129997 is an odd 6-digits composite number following 129996
and preceding 129998 . In scientific notation, it is written as 1.29997 × 10^5.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 111132 positive integers (up to 129997) that are relatively prime to 129997.
129997 has 8 divisors, whose sum is 152000
The reverse of 129997 is 799921
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine thousand nine hundred ninety-seven
Scientific notation
1.29997 × 10^5
Engineering notation
1.29997 × 10^3
Prime Factorization
7 × 49 × 379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129997
Product of the distinct prime numbers
The prime factorization of 129997 is 7 × 49 × 379.
Since it has a total of 3 prime factors.
3 , 2 , 72 , 17 , 42 , 984 , 8364 , 815 , 81214 , 23529 , 355336 , 173368 , 779429 , 3033893 , 6659313 , 22493246 , 797680785 , 442364284 , 5370825411 , 5546738978
n×2
259994
n×3
389991
n×4
519988
n×5
649985
n÷2
64998.5
n÷3
43332.333333333
n÷3
32499.25
n÷5
25999.4
n2
16899220009
n3
2196847903509973
n4
2.8558363691259E+20
n5
3.7125016047725E+25
2 √n
360.55096727093
3 √n
50.657580511318
4 √n
18.988179672389
5 √n
10.538690879833
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
-129996
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 129997 can be divided by 8 positive divisors.
The sum of these divisors (counting 129997) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101111001101
3
Ternary
20121022201
4
Quaternary
133233031
5
Quinary
13124442
6
Senary
2441501
8
Octal
375715
10
Decimal
129997
12
Duodecimal
63291
16
Hexadecimal
1fbcd
20
Vigesimal
g4jh
36
Base36
2sb1
md5
d023fd896a8ffaad5af29cc2cca88e6d
sha1
5a06665700c7197fd8ab4e330a520d1546294a60
sha256
46aa8f8de1f01349ccb17610640bcf279b3f77c4139035f56b3d18aaad382f9c
sha512
2907ef9958b2d5d0d9bd6ba4a7557dbe290a59d87c6ab37877a793703bf3d8538acaabd70bea6dcd6c25d44a91c7420cb7e9e6afe25d68bc15998d19f8beb7e9
ripemd-160
903e4c6b6a8286abd5cfeb4bb7524dfafc4b81ef
Diameter
259994
Circumference
816795.24037742
Area
53090465431.672
Volume
9.2021349796281E+15
Surface area
212361861726.69
Circumference
816795.24037742
Perimeter
519988
Area
16899220009
Diagonal
183843.52046782
Surface area
101395320054
Volume
2196847903509973
Space diagonal
225161.40883153
Perimeter
389991
Area
7317576915.9681
Altitude
112580.70441577
Surface area
7317576915.9681
Volume
2.5890100830123E+14
Height
61281.173489272