29278987 is an odd 8-digits prime number following 29278986
and preceding 29278988 . In scientific notation, it is written as 2.9278987 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 29278986 positive integers (up to 29278987) that are relatively prime to 29278987.
29278987 has 2 divisors, whose sum is 29278988
The reverse of 29278987 is 78987292
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
twenty-nine million two hundred seventy-eight thousand nine hundred eighty-seven
Scientific notation
2.9278987 × 10^7
Engineering notation
2.9278987 × 10^6
Prime Factorization
29278987
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
29278987 Product of the distinct prime numbers
The prime factorization of 29278987 is 29278987.
Since it has a total of 1 prime factors.
3 , 3 , 6 , 54 , 370 , 893 , 3149 , 4892 , 43705 , 83834 , 842130 , 162725 , 5124343 , 8149372 , 72666964 , 30737799 , 906347411 , 389953635 , 1808054583 , 9315820572
n×2
58557974
n×3
87836961
n×4
117115948
n×5
146394935
n÷2
14639493.5
n÷3
9759662.3333333
n÷3
7319746.75
n÷5
5855797.4
n2
857259079746169
n3
2.509967745152E+22
n4
7.3489312980725E+29
n5
2.1516926394016E+37
2 √n5411.0060986844
3 √n308.21375432841
4 √n73.559541180491
5 √n31.139469487505
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
29278988 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14639494 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5411.0061910887 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999316916 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29278987 can be divided by 2 positive divisors.
The sum of these divisors (counting 29278987) is 29278988, the average is 14639494.
Base
System
Value
2
Binary
1101111101100001100001011
3
Ternary
2001002112012221
4
Quaternary
1233230030023
5
Quinary
24443411422
6
Senary
2523314511
8
Octal
157541413
10
Decimal
29278987
12
Duodecimal
997ba37
16
Hexadecimal
1bec30b
20
Vigesimal
92jh97
36
Base36
hfjt7
md5
699847eaa90747878505507a348fc264
sha1
a227e363962ae6dd0d283932701698175c5ec8c5
sha256
79757dc8ea014639dc4a0d3fd6b34d104190306b8bd6acf1e50377a1f13a81fd
sha512
d5480a57eba7ed8a48bfdfc68bc9ffc5ff9f49008cfc9f5a62e145fcdd08a124ffae683d55461a9605d18e5d7821c2bc6e82f780a7107765f406883a1348ec4f
ripemd-160
3f833b3ea694e994bd1a3c174ef5a59bce08b02a
Diameter
58557974
Circumference
183965300.9275
Area
2.6931588271537E+15
Volume
1.0513728305223E+23
Surface area
1.0772635308615E+16
Circumference
183965300.9275
Perimeter
117115948
Area
857259079746169
Diagonal
41406740.507946
Surface area
5143554478477014
Volume
2.509967745152E+22
Space diagonal
50712693.078149
Perimeter
87836961
Area
3.7120407034253E+14
Altitude
25356346.539074
Surface area
3.7120407034253E+14
Volume
2.9580253552608E+21
Height
13802246.835982