29121081 is an odd 8-digits composite number following 29121080
and preceding 29121082 . In scientific notation, it is written as 2.9121081 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 17384400 positive integers (up to 29121081) that are relatively prime to 29121081.
29121081 has 16 divisors, whose sum is 42993408
The reverse of 29121081 is 18012192
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-nine million one hundred twenty-one thousand eighty-one
Scientific notation
2.9121081 × 10^7
Engineering notation
2.9121081 × 10^6
Prime Factorization
3 × 11 × 67 × 13171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29121081
Product of the distinct prime numbers
The prime factorization of 29121081 is 3 × 11 × 67 × 13171.
Since it has a total of 4 prime factors.
9 , 7 , 98 , 63 , 948 , 858 , 5684 , 2909 , 49520 , 56377 , 56862 , 44629 , 1257620 , 5418081 , 78268693 , 31030332 , 953290607 , 311703784 , 4834316696 , 9177628592
n×2
58242162
n×3
87363243
n×4
116484324
n×5
145605405
n÷2
14560540.5
n÷3
9707027
n÷3
7280270.25
n÷5
5824216.2
n2
848037358608561
n3
2.4695764611066E+22
n4
7.1916736159579E+29
n5
2.0942930989587E+37
2 √n
5396.3951856772
3 √n
307.65867413939
4 √n
73.460160533974
5 √n
31.105808821523
1 , 3 , 11 , 33 , 67 , 201 , 737 , 2211 , 13171 , 39513 , 144881 , 434643 , 882457 , 2647371 , 9707027 , 29121081
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
-29121080
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 29121081 can be divided by 16 positive divisors.
The sum of these divisors (counting 29121081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000101101000111001
3
Ternary
2000210111121120
4
Quaternary
1233011220321
5
Quinary
24423333311
6
Senary
2520055453
8
Octal
157055071
10
Decimal
29121081
12
Duodecimal
9904589
16
Hexadecimal
1bc5a39
20
Vigesimal
9202e1
36
Base36
hc5yx
md5
105f74f4a31f01007b5831d461d3932a
sha1
cd4a2e117c6ee1a207006c7a967c48ed53081d33
sha256
dd0d057bdadb12eabe41e056bd4a8dca12fbd0c3b0ade4011d1a45f5b1aea9d0
sha512
d274c077f217c3baa9827de5579e0bdb739b0502805839cb8c9faa0372586c5da72fadb143be5a822877e702dbc9253fb3ed8e94003b206c1d0a87b0f3e953e4
ripemd-160
5732c4d94ddfce4853f506ab8cc6270d44ca5a9f
Diameter
58242162
Circumference
182973148.26839
Area
2.6641879357743E+15
Volume
1.0344537690254E+23
Surface area
1.0656751743097E+16
Circumference
182973148.26839
Perimeter
116484324
Area
848037358608561
Diagonal
41183427.701165
Surface area
5088224151651366
Volume
2.4695764611066E+22
Space diagonal
50439191.863329
Perimeter
87363243
Area
3.6721094795663E+14
Altitude
25219595.931664
Surface area
3.6721094795663E+14
Volume
2.9104237705119E+21
Height
13727809.233722