29129745 is an odd 8-digits composite number following 29129744
and preceding 29129746 . In scientific notation, it is written as 2.9129745 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 15535856 positive integers (up to 29129745) that are relatively prime to 29129745.
29129745 has 4 divisors, whose sum is 31071744
The reverse of 29129745 is 54792192
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million one hundred twenty-nine thousand seven hundred forty-five
Scientific notation
2.9129745 × 10^7
Engineering notation
2.9129745 × 10^6
Prime Factorization
15 × 1941983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29129745
Product of the distinct prime numbers
The prime factorization of 29129745 is 15 × 1941983.
Since it has a total of 2 prime factors.
3 , 6 , 31 , 25 , 640 , 379 , 8037 , 3359 , 90411 , 68592 , 227594 , 582929 , 7997084 , 193659 , 1163375 , 20407168 , 127617231 , 576648121 , 4614016410 , 1516189722
n×2
58259490
n×3
87389235
n×4
116518980
n×5
145648725
n÷2
14564872.5
n÷3
9709915
n÷3
7282436.25
n÷5
5825949
n2
848542043765025
n3
2.4717813356654E+22
n4
7.2002360003693E+29
n5
2.0974103863058E+37
2 √n
5397.1978840876
3 √n
307.68918228396
4 √n
73.465623825621
5 √n
31.10765949912
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
-29129744
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 29129745 can be divided by 4 positive divisors.
The sum of these divisors (counting 29129745) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000111110000010001
3
Ternary
2000210221111110
4
Quaternary
1233013300101
5
Quinary
24424122440
6
Senary
2520203533
8
Octal
157076021
10
Decimal
29129745
12
Duodecimal
99095a9
16
Hexadecimal
1bc7c11
20
Vigesimal
921475
36
Base36
hccnl
md5
0150c6dcf012e46cc96b1f2d3cbc012b
sha1
f925d4eb28e3331e2e2b1631b32166f9c878ef29
sha256
4cad0925d45b6aa31eb92fa05adc8a36816d948a7b83d3276b2862acd294199e
sha512
6e2d3b06d9c8c7286a47ece36b43e9af05b0839aa47689d060c66255b75e99709481fe4197b4de9d2214e0ee51073ece5effee13c8fb3fca6e54ab1735a62461
ripemd-160
285bff200631e0da20a32954122ee1dc5d28983e
Diameter
58259490
Circumference
183027585.78589
Area
2.6657734509543E+15
Volume
1.0353773447209E+23
Surface area
1.0663093803817E+16
Circumference
183027585.78589
Perimeter
116518980
Area
848542043765025
Diagonal
41195680.44747
Surface area
5091252262590150
Volume
2.4717813356654E+22
Space diagonal
50454198.351525
Perimeter
87389235
Area
3.6742948303984E+14
Altitude
25227099.175763
Surface area
3.6742948303984E+14
Volume
2.9130222400989E+21
Height
13731893.48249