29961 is an odd 5-digits composite number following 29960
and preceding 29962 . In scientific notation, it is written as 2.9961 × 10^4.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 19968 positive integers (up to 29961) that are relatively prime to 29961.
29961 has 4 divisors, whose sum is 33300
The reverse of 29961 is 16992
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 27
Digital Root 9
Name
twenty-nine thousand nine hundred sixty-one
Scientific notation
2.9961 × 10^4
Engineering notation
2.9961 × 10^3
Prime Factorization
9 × 3329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29961
Product of the distinct prime numbers
The prime factorization of 29961 is 9 × 3329.
Since it has a total of 2 prime factors.
8 , 2 , 53 , 42 , 153 , 206 , 8918 , 4170 , 87812 , 81697 , 266519 , 234035 , 8314303 , 7072262 , 86240611 , 66277942 , 109010857 , 992309773 , 3976279968 , 4668161448
n×2
59922
n×3
89883
n×4
119844
n×5
149805
n÷2
14980.5
n÷3
9987
n÷3
7490.25
n÷5
5992.2
n2
897661521
n3
26894836830681
n4
805796206284033441
n5
2.4142460136476E+22
2 √n
173.09246084102
3 √n
31.058854546436
4 √n
13.156460802245
5 √n
7.8579861844379
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29961 can be divided by 4 positive divisors.
The sum of these divisors (counting 29961) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010100001001
3
Ternary
1112002200
4
Quaternary
13110021
5
Quinary
1424321
6
Senary
350413
8
Octal
72411
10
Decimal
29961
12
Duodecimal
15409
16
Hexadecimal
7509
20
Vigesimal
3ei1
36
Base36
n49
md5
3542b3cfea2422668353ada28e15463e
sha1
0518c246bbbb0f8e694af84064426f13c6367c62
sha256
11affab128f1368b06b6b1c8a41c645d76003cfff0b3a16f1023d617cc1e2d7d
sha512
8d9574fb816f8d8f6856d027985a69eee2e7bbea2ff5c68240409e3ebe7f58c2df222ab576622ef5045fe51ee7f75f3e30e097cd847caf9679e570fc0088e9aa
ripemd-160
1e3832208f9f6f95c609f7cba18c44819cec9dce
Diameter
59922
Circumference
188250.51498841
Area
2820086839.7838
Volume
1.1265682907568E+14
Surface area
11280347359.135
Circumference
188250.51498841
Perimeter
119844
Area
897661521
Diagonal
42371.25254226
Surface area
5385969126
Volume
26894836830681
Space diagonal
51893.974245571
Perimeter
89883
Area
388698840.59289
Altitude
25946.987122786
Surface area
388698840.59289
Volume
3169586916980
Height
14123.75084742