133286721 is an odd 9-digits composite number following 133286720
and preceding 133286722 . In scientific notation, it is written as 1.33286721 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 88790352 positive integers (up to 133286721) that are relatively prime to 133286721.
133286721 has 8 divisors, whose sum is 177850560
The reverse of 133286721 is 127682331
Previous prime number is 32359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred thirty-three million two hundred eighty-six thousand seven hundred twenty-one
Scientific notation
1.33286721 × 10^8
Engineering notation
1.33286721 × 10^6
Prime Factorization
3 × 32359 × 1373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
133286721
Product of the distinct prime numbers
The prime factorization of 133286721 is 3 × 32359 × 1373.
Since it has a total of 3 prime factors.
5 , 2 , 33 , 63 , 156 , 649 , 7697 , 5119 , 21643 , 26563 , 428072 , 462889 , 1379902 , 8441179 , 28476328 , 73413935 , 727011145 , 502675479 , 9315421324 , 8728121988
n×2
266573442
n×3
399860163
n×4
533146884
n×5
666433605
n÷2
66643360.5
n÷3
44428907
n÷3
33321680.25
n÷5
26657344.2
n2
17765349994931841
n3
2.3678852482418E+24
n4
3.1560766044242E+32
n5
4.2066310182852E+40
2 √n
11544.98683412
3 √n
510.81341553916
4 √n
107.44760041118
5 √n
42.165511866384
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
-133286720
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 133286721 can be divided by 8 positive divisors.
The sum of these divisors (counting 133286721) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111100011100101101000001
3
Ternary
100021210200000020
4
Quaternary
13330130231001
5
Quinary
233110133341
6
Senary
21120444053
8
Octal
774345501
10
Decimal
133286721
12
Duodecimal
38779629
16
Hexadecimal
7f1cb41
20
Vigesimal
21d0gg1
36
Base36
27csox
md5
a8ca9e5af5a8dfa17c804bcc2d86f871
sha1
7c106b0e65deec2c8e8674d87ec05532b9aae027
sha256
ce2d2861af0caa1b892d043c57b6ce4026e6fc1b14bb84f898c0c77e07ca684c
sha512
8fa8553f21652e70620cd2300bc716c9229befefade9a4a44b5046af63a5991d5035f378526c9027e0751004b782d337741fb466d25a07a26ef331cd81846f83
ripemd-160
ebb009645e828d1af0165a26abd25bb85607b6e6
Diameter
266573442
Circumference
837465167.02934
Area
5.5811493032529E+16
Volume
9.9185745338936E+24
Surface area
2.2324597213012E+17
Circumference
837465167.02934
Perimeter
533146884
Area
17765349994931841
Diagonal
188495888.52244
Surface area
106592099969591046
Volume
2.3678852482418E+24
Space diagonal
230859372.74626
Perimeter
399860163
Area
7.6926222013664E+15
Altitude
115429686.37313
Surface area
7.6926222013664E+15
Volume
2.790579526839E+23
Height
62831962.840813