29971 is an odd 5-digits composite number following 29970
and preceding 29972 . In scientific notation, it is written as 2.9971 × 10^4.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 26880 positive integers (up to 29971) that are relatively prime to 29971.
29971 has 8 divisors, whose sum is 33264
The reverse of 29971 is 17992
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 28
Digital Root 1
Name
twenty-nine thousand nine hundred seventy-one
Scientific notation
2.9971 × 10^4
Engineering notation
2.9971 × 10^3
Prime Factorization
17 × 41 × 43
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29971
Product of the distinct prime numbers
The prime factorization of 29971 is 17 × 41 × 43.
Since it has a total of 3 prime factors.
4 , 4 , 29 , 47 , 645 , 997 , 2762 , 9524 , 34497 , 61493 , 270272 , 209788 , 1786936 , 3015390 , 54291023 , 30943317 , 972274642 , 860059667 , 5890921609 , 8816351677
n×2
59942
n×3
89913
n×4
119884
n×5
149855
n÷2
14985.5
n÷3
9990.3333333333
n÷3
7492.75
n÷5
5994.2
n2
898260841
n3
26921775665611
n4
806872538474027281
n5
2.4182776850605E+22
2 √n
173.12134472676
3 √n
31.062309638023
4 √n
13.157558463741
5 √n
7.8585106620787
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
-29970
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 29971 can be divided by 8 positive divisors.
The sum of these divisors (counting 29971) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010100010011
3
Ternary
1112010001
4
Quaternary
13110103
5
Quinary
1424341
6
Senary
350431
8
Octal
72423
10
Decimal
29971
12
Duodecimal
15417
16
Hexadecimal
7513
20
Vigesimal
3eib
36
Base36
n4j
md5
9ac2fc991d780c349fe1e5863e731108
sha1
c77f1067328a6ae8057d1a60810f12913de28f5e
sha256
abf0ab72a4281f8c5a363058608dc9c474d52b4dcb766893b97c5c546b8953bd
sha512
f50741aed7ce9dc22326b873d31b5229b7cb115a25a41d67833cd40b9a2ec2a1bbb19e58fa68456c04e3ca8c5987ed8e760289c81e00d64585d250cd5d9247fc
ripemd-160
a04d99ac21e66ad68691defda7d9688fbd005c52
Diameter
59942
Circumference
188313.34684148
Area
2821969659.093
Volume
1.1276967020357E+14
Surface area
11287878636.372
Circumference
188313.34684148
Perimeter
119884
Area
898260841
Diagonal
42385.394677884
Surface area
5389565046
Volume
26921775665611
Space diagonal
51911.294753647
Perimeter
89913
Area
388958353.76539
Altitude
25955.647376823
Surface area
388958353.76539
Volume
3172761689122.8
Height
14128.464892628