29128916 is an even 8-digits composite number following 29128915
and preceding 29128917 . In scientific notation, it is written as 2.9128916 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 14170752 positive integers (up to 29128916) that are relatively prime to 29128916.
29128916 has 12 divisors, whose sum is 52353588
The reverse of 29128916 is 61982192
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million one hundred twenty-eight thousand nine hundred sixteen
Scientific notation
2.9128916 × 10^7
Engineering notation
2.9128916 × 10^6
Prime Factorization
2 × 2 × 37 × 196817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14564458
Product of the distinct prime numbers
The prime factorization of 29128916 is 2 × 2 × 37 × 196817.
Since it has a total of 4 prime factors.
9 , 7 , 44 , 3 , 220 , 726 , 6409 , 4352 , 64997 , 49140 , 83860 , 210965 , 1141750 , 3477153 , 91930698 , 14556993 , 741516115 , 961346546 , 2937875236 , 7976180881
n×2
58257832
n×3
87386748
n×4
116515664
n×5
145644580
n÷2
14564458
n÷3
9709638.6666667
n÷3
7282229
n÷5
5825783.2
n2
848493747335056
n3
2.4715703092648E+22
n4
7.1994163926669E+29
n5
2.0971119535102E+37
2 √n
5397.1210844301
3 √n
307.68626342614
4 √n
73.465101132647
5 √n
31.107482439257
1 , 2 , 4 , 37 , 74 , 148 , 196817 , 393634 , 787268 , 7282229 , 14564458 , 29128916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29128915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29128916 can be divided by 12 positive divisors.
The sum of these divisors (counting 29128916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101111000111100011010100
3
Ternary
2000210220100202
4
Quaternary
1233013203110
5
Quinary
24424111131
6
Senary
2520200032
8
Octal
157074324
10
Decimal
29128916
12
Duodecimal
9909018
16
Hexadecimal
1bc78d4
20
Vigesimal
92125g
36
Base36
hcc0k
md5
1dd870815f508e0e8c4a39fdf02bf9dc
sha1
66223257f529dc37bde4ec3623a159a89c9481d4
sha256
ff4620ddf3be94419bd9d529079494b38fc98dd006b3b88faf0e839387090030
sha512
6ac1aff19cb847db56e9a6d64b438b6801e3beb66bc5468cf5f2f268cb0f74cc6c0f5c2808c7e9c2a23ab622f5f577820492793eaaf39c7d2f5b8c6ff06107a8
ripemd-160
f9fcfe25ad6b3ae41f50ac9bb8cb4dfb619cab58
Diameter
58257832
Circumference
183022377.02527
Area
2.6656217232447E+15
Volume
1.0352889501889E+23
Surface area
1.0662486892979E+16
Circumference
183022377.02527
Perimeter
116515664
Area
848493747335056
Diagonal
41194508.064427
Surface area
5090962484010336
Volume
2.4715703092648E+22
Space diagonal
50452762.481406
Perimeter
87386748
Area
3.6740857007221E+14
Altitude
25226381.240703
Surface area
3.6740857007221E+14
Volume
2.9127735431008E+21
Height
13731502.688142