129207 is an odd 6-digits composite number following 129206
and preceding 129208 . In scientific notation, it is written as 1.29207 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 79488 positive integers (up to 129207) that are relatively prime to 129207.
129207 has 8 divisors, whose sum is 185584
The reverse of 129207 is 702921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-nine thousand two hundred seven
Scientific notation
1.29207 × 10^5
Engineering notation
1.29207 × 10^3
Prime Factorization
3 × 13 × 3313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129207
Product of the distinct prime numbers
The prime factorization of 129207 is 3 × 13 × 3313.
Since it has a total of 3 prime factors.
5 , 8 , 53 , 26 , 272 , 136 , 8506 , 9821 , 53559 , 76607 , 584089 , 940222 , 3637983 , 1043188 , 84553715 , 59371452 , 333471339 , 103088479 , 203358047 , 7357083499
n×2
258414
n×3
387621
n×4
516828
n×5
646035
n÷2
64603.5
n÷3
43069
n÷3
32301.75
n÷5
25841.4
n2
16694448849
n3
2157039652432743
n4
2.7870462237188E+20
n5
3.6010588142803E+25
2 √n
359.45375224081
3 √n
50.55475549638
4 √n
18.959265603942
5 √n
10.52585077137
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
-129206
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 129207 can be divided by 8 positive divisors.
The sum of these divisors (counting 129207) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100010110111
3
Ternary
20120020110
4
Quaternary
133202313
5
Quinary
13113312
6
Senary
2434103
8
Octal
374267
10
Decimal
129207
12
Duodecimal
62933
16
Hexadecimal
1f8b7
20
Vigesimal
g307
36
Base36
2rp3
md5
a6cfcb63a90bb0558af250aa051be6b1
sha1
26eec7e8531d9e622165f7a5242327827648c2a4
sha256
3c9532c138d778bb7d4b8706f10befdf10fc00a58bd6a252401acb2cb62d8541
sha512
b09c246f1403e83bd6670b3a5911ba48bf16b9550b0cab038ea4286f235c9fb336477a4d3d92c6af8a66c441b62d3ca5b677e6d0079ec465cddec2b32a6b064e
ripemd-160
3e7a6ed813b440b1e298629c655f3e97e083ab52
Diameter
258414
Circumference
811831.52398475
Area
52447157859.749
Volume
9.0353865674461E+15
Surface area
209788631439
Circumference
811831.52398475
Perimeter
516828
Area
16694448849
Diagonal
182726.29175354
Surface area
100166693094
Volume
2157039652432743
Space diagonal
223793.08869355
Perimeter
387621
Area
7228908402.7069
Altitude
111896.54434678
Surface area
7228908402.7069
Volume
2.5420956092058E+14
Height
60908.763917847