29121265 is an odd 8-digits composite number following 29121264
and preceding 29121266 . In scientific notation, it is written as 2.9121265 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 23276160 positive integers (up to 29121265) that are relatively prime to 29121265.
29121265 has 8 divisors, whose sum is 34976808
The reverse of 29121265 is 56212192
Previous prime number is 1621
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-nine million one hundred twenty-one thousand two hundred sixty-five
Scientific notation
2.9121265 × 10^7
Engineering notation
2.9121265 × 10^6
Prime Factorization
5 × 1621 × 3593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121265
Product of the distinct prime numbers
The prime factorization of 29121265 is 5 × 1621 × 3593.
Since it has a total of 3 prime factors.
2 , 8 , 49 , 2 , 578 , 874 , 642 , 8508 , 39598 , 29916 , 822856 , 193461 , 788790 , 9879060 , 59091710 , 68815342 , 266791561 , 147511270 , 4475635948 , 155576649
n×2
58242530
n×3
87363795
n×4
116485060
n×5
145606325
n÷2
14560632.5
n÷3
9707088.3333333
n÷3
7280316.25
n÷5
5824253
n2
848048075200225
n3
2.4696232730646E+22
n4
7.1918553785081E+29
n5
2.0943592631921E+37
2 √n
5396.4122340681
3 √n
307.65932211301
4 √n
73.460276572227
5 √n
31.105848129503
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
-29121264
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 29121265 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101101011110001
3
Ternary
2000210111212101
4
Quaternary
1233011223301
5
Quinary
24423340030
6
Senary
2520100401
8
Octal
157055361
10
Decimal
29121265
12
Duodecimal
9904701
16
Hexadecimal
1bc5af1
20
Vigesimal
920335
36
Base36
hc641
md5
7ac400c78afe936f943f72510f05e54e
sha1
10ee552fd5e9f8652a46eeae293450f4a10328da
sha256
ddb56cebccdfb029cfba6711b39167775912f3690df3a5f2a580cba4ec27a7c8
sha512
08e531de1690a9d15fafee95c558842719b36179b9b417a82fd026389b29bdb2bf9244dfe4215147ceaa2ee0904c2408984b475bf4266805d171501f979400fc
ripemd-160
7e7bf1e8e6d3a753ac8ac50650963ef713ffc949
Diameter
58242530
Circumference
182974304.37448
Area
2.66422160294E+15
Volume
1.0344733775725E+23
Surface area
1.065688641176E+16
Circumference
182974304.37448
Perimeter
116485060
Area
848048075200225
Diagonal
41183687.916461
Surface area
5088288451201350
Volume
2.4696232730646E+22
Space diagonal
50439510.560677
Perimeter
87363795
Area
3.6721558837695E+14
Altitude
25219755.280339
Surface area
3.6721558837695E+14
Volume
2.9104789389335E+21
Height
13727895.972154