33138861 is an odd 8-digits composite number following 33138860
and preceding 33138862 . In scientific notation, it is written as 3.3138861 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 18676224 positive integers (up to 33138861) that are relatively prime to 33138861.
33138861 has 16 divisors, whose sum is 51191424
The reverse of 33138861 is 16883133
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-three million one hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
3.3138861 × 10^7
Engineering notation
3.3138861 × 10^6
Prime Factorization
3 × 7 × 73 × 21617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33138861
Product of the distinct prime numbers
The prime factorization of 33138861 is 3 × 7 × 73 × 21617.
Since it has a total of 4 prime factors.
3 , 4 , 16 , 75 , 450 , 110 , 9742 , 454 , 80650 , 69416 , 798088 , 966997 , 7850254 , 762649 , 98258700 , 30841316 , 448569463 , 183456157 , 2457601970 , 7192675822
n×2
66277722
n×3
99416583
n×4
132555444
n×5
165694305
n÷2
16569430.5
n÷3
11046287
n÷3
8284715.25
n÷5
6627772.2
n2
1098184108377321
n3
3.6392570519925E+22
n4
1.2060083358925E+30
n5
3.9965742607983E+37
2 √n
5756.6362573989
3 √n
321.20270385286
4 √n
75.872500007571
5 √n
31.920340506002
1 , 3 , 7 , 21 , 73 , 219 , 511 , 1533 , 21617 , 64851 , 151319 , 453957 , 1578041 , 4734123 , 11046287 , 33138861
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-33138860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 33138861 can be divided by 16 positive divisors.
The sum of these divisors (counting 33138861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111110011010100010101101
3
Ternary
2022100121222020
4
Quaternary
1332122202231
5
Quinary
31440420421
6
Senary
3142140353
8
Octal
176324255
10
Decimal
33138861
12
Duodecimal
b1216b9
16
Hexadecimal
1f9a8ad
20
Vigesimal
a72731
36
Base36
jqa3x
md5
59487760c061357e3705103da7012ada
sha1
9c0b46b6555c4cd2a090a931bd651502cc669f0a
sha256
05d0970b15d2707ecda56049b4fb9826a2eb8a670fc88bfc22c79915cb2b73fe
sha512
49dc6515f0bfb610dccc62a31c8781911c7b13f4490a609474f967a348b38039455fbe9309dc3c78945ccc05d806556b128fde42ee075f1a638779869d3ab85c
ripemd-160
b3f05d27f992f419299f1ff491202faef7c5f907
Diameter
66277722
Circumference
208217604.53187
Area
3.4500471271672E+15
Volume
1.5244084292086E+23
Surface area
1.3800188508669E+16
Circumference
208217604.53187
Perimeter
132555444
Area
1098184108377321
Diagonal
46865426.667797
Surface area
6589104650263926
Volume
3.6392570519925E+22
Space diagonal
57398190.956963
Perimeter
99416583
Area
4.7552766794356E+14
Altitude
28699095.478481
Surface area
4.7552766794356E+14
Volume
4.2889055665748E+21
Height
15621808.889266