29121731 is an odd 8-digits composite number following 29121730
and preceding 29121732 . In scientific notation, it is written as 2.9121731 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 27408672 positive integers (up to 29121731) that are relatively prime to 29121731.
29121731 has 4 divisors, whose sum is 30834792
The reverse of 29121731 is 13712192
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-nine million one hundred twenty-one thousand seven hundred thirty-one
Scientific notation
2.9121731 × 10^7
Engineering notation
2.9121731 × 10^6
Prime Factorization
17 × 1713043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29121731
Product of the distinct prime numbers
The prime factorization of 29121731 is 17 × 1713043.
Since it has a total of 2 prime factors.
6 , 2 , 10 , 82 , 828 , 396 , 8059 , 9247 , 98619 , 24975 , 245702 , 531185 , 5244452 , 5703691 , 70872237 , 30091842 , 674538994 , 510835025 , 7778689412 , 4546988857
n×2
58243462
n×3
87365193
n×4
116486924
n×5
145608655
n÷2
14560865.5
n÷3
9707243.6666667
n÷3
7280432.75
n÷5
5824346.2
n2
848075216436361
n3
2.4697418320826E+22
n4
7.1923157273358E+29
n5
2.0945268387854E+37
2 √n
5396.4554107303
3 √n
307.66096316442
4 √n
73.460570449257
5 √n
31.105947680346
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
-29121730
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 29121731 can be divided by 4 positive divisors.
The sum of these divisors (counting 29121731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000101110011000011
3
Ternary
2000210112111122
4
Quaternary
1233011303003
5
Quinary
24423343411
6
Senary
2520102455
8
Octal
157056303
10
Decimal
29121731
12
Duodecimal
9904a2b
16
Hexadecimal
1bc5cc3
20
Vigesimal
92046b
36
Base36
hc6gz
md5
7197323659fee6e06bfa82388da7e68f
sha1
697cb2a4a7495ac8bbc96ccf8b369e566d98ef29
sha256
f6bf4cb0267319519ffd54d8542f500766f2ee2b5df0e1d03a4015e0b4472d57
sha512
36ebb07e271589644be5727458ab17fbb3c901a1ae3d6027d155f6b150a582518fd89d1d2e94e3ca9b283df7c69f7dbd3e706a678d88b0ca51c5455a49d3681c
ripemd-160
ebc95092684a15ccf9f7396d9ed7667e80303003
Diameter
58243462
Circumference
182977232.33884
Area
2.664306869648E+15
Volume
1.0345230394579E+23
Surface area
1.0657227478592E+16
Circumference
182977232.33884
Perimeter
116486924
Area
848075216436361
Diagonal
41184346.939981
Surface area
5088451298618166
Volume
2.4697418320826E+22
Space diagonal
50440317.696354
Perimeter
87365193
Area
3.6722734087694E+14
Altitude
25220158.848177
Surface area
3.6722734087694E+14
Volume
2.9106186620762E+21
Height
13728115.64666