29921 is an odd 5-digits prime number following 29920
and preceding 29922 . In scientific notation, it is written as 2.9921 × 10^4.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 29920 positive integers (up to 29921) that are relatively prime to 29921.
29921 has 2 divisors, whose sum is 29922
The reverse of 29921 is 12992
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 23
Digital Root 5
Name
twenty-nine thousand nine hundred twenty-one
Scientific notation
2.9921 × 10^4
Engineering notation
2.9921 × 10^3
Prime Factorization
29921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
29921
Product of the distinct prime numbers
The prime factorization of 29921 is 29921.
Since it has a total of 1 prime factors.
9 , 10 , 65 , 53 , 78 , 992 , 891 , 6769 , 1161 , 53837 , 156295 , 789173 , 3715312 , 5718112 , 6937738 , 23032543 , 411353030 , 250443755 , 6138920135 , 1908904305
n×2
59842
n×3
89763
n×4
119684
n×5
149605
n÷2
14960.5
n÷3
9973.6666666667
n÷3
7480.25
n÷5
5984.2
n2
895266241
n3
26787261196961
n4
801501642274270081
n5
2.3981730638488E+22
2 √n
172.97687706743
3 √n
31.045026486976
4 √n
13.152067406588
5 √n
7.8558868724175
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
29922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
172.97976760304
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999331595482
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29921 can be divided by 2 positive divisors.
The sum of these divisors (counting 29921) is 29922, the average is 14961.
Base
System
Value
2
Binary
111010011100001
3
Ternary
1112001012
4
Quaternary
13103201
5
Quinary
1424141
6
Senary
350305
8
Octal
72341
10
Decimal
29921
12
Duodecimal
15395
16
Hexadecimal
74e1
20
Vigesimal
3eg1
36
Base36
n35
md5
38b6ab474442cca618cc9ef22dce6e02
sha1
605252f26d710f956c954568332c7608fd433215
sha256
96c8a4ef567fd8d0cde2710018ff5ad86b6cc49286046ac1ca96178a4775588f
sha512
394d988726194be399b1fed4e76a55c9706481f12a85baeab139f72b17ebd6c59c78fae12abb0e5e92af4d0b9f14f1a79de59a45dfd40a5efa5c87e0d7641ca6
ripemd-160
6c764c44027c8f0803a34cd0a98bb99e77d8dab9
Diameter
59842
Circumference
187999.18757612
Area
2812561845.7325
Volume
1.1220621731488E+14
Surface area
11250247382.93
Circumference
187999.18757612
Perimeter
119684
Area
895266241
Diagonal
42314.683999765
Surface area
5371597446
Volume
26787261196961
Space diagonal
51824.692213268
Perimeter
89763
Area
387661653.9283
Altitude
25912.346106634
Surface area
387661653.9283
Volume
3156909006964.4
Height
14104.894666588