33142721 is an odd 8-digits composite number following 33142720
and preceding 33142722 . In scientific notation, it is written as 3.3142721 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 33130944 positive integers (up to 33142721) that are relatively prime to 33142721.
33142721 has 4 divisors, whose sum is 33154500
The reverse of 33142721 is 12724133
Previous prime number is 4649
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-three million one hundred forty-two thousand seven hundred twenty-one
Scientific notation
3.3142721 × 10^7
Engineering notation
3.3142721 × 10^6
Prime Factorization
4649 × 7129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
33142721
Product of the distinct prime numbers
The prime factorization of 33142721 is 4649 × 7129.
Since it has a total of 2 prime factors.
4 , 5 , 26 , 23 , 988 , 926 , 2135 , 1791 , 3238 , 88547 , 644844 , 635160 , 4520398 , 7430469 , 39790446 , 85735878 , 791645733 , 114795254 , 1232497187 , 9192338704
n×2
66285442
n×3
99428163
n×4
132570884
n×5
165713605
n÷2
16571360.5
n÷3
11047573.666667
n÷3
8285680.25
n÷5
6628544.2
n2
1098439955283841
n3
3.6405288973225E+22
n4
1.206570335364E+30
n5
3.9989023991844E+37
2 √n
5756.9715128703
3 √n
321.21517455205
4 √n
75.874709309956
5 √n
31.921084084811
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
-33142720
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 33142721 can be divided by 4 positive divisors.
The sum of these divisors (counting 33142721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111110011011011111000001
3
Ternary
2022100211021012
4
Quaternary
1332123133001
5
Quinary
31441031341
6
Senary
3142210305
8
Octal
176333701
10
Decimal
33142721
12
Duodecimal
b123995
16
Hexadecimal
1f9b7c1
20
Vigesimal
a72gg1
36
Base36
jqd35
md5
dc7eba881c0222a52351f6bc027f854b
sha1
d38b615cfcffed17ad6a652596a23b8df59cc181
sha256
fc7cbb73618d9c51db81e815d9907c2374d3eedfb9e088a02188fa4011d94bd2
sha512
a692e8ef5081650b938f47fbe56fcf80752755b730f7028899208600a99b559b951c9d81f0bb1f0947dedceee6aa2866d917dce87149fc37d0711d30796151e4
ripemd-160
c8c0fea8097bb0fb95bdd68561fe341b237fecea
Diameter
66285442
Circumference
208241857.62715
Area
3.4508508939292E+15
Volume
1.5249411785346E+23
Surface area
1.3803403575717E+16
Circumference
208241857.62715
Perimeter
132570884
Area
1098439955283841
Diagonal
46870885.532148
Surface area
6590639731703046
Volume
3.6405288973225E+22
Space diagonal
57404876.67308
Perimeter
99428163
Area
4.7563845290382E+14
Altitude
28702438.33654
Surface area
4.7563845290382E+14
Volume
4.2904044506705E+21
Height
15623628.510716