29129981 is an odd 8-digits prime number following 29129980
and preceding 29129982 . In scientific notation, it is written as 2.9129981 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 29129980 positive integers (up to 29129981) that are relatively prime to 29129981.
29129981 has 2 divisors, whose sum is 29129982
The reverse of 29129981 is 18992192
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-nine million one hundred twenty-nine thousand nine hundred eighty-one
Scientific notation
2.9129981 × 10^7
Engineering notation
2.9129981 × 10^6
Prime Factorization
29129981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
29129981
Product of the distinct prime numbers
The prime factorization of 29129981 is 29129981.
Since it has a total of 1 prime factors.
8 , 10 , 64 , 1 , 517 , 714 , 6588 , 725 , 23743 , 83055 , 768466 , 934586 , 9373799 , 1379262 , 79703275 , 37657014 , 203878696 , 48050584 , 9230290294 , 8873903492
n×2
58259962
n×3
87389943
n×4
116519924
n×5
145649905
n÷2
14564990.5
n÷3
9709993.6666667
n÷3
7282495.25
n÷5
5825996.2
n2
848555793060361
n3
2.4718414129288E+22
n4
7.200469339363E+29
n5
2.0974953504673E+37
2 √n
5397.2197472402
3 √n
307.69001321526
4 √n
73.465772623993
5 √n
31.107709903844
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
29129982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14564991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5397.2198398805
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999313422
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29129981 can be divided by 2 positive divisors.
The sum of these divisors (counting 29129981) is 29129982, the average is 14564991.
Base
System
Value
2
Binary
1101111000111110011111101
3
Ternary
2000210221211012
4
Quaternary
1233013303331
5
Quinary
24424124411
6
Senary
2520205005
8
Octal
157076375
10
Decimal
29129981
12
Duodecimal
9909765
16
Hexadecimal
1bc7cfd
20
Vigesimal
9214j1
36
Base36
hccu5
md5
1311fe81ddf3c74b1be8f3062aa8fe79
sha1
48286d3a979b1eefe96c1be8d3d70898a20146d4
sha256
2f7a9e1b59531acd2ea77ab95971dd35d8ed7f9c35b64194b37d537e79416f09
sha512
854c363a1d92df9cfc5becb0be7398c23cb643fb131c05c976fadd944f35474e2fcf28ba0d4b26d625618998603c20824966361c19ab9b930c9e4f994d1e47d5
ripemd-160
936e9002fcb2df211439a6f7be07cd3d86923099
Diameter
58259962
Circumference
183029068.61762
Area
2.6658166456395E+15
Volume
1.0354025098262E+23
Surface area
1.0663266582558E+16
Circumference
183029068.61762
Perimeter
116519924
Area
848555793060361
Diagonal
41196014.201871
Surface area
5091334758362166
Volume
2.4718414129288E+22
Space diagonal
50454607.115516
Perimeter
87389943
Area
3.6743543665936E+14
Altitude
25227303.557758
Surface area
3.6743543665936E+14
Volume
2.9130930418328E+21
Height
13732004.733957