129250 is an even 6-digits composite number following 129249
and preceding 129251 . In scientific notation, it is written as 1.29250 × 10^5.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 46000 positive integers (up to 129250) that are relatively prime to 129250.
129250 has 16 divisors, whose sum is 217728
The reverse of 129250 is 052921
Previous prime number is 125
Is Prime? no
Number parity even
Number length 6
Sum of Digits 19
Digital Root 1
Name
one hundred twenty-nine thousand two hundred fifty
Scientific notation
1.29250 × 10^5
Engineering notation
1.29250 × 10^3
Prime Factorization
2 × 11 × 125 × 47
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129250
Product of the distinct prime numbers
The prime factorization of 129250 is 2 × 11 × 125 × 47.
Since it has a total of 4 prime factors.
5 , 3 , 25 , 63 , 513 , 671 , 6570 , 9038 , 26931 , 29725 , 943478 , 569697 , 5258456 , 3884828 , 73925135 , 42351722 , 559032238 , 236928853 , 7507556712 , 9754445244
n×2
258500
n×3
387750
n×4
517000
n×5
646250
n÷2
64625
n÷3
43083.333333333
n÷3
32312.5
n÷5
25850
n2
16705562500
n3
2159193953125000
n4
2.7907581844141E+20
n5
3.6070549533552E+25
2 √n
359.51356024495
3 √n
50.560363070218
4 √n
18.960842814731
5 √n
10.526551277292
1 , 2 , 11 , 22 , 47 , 94 , 125 , 250 , 517 , 1034 , 1375 , 2750 , 5875 , 11750 , 64625 , 129250
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129250 can be divided by 16 positive divisors.
The sum of these divisors (counting 129250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100011100010
3
Ternary
20120022001
4
Quaternary
133203202
5
Quinary
13114000
6
Senary
2434214
8
Octal
374342
10
Decimal
129250
12
Duodecimal
6296a
16
Hexadecimal
1f8e2
20
Vigesimal
g32a
36
Base36
2rqa
md5
e84c4b4fa6a25b8639bbb4dff041f69b
sha1
0bd408bea7c412dd4d736ce7c60bc9ec9192114b
sha256
2ddfb3b4008f739bdc2af7d34761f3479afbe30f841cb0a8c6b2867e36760411
sha512
fda9f0a248e9c1eac9dc75d5712abdefec85c64f3c245fe521b00638ec33bf90375b294fe4b02887548768fe94795e6845c50350569bdb1b7169ce75cffa30b3
ripemd-160
8744fd563dd6294206f9934b3128a780ecfbee33
Diameter
258500
Circumference
812101.70095296
Area
52482072424.085
Volume
9.044410481084E+15
Surface area
209928289696.34
Circumference
812101.70095296
Perimeter
517000
Area
16705562500
Diagonal
182787.10293672
Surface area
100233375000
Volume
2159193953125000
Space diagonal
223867.56687828
Perimeter
387750
Area
7233720754.7543
Altitude
111933.78343914
Surface area
7233720754.7543
Volume
2.5446344769195E+14
Height
60929.034312241