129561316 is an even 9-digits composite number following 129561315
and preceding 129561317 . In scientific notation, it is written as 1.29561316 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 63718560 positive integers (up to 129561316) that are relatively prime to 129561316.
129561316 has 12 divisors, whose sum is 230449660
The reverse of 129561316 is 613165921
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million five hundred sixty-one thousand three hundred sixteen
Scientific notation
1.29561316 × 10^8
Engineering notation
1.29561316 × 10^6
Prime Factorization
2 × 2 × 61 × 530989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64780658
Product of the distinct prime numbers
The prime factorization of 129561316 is 2 × 2 × 61 × 530989.
Since it has a total of 4 prime factors.
6 , 2 , 86 , 18 , 60 , 972 , 2785 , 2591 , 52209 , 23464 , 790126 , 388847 , 8140347 , 1205727 , 95422690 , 24762111 , 940715543 , 160701675 , 5401556959 , 4135991548
n×2
259122632
n×3
388683948
n×4
518245264
n×5
647806580
n÷2
64780658
n÷3
43187105.333333
n÷3
32390329
n÷5
25912263.2
n2
16786134603651856
n3
2.1748336898023E+24
n4
2.8177431493192E+32
n5
3.6507051057578E+40
2 √n
11382.500428289
3 √n
506.00924332295
4 √n
106.68880179423
5 √n
41.927123732175
1 , 2 , 4 , 61 , 122 , 244 , 530989 , 1061978 , 2123956 , 32390329 , 64780658 , 129561316
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129561315
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129561316 can be divided by 12 positive divisors.
The sum of these divisors (counting 129561316) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110001111001011100100
3
Ternary
100000210101201021
4
Quaternary
13232033023210
5
Quinary
231131430231
6
Senary
20504540524
8
Octal
756171344
10
Decimal
129561316
12
Duodecimal
37481744
16
Hexadecimal
7b8f2e4
20
Vigesimal
209f35g
36
Base36
254y5g
md5
514e1aa73e94b3228c6051c4f838e4aa
sha1
a3ec1fdf30ed5251e5945adb53b701d52663626c
sha256
ff94f5daf9cba47246479e742e55282f5e868c7dc0699d47b17318a445ce203d
sha512
b434408aa84b996b64307dcd6fe9a6dbe7628729b0f6194612af9941aff63a67969c1e4afe553cd5c0a3ff5f3fc0aa4f8cf9e788450056e8f973abc28b471c0f
ripemd-160
f8d2851b094b17e5b40afb51d9c1f0c31e50a562
Diameter
259122632
Circumference
814057757.07005
Area
5.2735197153002E+16
Volume
9.1099220568832E+24
Surface area
2.1094078861201E+17
Circumference
814057757.07005
Perimeter
518245264
Area
16786134603651856
Diagonal
183227370.24611
Surface area
100716807621911136
Volume
2.1748336898023E+24
Space diagonal
224406782.00749
Perimeter
388683948
Area
7.2686094990538E+15
Altitude
112203391.00374
Surface area
7.2686094990538E+15
Volume
2.5630660833536E+23
Height
61075790.082035