29947 is an odd 5-digits prime number following 29946
and preceding 29948 . In scientific notation, it is written as 2.9947 × 10^4.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 29946 positive integers (up to 29947) that are relatively prime to 29947.
29947 has 2 divisors, whose sum is 29948
The reverse of 29947 is 74992
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 31
Digital Root 4
Name
twenty-nine thousand nine hundred forty-seven
Scientific notation
2.9947 × 10^4
Engineering notation
2.9947 × 10^3
Prime Factorization
29947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
29947
Product of the distinct prime numbers
The prime factorization of 29947 is 29947.
Since it has a total of 1 prime factors.
9 , 5 , 78 , 5 , 49 , 277 , 5136 , 5755 , 54950 , 76736 , 377813 , 607500 , 6987638 , 9184230 , 40480347 , 19198018 , 45897695 , 29903584 , 4878925442 , 4426827033
n×2
59894
n×3
89841
n×4
119788
n×5
149735
n÷2
14973.5
n÷3
9982.3333333333
n÷3
7486.75
n÷5
5989.4
n2
896822809
n3
26857152661123
n4
804291150742650481
n5
2.408610709129E+22
2 √n
173.05201530176
3 √n
31.054016126395
4 √n
13.15492361444
5 √n
7.8572516804185
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
29948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14974
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
173.05490458233
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999332175771
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29947 can be divided by 2 positive divisors.
The sum of these divisors (counting 29947) is 29948, the average is 14974.
Base
System
Value
2
Binary
111010011111011
3
Ternary
1112002011
4
Quaternary
13103323
5
Quinary
1424242
6
Senary
350351
8
Octal
72373
10
Decimal
29947
12
Duodecimal
153b7
16
Hexadecimal
74fb
20
Vigesimal
3eh7
36
Base36
n3v
md5
abb4b1c0c6cda71595f6aedfb3f81bbe
sha1
1af43e1a6b117a7089dc8154071d851824971714
sha256
39065acbb5c5fdc3c49b7de61c692cd8db955cceadd621d32bb5e29acf3cf524
sha512
8b4757e19404770b77e21e438b7c6201f8ffbe8cd3ef2fc353273b8ed8bc5c0f4324b7358bc2c93afa85b4c94370752e46bb5c92b094c9dbe279aa7ed41f2a95
ripemd-160
a10497bd2c2256f36ad5ff1b8ed1beea579818a1
Diameter
59894
Circumference
188162.55039411
Area
2817451948.3262
Volume
1.1249897799536E+14
Surface area
11269807793.305
Circumference
188162.55039411
Perimeter
119788
Area
896822809
Diagonal
42351.453552387
Surface area
5380936854
Volume
26857152661123
Space diagonal
51869.725534265
Perimeter
89841
Area
388335667.64366
Altitude
25934.862767133
Surface area
388335667.64366
Volume
3165145795007.1
Height
14117.151184129