29122729 is an odd 8-digits composite number following 29122728
and preceding 29122730 . In scientific notation, it is written as 2.9122729 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 28740096 positive integers (up to 29122729) that are relatively prime to 29122729.
29122729 has 8 divisors, whose sum is 29507720
The reverse of 29122729 is 92722192
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-nine million one hundred twenty-two thousand seven hundred twenty-nine
Scientific notation
2.9122729 × 10^7
Engineering notation
2.9122729 × 10^6
Prime Factorization
673 × 109 × 397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29122729
Product of the distinct prime numbers
The prime factorization of 29122729 is 673 × 109 × 397.
Since it has a total of 3 prime factors.
6 , 3 , 21 , 65 , 816 , 164 , 3684 , 9704 , 92539 , 25339 , 177522 , 881126 , 5275158 , 926379 , 43165648 , 71239846 , 724802376 , 296857864 , 9538122493 , 742903582
n×2
58245458
n×3
87368187
n×4
116490916
n×5
145613645
n÷2
14561364.5
n÷3
9707576.3333333
n÷3
7280682.25
n÷5
5824545.8
n2
848133344407441
n3
2.4699957545042E+22
n4
7.1933016989575E+29
n5
2.0948857599398E+37
2 √n
5396.547878042
3 √n
307.66447763195
4 √n
73.461199813521
5 √n
31.106160877222
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
-29122728
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 29122729 can be divided by 8 positive divisors.
The sum of these divisors (counting 29122729) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000110000010101001
3
Ternary
2000210120212121
4
Quaternary
1233012002221
5
Quinary
24423411404
6
Senary
2520111241
8
Octal
157060251
10
Decimal
29122729
12
Duodecimal
9905521
16
Hexadecimal
1bc60a9
20
Vigesimal
9206g9
36
Base36
hc78p
md5
727b6af5ae7e42acb71b52575a1edc82
sha1
a9917894b3989cf73cfd28d8a534e47364e32b0e
sha256
c09b7da0fc1e054b9078c5d7ba3ad6d7a3a7e9819809800514bcf780ff4815b5
sha512
71008f812e1f361dad7d1fa3b31fc3e9fa2199282c8dfd7c9b9dcf99bfc2a67cf9110c79e5d226e902bcb9cfa16ed561b9f3ba8dfa99df003f620ec9499ae401
ripemd-160
d7d0792a92aedf504d7932013f168c0167a6807b
Diameter
58245458
Circumference
182983502.95777
Area
2.664489484055E+15
Volume
1.0346294022331E+23
Surface area
1.065795793622E+16
Circumference
182983502.95777
Perimeter
116490916
Area
848133344407441
Diagonal
41185758.325116
Surface area
5088800066444646
Volume
2.4699957545042E+22
Space diagonal
50442046.28306
Perimeter
87368187
Area
3.6725251102675E+14
Altitude
25221023.14153
Surface area
3.6725251102675E+14
Volume
2.9109179125198E+21
Height
13728586.108372