29121591 is an odd 8-digits composite number following 29121590
and preceding 29121592 . In scientific notation, it is written as 2.9121591 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 19397952 positive integers (up to 29121591) that are relatively prime to 29121591.
29121591 has 8 divisors, whose sum is 38861680
The reverse of 29121591 is 19512192
Previous prime number is 1429
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-nine million one hundred twenty-one thousand five hundred ninety-one
Scientific notation
2.9121591 × 10^7
Engineering notation
2.9121591 × 10^6
Prime Factorization
3 × 1429 × 6793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121591
Product of the distinct prime numbers
The prime factorization of 29121591 is 3 × 1429 × 6793.
Since it has a total of 3 prime factors.
7 , 6 , 24 , 73 , 355 , 201 , 7899 , 3859 , 59357 , 78504 , 357988 , 354843 , 2169038 , 7828706 , 8091523 , 75429258 , 48891420 , 989034951 , 5197793434 , 9417013910
n×2
58243182
n×3
87364773
n×4
116486364
n×5
145607955
n÷2
14560795.5
n÷3
9707197
n÷3
7280397.75
n÷5
5824318.2
n2
848067062371281
n3
2.4697062130948E+22
n4
7.1921774227905E+29
n5
2.0944764930594E+37
2 √n
5396.4424392372
3 √n
307.66047014652
4 √n
73.460482160391
5 √n
31.105917772502
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
-29121590
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 29121591 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121591) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101110000110111
3
Ternary
2000210112022110
4
Quaternary
1233011300313
5
Quinary
24423342331
6
Senary
2520102103
8
Octal
157056067
10
Decimal
29121591
12
Duodecimal
9904933
16
Hexadecimal
1bc5c37
20
Vigesimal
9203jb
36
Base36
hc6d3
md5
2da4a3387416955baeda955dc6325d9e
sha1
5036aae48d38555641e748952ab5372d6aacff9c
sha256
5fd8009faba862111d9f160d565a77538d20a454bf244e4de0552e9849ab66fd
sha512
88fa6856bb72751b8b8eb443bea4c01ce816f34a754100d6bfab5facd4b868a54a346f09ed07346fd1b8818e3e309d4d053753474f8653beb217b89d0b661238
ripemd-160
dd6830a7f6a32283cb6dee9a06c1a9a43bdeadd3
Diameter
58243182
Circumference
182976352.69289
Area
2.6642812528971E+15
Volume
1.0345081194112E+23
Surface area
1.0657125011588E+16
Circumference
182976352.69289
Perimeter
116486364
Area
848067062371281
Diagonal
41184148.950082
Surface area
5088402374227686
Volume
2.4697062130948E+22
Space diagonal
50440075.209241
Perimeter
87364773
Area
3.6722381006319E+14
Altitude
25220037.60462
Surface area
3.6722381006319E+14
Volume
2.9105766846965E+21
Height
13728049.650027