29121250 is an even 8-digits composite number following 29121249
and preceding 29121251 . In scientific notation, it is written as 2.9121250 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 20 positive divisors.
There are 11648000 positive integers (up to 29121250) that are relatively prime to 29121250.
29121250 has 20 divisors, whose sum is 54587214
The reverse of 29121250 is 05212192
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-nine million one hundred twenty-one thousand two hundred fifty
Scientific notation
2.9121250 × 10^7
Engineering notation
2.9121250 × 10^6
Prime Factorization
2 × 5 × 5 × 25 × 23297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5824250
Product of the distinct prime numbers
The prime factorization of 29121250 is 2 × 5 × 5 × 25 × 23297.
Since it has a total of 5 prime factors.
4 , 6 , 32 , 34 , 117 , 912 , 495 , 6748 , 6221 , 53618 , 10810 , 739157 , 479282 , 9147097 , 76976893 , 57989912 , 596267385 , 241482601 , 4955684279 , 5905589100
n×2
58242500
n×3
87363750
n×4
116485000
n×5
145606250
n÷2
14560625
n÷3
9707083.3333333
n÷3
7280312.5
n÷5
5824250
n2
848047201562500
n3
2.4696194568502E+22
n4
7.1918405607799E+29
n5
2.0943538693061E+37
2 √n
5396.4108442557
3 √n
307.65926928917
4 √n
73.460267112608
5 √n
31.105844925056
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 625 , 1250 , 23297 , 46594 , 116485 , 232970 , 582425 , 1164850 , 2912125 , 5824250 , 14560625 , 29121250
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121250 can be divided by 20 positive divisors.
The sum of these divisors (counting 29121250) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101111000101101011100010
3
Ternary
2000210111211211
4
Quaternary
1233011223202
5
Quinary
24423340000
6
Senary
2520100334
8
Octal
157055342
10
Decimal
29121250
12
Duodecimal
99046aa
16
Hexadecimal
1bc5ae2
20
Vigesimal
92032a
36
Base36
hc63m
md5
ea5c2dc86b2fe0f223c0e54c5db2ede0
sha1
aa9f9244402ffa4130d2b7cd26ce5252051b13bb
sha256
60f3e838f34e7ad83e6709ce4871332f6109f782a217782be8c111b776480938
sha512
3b49971279cabc73f9d20683d3cef72a736e931d65cb35e13d44760211f2fcce9cfa70966491325dd336dc75b060f8cdff8c4aa895ea3f5fb3a1a1af03866fa0
ripemd-160
71eb5ffc0cc6572ec8ef97fc2dbc011590fd7ed2
Diameter
58242500
Circumference
182974210.1267
Area
2.6642188583261E+15
Volume
1.0344717790404E+23
Surface area
1.0656875433305E+16
Circumference
182974210.1267
Perimeter
116485000
Area
848047201562500
Diagonal
41183666.703257
Surface area
5088283209375000
Volume
2.4696194568502E+22
Space diagonal
50439484.579915
Perimeter
87363750
Area
3.6721521008071E+14
Altitude
25219742.289958
Surface area
3.6721521008071E+14
Volume
2.9104744414817E+21
Height
13727888.901086