29127945 is an odd 8-digits composite number following 29127944
and preceding 29127946 . In scientific notation, it is written as 2.9127945 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12104640 positive integers (up to 29127945) that are relatively prime to 29127945.
29127945 has 16 divisors, whose sum is 47211840
The reverse of 29127945 is 54972192
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million one hundred twenty-seven thousand nine hundred forty-five
Scientific notation
2.9127945 × 10^7
Engineering notation
2.9127945 × 10^6
Prime Factorization
3 × 5 × 77 × 25219
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29127945
Product of the distinct prime numbers
The prime factorization of 29127945 is 3 × 5 × 77 × 25219.
Since it has a total of 4 prime factors.
6 , 9 , 30 , 54 , 545 , 237 , 1425 , 3848 , 53843 , 74993 , 661188 , 923027 , 7353816 , 6601239 , 76346434 , 56375328 , 301807745 , 870678787 , 7344326947 , 378022222
n×2
58255890
n×3
87383835
n×4
116511780
n×5
145639725
n÷2
14563972.5
n÷3
9709315
n÷3
7281986.25
n÷5
5825589
n2
848437179923025
n3
2.4713231512753E+22
n4
7.1984564827574E+29
n5
2.0967624451465E+37
2 √n
5397.0311283149
3 √n
307.68284452467
4 √n
73.464488893035
5 √n
31.107275045558
1 , 3 , 5 , 15 , 77 , 231 , 385 , 1155 , 25219 , 75657 , 126095 , 378285 , 1941863 , 5825589 , 9709315 , 29127945
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
-29127944
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 29127945 can be divided by 16 positive divisors.
The sum of these divisors (counting 29127945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000111010100001001
3
Ternary
2000210212000210
4
Quaternary
1233013110021
5
Quinary
24424043240
6
Senary
2520151333
8
Octal
157072411
10
Decimal
29127945
12
Duodecimal
9908549
16
Hexadecimal
1bc7509
20
Vigesimal
920jh5
36
Base36
hcb9l
md5
e2fc0713206095a27c44c10106af292c
sha1
cd50c76dc47dcdf90baaf9d19b7553fc4fd9b105
sha256
58233d861d5a253c49aa6fff2985d7938524425a358bc689aa7578c7e4f7db3a
sha512
8f07de83178a5c341cdf4082a729eee1c05e3714c445472c9023ea45a0f4969a750c0ef17528c264819211b04a85af01d51825bd6e2177c1dd90cf6664dd84a1
ripemd-160
25ca398fc593e94e2cdc7f86480c0b7d63d5fc68
Diameter
58255890
Circumference
183016276.05234
Area
2.6654440114786E+15
Volume
1.0351854208924E+23
Surface area
1.0661776045914E+16
Circumference
183016276.05234
Perimeter
116511780
Area
848437179923025
Diagonal
41193134.863058
Surface area
5090623079538150
Volume
2.4713231512753E+22
Space diagonal
50451080.660072
Perimeter
87383835
Area
3.6738407566428E+14
Altitude
25225540.330036
Surface area
3.6738407566428E+14
Volume
2.9124822646168E+21
Height
13731044.954353