29121790 is an even 8-digits composite number following 29121789
and preceding 29121791 . In scientific notation, it is written as 2.9121790 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 11630304 positive integers (up to 29121790) that are relatively prime to 29121790.
29121790 has 16 divisors, whose sum is 52502112
The reverse of 29121790 is 09712192
Previous prime number is 757
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million one hundred twenty-one thousand seven hundred ninety
Scientific notation
2.9121790 × 10^7
Engineering notation
2.9121790 × 10^6
Prime Factorization
2 × 5 × 757 × 3847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29121790
Product of the distinct prime numbers
The prime factorization of 29121790 is 2 × 5 × 757 × 3847.
Since it has a total of 4 prime factors.
8 , 10 , 95 , 22 , 857 , 513 , 8056 , 9741 , 36941 , 8148 , 390072 , 832725 , 4665901 , 5853434 , 59081292 , 8412286 , 625719370 , 185081879 , 973634785 , 5111472138
n×2
58243580
n×3
87365370
n×4
116487160
n×5
145608950
n÷2
14560895
n÷3
9707263.3333333
n÷3
7280447.5
n÷5
5824358
n2
848078652804100
n3
2.4697568430444E+22
n4
7.1923740134202E+29
n5
2.0945480562028E+37
2 √n
5396.4608772787
3 √n
307.66117093578
4 √n
73.460607656612
5 √n
31.105960284332
1 , 2 , 5 , 10 , 757 , 1514 , 3785 , 3847 , 7570 , 7694 , 19235 , 38470 , 2912179 , 5824358 , 14560895 , 29121790
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
-29121789
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 29121790 can be divided by 16 positive divisors.
The sum of these divisors (counting 29121790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000101110011111110
3
Ternary
2000210112120211
4
Quaternary
1233011303332
5
Quinary
24423344130
6
Senary
2520103034
8
Octal
157056376
10
Decimal
29121790
12
Duodecimal
9904a7a
16
Hexadecimal
1bc5cfe
20
Vigesimal
92049a
36
Base36
hc6im
md5
6d23b205756c44ff10e1874b27472e2c
sha1
395672dd9b8ea914e91607d30baebd551199df3c
sha256
0dde134c5469ea34d49504dfa2b80bb8f9f144eef7ebd0a307e6e2934c6ef443
sha512
2d23ce5baf2790f46fea432558e844eee75e2ca25aa73092ae43130c338458fb6012c4f94af2d7fd8d29103e1ec423f479a0892712f926df536d9059900057d8
ripemd-160
6115ce5ba2f9eb5b9755a16a83a1670c3bf5b997
Diameter
58243580
Circumference
182977603.04677
Area
2.6643176653157E+15
Volume
1.0345293272349E+23
Surface area
1.0657270661263E+16
Circumference
182977603.04677
Perimeter
116487160
Area
848078652804100
Diagonal
41184430.378581
Surface area
5088471916824600
Volume
2.4697568430444E+22
Space diagonal
50440419.887351
Perimeter
87365370
Area
3.6722882886782E+14
Altitude
25220209.943676
Surface area
3.6722882886782E+14
Volume
2.9106363526643E+21
Height
13728143.459527