129712 is an even 6-digits composite number following 129711
and preceding 129713 . In scientific notation, it is written as 1.29712 × 10^5.
The sum of its digits is 22. It has a total of 7 prime factors and 30 positive divisors.
There are 58080 positive integers (up to 129712) that are relatively prime to 129712.
129712 has 30 divisors, whose sum is 280364
The reverse of 129712 is 217921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-nine thousand seven hundred twelve
Scientific notation
1.29712 × 10^5
Engineering notation
1.29712 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 11 × 11 × 67
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1474
Product of the distinct prime numbers
The prime factorization of 129712 is 2 × 2 × 2 × 2 × 11 × 11 × 67.
Since it has a total of 7 prime factors.
2 , 1 , 20 , 6 , 755 , 540 , 2732 , 6956 , 10582 , 13257 , 171378 , 487345 , 2346271 , 756351 , 88372858 , 89693239 , 163168074 , 302000456 , 8221464040 , 4053450720
n×2
259424
n×3
389136
n×4
518848
n×5
648560
n÷2
64856
n÷3
43237.333333333
n÷3
32428
n÷5
25942.4
n2
16825202944
n3
2182430724272128
n4
2.8308745410679E+20
n5
3.6719839847099E+25
2 √n
360.15552196239
3 √n
50.620533569276
4 √n
18.977763882038
5 √n
10.534065904958
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 67 , 88 , 121 , 134 , 176 , 242 , 268 , 484 , 536 , 737 , 968 , 1072 , 1474 , 1936 , 2948 , 5896 , 8107 , 11792 , 16214 , 32428 , 64856 , 129712
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129712 can be divided by 30 positive divisors.
The sum of these divisors (counting 129712) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
11111101010110000
3
Ternary
20120221011
4
Quaternary
133222300
5
Quinary
13122322
6
Senary
2440304
8
Octal
375260
10
Decimal
129712
12
Duodecimal
63094
16
Hexadecimal
1fab0
20
Vigesimal
g45c
36
Base36
2s34
md5
672f727464396910dfd3ca860b70a663
sha1
1317d07442af46ec44ea606aaf3b2afc26d1f468
sha256
b1f9ead6dd853a20bb2ff39eb5e070ef65c45bbcac20a0fac83a4f3462535176
sha512
25f6f28b8d240e7431dfecfc4137cec3461649316eb6e4368f5b1d740397f5813eb5a0a3d3e57be5296755b23eda4c2ae43418ff6b816bdc046e03515fc2140f
ripemd-160
ac8bbd3aa5e00823cb0d1af868af02e1cfef6e5b
Diameter
259424
Circumference
815004.53256488
Area
52857933964.028
Volume
9.141744440456E+15
Surface area
211431735856.11
Circumference
815004.53256488
Perimeter
518848
Area
16825202944
Diagonal
183440.46960254
Surface area
100951217664
Volume
2182430724272128
Space diagonal
224667.77435137
Perimeter
389136
Area
7285526586.6664
Altitude
112333.88717569
Surface area
7285526586.6664
Volume
2.5720192743378E+14
Height
61146.823200846