133156721 is an odd 9-digits composite number following 133156720
and preceding 133156722 . In scientific notation, it is written as 1.33156721 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 133023744 positive integers (up to 133156721) that are relatively prime to 133156721.
133156721 has 4 divisors, whose sum is 133289700
The reverse of 133156721 is 127651331
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-three million one hundred fifty-six thousand seven hundred twenty-one
Scientific notation
1.33156721 × 10^8
Engineering notation
1.33156721 × 10^6
Prime Factorization
1009 × 131969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
133156721
Product of the distinct prime numbers
The prime factorization of 133156721 is 1009 × 131969.
Since it has a total of 2 prime factors.
10 , 1 , 31 , 40 , 46 , 100 , 265 , 2618 , 91936 , 53453 , 69355 , 653878 , 9806806 , 6178804 , 94216732 , 60136086 , 138719932 , 419078951 , 8893899331 , 123830217
n×2
266313442
n×3
399470163
n×4
532626884
n×5
665783605
n÷2
66578360.5
n÷3
44385573.666667
n÷3
33289180.25
n÷5
26631344.2
n2
17730712347471841
n3
2.3609635171836E+24
n4
3.1437816034879E+32
n5
4.1861564986057E+40
2 √n
11539.355311281
3 √n
510.64728909975
4 √n
107.42139131142
5 √n
42.15728350531
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
-133156720
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 133156721 can be divided by 4 positive divisors.
The sum of these divisors (counting 133156721) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111011111100111101110001
3
Ternary
100021120001200102
4
Quaternary
13323330331301
5
Quinary
233042003341
6
Senary
21114002145
8
Octal
773747561
10
Decimal
133156721
12
Duodecimal
38716355
16
Hexadecimal
7efcf71
20
Vigesimal
21c4bg1
36
Base36
27a0dt
md5
4852623e7a0e38d543c2a90fed69aec4
sha1
04b8f8dea894061af740237a9b3c36027519c741
sha256
cbd01abe0e909f26ef7e40c3fee407801b7333e8105a52edab947869f500441d
sha512
fc572d940851666d5dbe6ca883b353a6c894801579e725c7aa67d88d6525c8891a8e3471544168dd2a5b7405cdf7256e7f0d1522413782fda53461767925140d
ripemd-160
9cef5e868ed37c10612091d8e65365c233408e58
Diameter
266313442
Circumference
836648352.93941
Area
5.5702675653731E+16
Volume
9.8895808546365E+24
Surface area
2.2281070261493E+17
Circumference
836648352.93941
Perimeter
532626884
Area
17730712347471841
Diagonal
188312040.75933
Surface area
106384274084831046
Volume
2.3609635171836E+24
Space diagonal
230634206.14127
Perimeter
399470163
Area
7.6776236600525E+15
Altitude
115317103.07064
Surface area
7.6776236600525E+15
Volume
2.7824221885576E+23
Height
62770680.25311