29121258 is an even 8-digits composite number following 29121257
and preceding 29121259 . In scientific notation, it is written as 2.9121258 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 9678576 positive integers (up to 29121258) that are relatively prime to 29121258.
29121258 has 16 divisors, whose sum is 58413600
The reverse of 29121258 is 85212192
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-nine million one hundred twenty-one thousand two hundred fifty-eight
Scientific notation
2.9121258 × 10^7
Engineering notation
2.9121258 × 10^6
Prime Factorization
2 × 3 × 349 × 13907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29121258
Product of the distinct prime numbers
The prime factorization of 29121258 is 2 × 3 × 349 × 13907.
Since it has a total of 4 prime factors.
10 , 8 , 88 , 1 , 976 , 275 , 5 , 2902 , 78890 , 66288 , 687549 , 733790 , 3297556 , 9937333 , 99127540 , 47703678 , 856825941 , 404150194 , 1447850449 , 7377613576
n×2
58242516
n×3
87363774
n×4
116485032
n×5
145606290
n÷2
14560629
n÷3
9707086
n÷3
7280314.5
n÷5
5824251.6
n2
848047667502564
n3
2.469621492164E+22
n4
7.1918484635654E+29
n5
2.0943567460439E+37
2 √n
5396.411585489
3 √n
307.65929746189
4 √n
73.460272157738
5 √n
31.105846634094
1 , 2 , 3 , 6 , 349 , 698 , 1047 , 2094 , 13907 , 27814 , 41721 , 83442 , 4853543 , 9707086 , 14560629 , 29121258
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121257
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121258 can be divided by 16 positive divisors.
The sum of these divisors (counting 29121258) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000101101011101010
3
Ternary
2000210111212010
4
Quaternary
1233011223222
5
Quinary
24423340013
6
Senary
2520100350
8
Octal
157055352
10
Decimal
29121258
12
Duodecimal
99046b6
16
Hexadecimal
1bc5aea
20
Vigesimal
92032i
36
Base36
hc63u
md5
643769ace308673a85ed1afb62ddbc0d
sha1
edefa797fe7963979cb084f318a5ad77fd0433a8
sha256
92d0108dea35edfd784731b81f03ef9b8eb8930c9e3b6217a28f6c940dfe9971
sha512
17f067587feb9074cae5b8990259363cf7ac5c221edde1401773b45a1ef675c9fc21b04b7cae0684bc1868db6b6f8b0a646108d7dc04073949a9b703fd4313bd
ripemd-160
b785b8b338f12f6e86d1cb211de5ee71236ab470
Diameter
58242516
Circumference
182974260.39219
Area
2.66422032212E+15
Volume
1.0344726315907E+23
Surface area
1.065688128848E+16
Circumference
182974260.39219
Perimeter
116485032
Area
848047667502564
Diagonal
41183678.016966
Surface area
5088286005015384
Volume
2.469621492164E+22
Space diagonal
50439498.436322
Perimeter
87363774
Area
3.6721541183868E+14
Altitude
25219749.218161
Surface area
3.6721541183868E+14
Volume
2.9104768401221E+21
Height
13727892.672322