29121907 is an odd 8-digits prime number following 29121906
and preceding 29121908 . In scientific notation, it is written as 2.9121907 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 29121906 positive integers (up to 29121907) that are relatively prime to 29121907.
29121907 has 2 divisors, whose sum is 29121908
The reverse of 29121907 is 70912192
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million one hundred twenty-one thousand nine hundred seven
Scientific notation
2.9121907 × 10^7
Engineering notation
2.9121907 × 10^6
Prime Factorization
29121907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
29121907
Product of the distinct prime numbers
The prime factorization of 29121907 is 29121907.
Since it has a total of 1 prime factors.
1 , 1 , 83 , 62 , 74 , 260 , 5223 , 191 , 72587 , 2907 , 721808 , 726864 , 6678714 , 8478425 , 74827160 , 73388594 , 85479911 , 258430514 , 1443934711 , 3613687032
n×2
58243814
n×3
87365721
n×4
116487628
n×5
145609535
n÷2
14560953.5
n÷3
9707302.3333333
n÷3
7280476.75
n÷5
5824381.4
n2
848085467316649
n3
2.4697866107247E+22
n4
7.192489598737E+29
n5
2.0945901319289E+37
2 √n
5396.4717177059
3 √n
307.66158295611
4 √n
73.460681440523
5 √n
31.105985278617
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
29121908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14560954
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5396.4718103591
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999313232
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121907 can be divided by 2 positive divisors.
The sum of these divisors (counting 29121907) is 29121908, the average is 14560954.
Base
System
Value
2
Binary
1101111000101110101110011
3
Ternary
2000210112202011
4
Quaternary
1233011311303
5
Quinary
24423400112
6
Senary
2520103351
8
Octal
157056563
10
Decimal
29121907
12
Duodecimal
9904b57
16
Hexadecimal
1bc5d73
20
Vigesimal
9204f7
36
Base36
hc6lv
md5
d206a06501746c3bd48fb57a4217a188
sha1
563ad89747fa5483d7b5a9aaaa45b69d5acd17dd
sha256
5c3bf943032d98ac5d07f60e4bdda05016cb98ab65b36a39b08ae1c8ef40039e
sha512
3299d62d89433ec82f07c254700921f98a1b134d5642ef92ce7bcc30f7f69a9d958cf1b3afde6ac2996debfda4d0681fc57c9376ea4b513a5a017b261509304d
ripemd-160
8c7039cedb711162a093961ca641b940f804fa02
Diameter
58243814
Circumference
182978338.17945
Area
2.6643390737383E+15
Volume
1.0345417962916E+23
Surface area
1.0657356294953E+16
Circumference
182978338.17945
Perimeter
116487628
Area
848085467316649
Diagonal
41184595.841568
Surface area
5088512803899894
Volume
2.4697866107247E+22
Space diagonal
50440622.537296
Perimeter
87365721
Area
3.6723177963831E+14
Altitude
25220311.268648
Surface area
3.6723177963831E+14
Volume
2.910671434212E+21
Height
13728198.613856