29128855 is an odd 8-digits composite number following 29128854
and preceding 29128856 . In scientific notation, it is written as 2.9128855 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 19974048 positive integers (up to 29128855) that are relatively prime to 29128855.
29128855 has 8 divisors, whose sum is 39948192
The reverse of 29128855 is 55882192
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-nine million one hundred twenty-eight thousand eight hundred fifty-five
Scientific notation
2.9128855 × 10^7
Engineering notation
2.9128855 × 10^6
Prime Factorization
7 × 5 × 832253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29128855
Product of the distinct prime numbers
The prime factorization of 29128855 is 7 × 5 × 832253.
Since it has a total of 3 prime factors.
6 , 5 , 9 , 4 , 976 , 856 , 4768 , 7178 , 83541 , 5612 , 705685 , 798670 , 9400580 , 5051669 , 13801298 , 36866671 , 761918924 , 974555551 , 9935565040 , 5860395733
n×2
58257710
n×3
87386565
n×4
116515420
n×5
145644275
n÷2
14564427.5
n÷3
9709618.3333333
n÷3
7282213.75
n÷5
5825771
n2
848490193611025
n3
2.4715547818617E+22
n4
7.1993560865407E+29
n5
2.0970899953821E+37
2 √n
5397.1154332662
3 √n
307.68604864672
4 √n
73.465062671083
5 √n
31.107469410567
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29128854
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29128855 can be divided by 8 positive divisors.
The sum of these divisors (counting 29128855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000111100010010111
3
Ternary
2000210220021111
4
Quaternary
1233013202113
5
Quinary
24424110410
6
Senary
2520155451
8
Octal
157074227
10
Decimal
29128855
12
Duodecimal
9908b87
16
Hexadecimal
1bc7897
20
Vigesimal
92122f
36
Base36
hcbyv
md5
b7c3ea6c483a2a425e95d5fafd71cf29
sha1
677cf4111934f95efa18fba58c06518e260c07db
sha256
bcb5a0d2db309c4abcd39369287cd6d453623e70198a8479c9c0f913a1bf4e98
sha512
b25dd107971cc8e77728f7cb6a9bf871ab03a23bde88fffcd1c464ed63ae74d8bbef0bdec2945a50804f6eda7d82f1aff86e82d8949b3bd41893ed8833fcafbc
ripemd-160
628e736260a115462a36f278aab1256444b23311
Diameter
58257710
Circumference
183021993.75096
Area
2.6656105588914E+15
Volume
1.0352824460855E+23
Surface area
1.0662442235566E+16
Circumference
183021993.75096
Perimeter
116515420
Area
848490193611025
Diagonal
41194421.797399
Surface area
5090941161666150
Volume
2.4715547818617E+22
Space diagonal
50452656.826307
Perimeter
87386565
Area
3.6740703126456E+14
Altitude
25226328.413153
Surface area
3.6740703126456E+14
Volume
2.9127552438808E+21
Height
13731473.932466