129600985 is an odd 9-digits composite number following 129600984
and preceding 129600986 . In scientific notation, it is written as 1.29600985 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 103637424 positive integers (up to 129600985) that are relatively prime to 129600985.
129600985 has 8 divisors, whose sum is 155586240
The reverse of 129600985 is 589006921
Previous prime number is 7283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million six hundred thousand nine hundred eighty-five
Scientific notation
1.29600985 × 10^8
Engineering notation
1.29600985 × 10^6
Prime Factorization
5 × 7283 × 3559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129600985
Product of the distinct prime numbers
The prime factorization of 129600985 is 5 × 7283 × 3559.
Since it has a total of 3 prime factors.
7 , 9 , 73 , 28 , 721 , 750 , 7525 , 6907 , 63086 , 57578 , 203614 , 720722 , 8655250 , 3547370 , 33960792 , 36612550 , 350277278 , 628063965 , 4385813216 , 3200758985
n×2
259201970
n×3
388802955
n×4
518403940
n×5
648004925
n÷2
64800492.5
n÷3
43200328.333333
n÷3
32400246.25
n÷5
25920197
n2
16796415312970225
n3
2.17683196903E+24
n4
2.8211956736578E+32
n5
3.6562973818379E+40
2 √n
11384.242838239
3 √n
506.06088124752
4 √n
106.69696733384
5 √n
41.929690861722
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
-129600984
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 129600985 can be divided by 8 positive divisors.
The sum of these divisors (counting 129600985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011000110111011001
3
Ternary
100000212102010111
4
Quaternary
13232120313121
5
Quinary
231134212420
6
Senary
20505444321
8
Octal
756306731
10
Decimal
129600985
12
Duodecimal
374a06a1
16
Hexadecimal
7b98dd9
20
Vigesimal
20a0295
36
Base36
255srd
md5
d58f9e260ddcd4655596975a4092e832
sha1
b381077db9c833a43e0f22516420eddb9789fb23
sha256
eef13715ea787d914611dd71950d46e8eb9030773e4984e561b157af91a9a66c
sha512
e59fee4e4ade3e912aaaf543bdd6a32082007426fd27d4895bae0fcfd4d9119dd7b87e7cc1a7cac139b119e378ffaebc161a3a76c9172fe9424109d05dfeb1ad
ripemd-160
8ea08f38050b33aba1f78d8fcf2e7450bb47fc3d
Diameter
259201970
Circumference
814307004.748
Area
5.276749495387E+16
Volume
9.1182924293388E+24
Surface area
2.1106997981548E+17
Circumference
814307004.748
Perimeter
518403940
Area
16796415312970225
Diagonal
183283470.68391
Surface area
100778491877821350
Volume
2.17683196903E+24
Space diagonal
224475490.73097
Perimeter
388802955
Area
7.2730611767731E+15
Altitude
112237745.36549
Surface area
7.2730611767731E+15
Volume
2.565421078008E+23
Height
61094490.227971