33138947 is an odd 8-digits composite number following 33138946
and preceding 33138948 . In scientific notation, it is written as 3.3138947 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 32330640 positive integers (up to 33138947) that are relatively prime to 33138947.
33138947 has 4 divisors, whose sum is 33947256
The reverse of 33138947 is 74983133
Previous prime number is 41
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 nine hundred forty-seven
Scientific notation
3.3138947 × 10^7
Engineering notation
3.3138947 × 10^6
Prime Factorization
41 × 808267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
33138947
Product of the distinct prime numbers
The prime factorization of 33138947 is 41 × 808267.
Since it has a total of 2 prime factors.
9 , 2 , 25 , 68 , 412 , 99 , 783 , 1191 , 57073 , 99406 , 980393 , 727203 , 7289908 , 3757257 , 76373775 , 73569609 , 57898083 , 304200909 , 3586989561 , 2779125325
n×2
66277894
n×3
99416841
n×4
132555788
n×5
165694735
n÷2
16569473.5
n÷3
11046315.666667
n÷3
8284736.75
n÷5
6627789.4
n2
1098189808268809
n3
3.639285385216E+22
n4
1.2060208549855E+30
n5
3.9966261194259E+37
2 √n
5756.643727034
3 √n
321.202981708
4 √n
75.872549232473
5 √n
31.920357073538
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
-33138946
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 33138947 can be divided by 4 positive divisors.
The sum of these divisors (counting 33138947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111110011010100100000011
3
Ternary
2022100122002102
4
Quaternary
1332122210003
5
Quinary
31440421242
6
Senary
3142141015
8
Octal
176324403
10
Decimal
33138947
12
Duodecimal
b12176b
16
Hexadecimal
1f9a903
20
Vigesimal
a72777
36
Base36
jqa6b
md5
15bd03d0ec29fad9e4ecfce78cc20bff
sha1
7187e84a3abd25bbd173ba6a1f1376bddbf1a15c
sha256
b7ae4b1b0d02e573757f70d7c1564c2f19d79b82b634f2391ec4ae77b5c29041
sha512
8dc6621a0478737619c2baf9403e805511c88186bf1e8d2043ca0f388f8d3b4c815e1976dbf129bc7b5f64e8b69ae515a33adaba8f19f877b635704a79650b08
ripemd-160
90fbfcca90559ae09eaf9537a53c7f7b2387e966
Diameter
66277894
Circumference
208218144.8858
Area
3.4500650339045E+15
Volume
1.5244202974015E+23
Surface area
1.3800260135618E+16
Circumference
208218144.8858
Perimeter
132555788
Area
1098189808268809
Diagonal
46865548.290163
Surface area
6589138849612854
Volume
3.639285385216E+22
Space diagonal
57398339.913332
Perimeter
99416841
Area
4.7553013606898E+14
Altitude
28699169.956666
Surface area
4.7553013606898E+14
Volume
4.2889389575989E+21
Height
15621849.430054