divisors, whose sum is 34551360
The reverse of 33990905 is 50909933
Previous prime number is 247
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-three million nine hundred ninety thousand nine hundred five
Scientific notation
3.3990905 × 10^7
Engineering notation
3.3990905 × 10^6
Prime Factorization
85 × 247 × 1619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
33990905
Product of the distinct prime numbers
The prime factorization of 33990905 is 85 × 247 × 1619.
Since it has a total of 3 prime factors.
1 , 4 , 15 , 30 , 347 , 642 , 9854 , 5962 , 82724 , 55309 , 159777 , 51847 , 4233756 , 1088320 , 42335785 , 67823403 , 231986351 , 580660559 , 2271280634 , 3094368255
n×2
67981810
n×3
101972715
n×4
135963620
n×5
169954525
n÷2
16995452.5
n÷3
11330301.666667
n÷3
8497726.25
n÷5
6798181
n2
1155381622719025
n3
3.9272466976588E+22
n4
1.3349066941168E+30
n5
4.537468662359E+37
2 √n
5830.1719528673
3 √n
323.93229101309
4 √n
76.355562684504
5 √n
32.082820801666
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
-33990904
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 33990905 can be divided by 8 positive divisors.
The sum of these divisors (counting 33990905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000001101010100011111001
3
Ternary
2100221220202102
4
Quaternary
2001222203321
5
Quinary
32200202110
6
Senary
3212313145
8
Octal
201524371
10
Decimal
33990905
12
Duodecimal
b4727b5
16
Hexadecimal
206a8f9
20
Vigesimal
ac8h55
36
Base36
k8jjt
md5
8acb8bfbc9c7e913fd42d1e8ca16493c
sha1
4b1a88cbab1b180ad9bdcf4102a1f2a95dc11bb9
sha256
fc63861b10434e6ff8264e50f2b1f8ee42d35c2b25e1e0d7b236d23e3f0b2022
sha512
edb6c0763ec1fe58b277d5826223fc763f4abc9db2f46b8042f0198b24937e8618039515889717917295a1f9bb81a29b67d507c425539811a179d83ed6cf95d5
ripemd-160
89110b9abba7ee541546af4f55797ba9bad3875e
Diameter
67981810
Circumference
213571154.87374
Area
3.6297384180267E+15
Volume
1.6450412498933E+23
Surface area
1.4518953672107E+16
Circumference
213571154.87374
Perimeter
135963620
Area
1155381622719025
Diagonal
48070398.848335
Surface area
6932289736314150
Volume
3.9272466976588E+22
Space diagonal
58873974.455247
Perimeter
101972715
Area
5.0029491817018E+14
Altitude
29436987.227623
Surface area
5.0029491817018E+14
Volume
4.628304618845E+21
Height
16023466.282778