29121605 is an odd 8-digits composite number following 29121604
and preceding 29121606 . In scientific notation, it is written as 2.9121605 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 23297280 positive integers (up to 29121605) that are relatively prime to 29121605.
29121605 has 4 divisors, whose sum is 34945932
The reverse of 29121605 is 50612192
Previous prime number is 5
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 six hundred five
Scientific notation
2.9121605 × 10^7
Engineering notation
2.9121605 × 10^6
Prime Factorization
5 × 5824321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29121605
Product of the distinct prime numbers
The prime factorization of 29121605 is 5 × 5824321.
Since it has a total of 2 prime factors.
5 , 1 , 4 , 43 , 941 , 564 , 5922 , 2820 , 13057 , 50418 , 690206 , 187862 , 9113495 , 7210406 , 6373937 , 14402994 , 239187873 , 165159091 , 7694837051 , 626471873
n×2
58243210
n×3
87364815
n×4
116486420
n×5
145608025
n÷2
14560802.5
n÷3
9707201.6666667
n÷3
7280401.25
n÷5
5824321
n2
848067877776025
n3
2.4697097749782E+22
n4
7.1921912531553E+29
n5
2.0944815275884E+37
2 √n
5396.4437363879
3 √n
307.66051944838
4 √n
73.460490989292
5 √n
31.105920763291
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
-29121604
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 29121605 can be divided by 4 positive divisors.
The sum of these divisors (counting 29121605) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000101110001000101
3
Ternary
2000210112022222
4
Quaternary
1233011301011
5
Quinary
24423342410
6
Senary
2520102125
8
Octal
157056105
10
Decimal
29121605
12
Duodecimal
9904945
16
Hexadecimal
1bc5c45
20
Vigesimal
920405
36
Base36
hc6dh
md5
ea8847229cf9a2519f62ac6aae74f2aa
sha1
ff808902d50fb277774a0a589200e117133fe79d
sha256
eabbbed2a94e252ce0e45e8281e3a52c2a83ea5daafc50bb3912a5c3d317bc54
sha512
a49d6e80cccbd698ec03accc57390495076d15bf25326c2a0189e94dfc47971a396f01cd75eda58750ef830930dbbe386b48ea3e6f85bdeebef57abc6b518cbe
ripemd-160
7c2433f8e8d99cb579e05fc56a46ff9acc1e8850
Diameter
58243210
Circumference
182976440.65749
Area
2.6642838145666E+15
Volume
1.0345096114094E+23
Surface area
1.0657135258267E+16
Circumference
182976440.65749
Perimeter
116486420
Area
848067877776025
Diagonal
41184168.749072
Surface area
5088407266656150
Volume
2.4697097749782E+22
Space diagonal
50440099.457952
Perimeter
87364815
Area
3.672241631438E+14
Altitude
25220049.728976
Surface area
3.672241631438E+14
Volume
2.9105808824163E+21
Height
13728056.249691