29121755 is an odd 8-digits composite number following 29121754
and preceding 29121756 . In scientific notation, it is written as 2.9121755 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 21505248 positive integers (up to 29121755) that are relatively prime to 29121755.
29121755 has 8 divisors, whose sum is 37634352
The reverse of 29121755 is 55712192
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-nine million one hundred twenty-one thousand seven hundred fifty-five
Scientific notation
2.9121755 × 10^7
Engineering notation
2.9121755 × 10^6
Prime Factorization
5 × 13 × 448027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121755
Product of the distinct prime numbers
The prime factorization of 29121755 is 5 × 13 × 448027.
Since it has a total of 3 prime factors.
1 , 3 , 41 , 29 , 130 , 705 , 7401 , 5339 , 26067 , 73983 , 21462 , 168851 , 5566938 , 3119738 , 46903837 , 48154684 , 581826054 , 808003594 , 3823667466 , 1774160292
n×2
58243510
n×3
87365265
n×4
116487020
n×5
145608775
n÷2
14560877.5
n÷3
9707251.6666667
n÷3
7280438.75
n÷5
5824351
n2
848076614280025
n3
2.4697479382292E+22
n4
7.1923394368867E+29
n5
2.0945354695785E+37
2 √n
5396.4576344117
3 √n
307.66104768162
4 √n
73.460585584459
5 √n
31.105952807394
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
-29121754
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 29121755 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121755) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101110011011011
3
Ternary
2000210112112112
4
Quaternary
1233011303123
5
Quinary
24423344010
6
Senary
2520102535
8
Octal
157056333
10
Decimal
29121755
12
Duodecimal
9904a4b
16
Hexadecimal
1bc5cdb
20
Vigesimal
92047f
36
Base36
hc6hn
md5
fd601a32c81857af2722561c26980b34
sha1
61d2038be76d50b038116418717abec85cb4b240
sha256
cb99f861aac72c811c79625bcb3d1c96fb147c30381b5d9b7c5e6c3762224212
sha512
f8b047ce8e92539eaadb62c394389592f8a6db3887851e5fcb1f48606da84d227df0ca3b0c1e983d5a0c991cb0c47d31641f0e96eb1dba3687cd79756bb2b987
ripemd-160
ecaaa138016ad3225732ebc105d9553fa7195a65
Diameter
58243510
Circumference
182977383.13528
Area
2.6643112611034E+15
Volume
1.0345255971946E+23
Surface area
1.0657245044414E+16
Circumference
182977383.13528
Perimeter
116487020
Area
848076614280025
Diagonal
41184380.881106
Surface area
5088459685680150
Volume
2.4697479382292E+22
Space diagonal
50440359.265573
Perimeter
87365265
Area
3.67227946161E+14
Altitude
25220179.632786
Surface area
3.67227946161E+14
Volume
2.910625858239E+21
Height
13728126.960369