130661609 is an odd 9-digits composite number following 130661608
and preceding 130661610 . In scientific notation, it is written as 1.30661609 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 112907520 positive integers (up to 130661609) that are relatively prime to 130661609.
130661609 has 16 divisors, whose sum is 149788800
The reverse of 130661609 is 906166031
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty million six hundred sixty-one thousand six hundred nine
Scientific notation
1.30661609 × 10^8
Engineering notation
1.30661609 × 10^6
Prime Factorization
13 × 17 × 199 × 2971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
130661609
Product of the distinct prime numbers
The prime factorization of 130661609 is 13 × 17 × 199 × 2971.
Since it has a total of 4 prime factors.
8 , 8 , 60 , 54 , 971 , 246 , 4031 , 3053 , 53064 , 8236 , 527491 , 56671 , 2047524 , 6962396 , 45589628 , 18375016 , 106822903 , 804082812 , 1420019566 , 1907477067
n×2
261323218
n×3
391984827
n×4
522646436
n×5
653308045
n÷2
65330804.5
n÷3
43553869.666667
n÷3
32665402.25
n÷5
26132321.8
n2
17072456066468881
n3
2.2307145792266E+24
n4
2.9146875614151E+32
n5
3.8083776650678E+40
2 √n
11430.730904015
3 √n
507.4376268318
4 √n
106.91459630946
5 √n
41.998095849585
1 , 13 , 17 , 199 , 221 , 2587 , 2971 , 3383 , 38623 , 43979 , 50507 , 591229 , 656591 , 7685977 , 10050893 , 130661609
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
-130661608
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 130661609 can be divided by 16 positive divisors.
The sum of these divisors (counting 130661609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110010011011110011101001
3
Ternary
100002212022000212
4
Quaternary
13302123303221
5
Quinary
231422132414
6
Senary
20544310505
8
Octal
762336351
10
Decimal
130661609
12
Duodecimal
37912435
16
Hexadecimal
7c9bce9
20
Vigesimal
20gce09
36
Base36
25sj55
md5
9894a58fbe1d0dccde402f88b40cc7c6
sha1
6560772ec35876277ed03d41ff46a08fe0b1e58b
sha256
4a0ac2e60215860af94921626ff7e5e7103224440bedc17b5b1f8ffc7ae5e356
sha512
7695da26c3a082a9fe8a0053bfae712b91c53b5a74f37e0e54e8b9804fdaaba7f2df70530b1fcef11287c4d40969b8986bb649e2ec43b7a9f1c052c72db28585
ripemd-160
b6c3b8a88bb07d5dfd6739dd123e434c423767b1
Diameter
261323218
Circumference
820971101.88124
Area
5.3634702557153E+16
Volume
9.3439953791387E+24
Surface area
2.1453881022861E+17
Circumference
820971101.88124
Perimeter
522646436
Area
17072456066468881
Diagonal
184783419.52929
Surface area
102434736398813286
Volume
2.2307145792266E+24
Space diagonal
226312545.3867
Perimeter
391984827
Area
7.3925903292779E+15
Altitude
113156272.69335
Surface area
7.3925903292779E+15
Volume
2.6289223431047E+23
Height
61594473.17643