29125981 is an odd 8-digits composite number following 29125980
and preceding 29125982 . In scientific notation, it is written as 2.9125981 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 26002944 positive integers (up to 29125981) that are relatively prime to 29125981.
29125981 has 16 divisors, whose sum is 32448384
The reverse of 29125981 is 18952192
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-nine million one hundred twenty-five thousand nine hundred eighty-one
Scientific notation
2.9125981 × 10^7
Engineering notation
2.9125981 × 10^6
Prime Factorization
17 × 23 × 163 × 457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29125981
Product of the distinct prime numbers
The prime factorization of 29125981 is 17 × 23 × 163 × 457.
Since it has a total of 4 prime factors.
6 , 2 , 88 , 60 , 473 , 6 , 2327 , 6205 , 53182 , 92911 , 131214 , 248272 , 2731986 , 1827062 , 67299097 , 47650667 , 175198543 , 350421244 , 212883560 , 2865318360
n×2
58251962
n×3
87377943
n×4
116503924
n×5
145629905
n÷2
14562990.5
n÷3
9708660.3333333
n÷3
7281495.25
n÷5
5825196.2
n2
848322769212361
n3
2.4708232857947E+22
n4
7.1965152076413E+29
n5
2.0960556520397E+37
2 √n
5396.8491733603
3 √n
307.67592902721
4 √n
73.463250495471
5 √n
31.106855542321
1 , 17 , 23 , 163 , 391 , 457 , 2771 , 3749 , 7769 , 10511 , 63733 , 74491 , 178687 , 1266347 , 1713293 , 29125981
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
-29125980
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 29125981 can be divided by 16 positive divisors.
The sum of these divisors (counting 29125981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000110110101011101
3
Ternary
2000210202100001
4
Quaternary
1233012311131
5
Quinary
24424012411
6
Senary
2520134301
8
Octal
157066535
10
Decimal
29125981
12
Duodecimal
9907391
16
Hexadecimal
1bc6d5d
20
Vigesimal
920ej1
36
Base36
hc9r1
md5
727ebe30a046f277a496616c49158661
sha1
7d2e69ba090b1c5e8f59007f1fae28cbcdd75d4b
sha256
e382a2d38f7ca9e76ea7a095147e6cca32f2306c6c0b4ee23cfe576beed693e1
sha512
22d8254e1633dab0166c8e01b9d45de45f70bb878e5916ecc56caa79a47ae6cf9c166e5b1e6ef4146152c4c18bd92d6af5105686756d4515538894ce3e053095
ripemd-160
0f148a2aecd34c713be6d8cc3d9f5ad01da2bd19
Diameter
58251962
Circumference
183003935.87639
Area
2.6650845796305E+15
Volume
1.0349760377295E+23
Surface area
1.0660338318522E+16
Circumference
183003935.87639
Perimeter
116503924
Area
848322769212361
Diagonal
41190357.347621
Surface area
5089936615274166
Volume
2.4708232857947E+22
Space diagonal
50447678.912286
Perimeter
87377943
Area
3.6733453437333E+14
Altitude
25223839.456143
Surface area
3.6733453437333E+14
Volume
2.9118931674984E+21
Height
13730119.115874