29945 is an odd 5-digits composite number following 29944
and preceding 29946 . In scientific notation, it is written as 2.9945 × 10^4.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 23296 positive integers (up to 29945) that are relatively prime to 29945.
29945 has 8 divisors, whose sum is 36936
The reverse of 29945 is 54992
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 29
Digital Root 2
Name
twenty-nine thousand nine hundred forty-five
Scientific notation
2.9945 × 10^4
Engineering notation
2.9945 × 10^3
Prime Factorization
5 × 53 × 113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29945
Product of the distinct prime numbers
The prime factorization of 29945 is 5 × 53 × 113.
Since it has a total of 3 prime factors.
2 , 8 , 88 , 14 , 760 , 525 , 5996 , 6102 , 9196 , 51502 , 879359 , 229765 , 8075108 , 8886026 , 4653355 , 32724112 , 258502312 , 594908896 , 8041272717 , 9710784014
n×2
59890
n×3
89835
n×4
119780
n×5
149725
n÷2
14972.5
n÷3
9981.6666666667
n÷3
7486.25
n÷5
5989
n2
896703025
n3
26851772083625
n4
804076315044150625
n5
2.4078065253997E+22
2 √n
173.04623659589
3 √n
31.053324800442
4 √n
13.154703972188
5 √n
7.8571467288496
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29945 can be divided by 8 positive divisors.
The sum of these divisors (counting 29945) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010011111001
3
Ternary
1112002002
4
Quaternary
13103321
5
Quinary
1424240
6
Senary
350345
8
Octal
72371
10
Decimal
29945
12
Duodecimal
153b5
16
Hexadecimal
74f9
20
Vigesimal
3eh5
36
Base36
n3t
md5
003fd8188c1a5913a61bba3db2c670e8
sha1
79201c3ef054e6fbebf85be12b39cfb76a04e0c9
sha256
415e031da9ee02e38af4d4cea4cf07693817bc9b648daac8e525e125bf715514
sha512
e9ca4708f3515a37f53d3bccde8233dd461ce2196f6128959fcab108a54d36a99eaddc673555cf4e46158187e5c5138a382b4c37609833700bb82386159c4f12
ripemd-160
83d91a98398baa4cc8c22ccdd430a9baef52c110
Diameter
59890
Circumference
188149.98402349
Area
2817075635.7917
Volume
1.1247643988505E+14
Surface area
11268302543.167
Circumference
188149.98402349
Perimeter
119780
Area
896703025
Diagonal
42348.625125262
Surface area
5380218150
Volume
26851772083625
Space diagonal
51866.26143265
Perimeter
89835
Area
388283799.65018
Altitude
25933.130716325
Surface area
388283799.65018
Volume
3164511687867.8
Height
14116.208375087