130666961 is an odd 9-digits composite number following 130666960
and preceding 130666962 . In scientific notation, it is written as 1.30666961 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 129788320 positive integers (up to 130666961) that are relatively prime to 130666961.
130666961 has 8 divisors, whose sum is 131549184
The reverse of 130666961 is 169666031
Previous prime number is 1097
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty million six hundred sixty-six thousand nine hundred sixty-one
Scientific notation
1.30666961 × 10^8
Engineering notation
1.30666961 × 10^6
Prime Factorization
383 × 1097 × 311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
130666961
Product of the distinct prime numbers
The prime factorization of 130666961 is 383 × 1097 × 311.
Since it has a total of 3 prime factors.
7 , 10 , 54 , 41 , 366 , 761 , 3511 , 4050 , 18813 , 22230 , 787239 , 798812 , 9437174 , 101054 , 30180124 , 55053773 , 410155264 , 483254300 , 7942309330 , 937579217
n×2
261333922
n×3
392000883
n×4
522667844
n×5
653334805
n÷2
65333480.5
n÷3
43555653.666667
n÷3
32666740.25
n÷5
26133392.2
n2
17073854696975521
n3
2.2309887058094E+24
n4
2.9151651421343E+32
n5
3.8091576993583E+40
2 √n
11430.965007382
3 √n
507.44455508236
4 √n
106.91569111867
5 √n
41.998439898809
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
-130666960
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 130666961 can be divided by 8 positive divisors.
The sum of these divisors (counting 130666961) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110010011101000111010001
3
Ternary
100002212120101002
4
Quaternary
13302131013101
5
Quinary
231422320321
6
Senary
20544351345
8
Octal
762350721
10
Decimal
130666961
12
Duodecimal
37915555
16
Hexadecimal
7c9d1d1
20
Vigesimal
20gd781
36
Base36
25sn9t
md5
761cb649957e48094736d25f885334dc
sha1
58e4d93378b153e9f37b373e25320050d47e817c
sha256
b1bc9773161d65db4ca13a5cd485db505d6cc60c3c8859c1a192e7cf958e5d1f
sha512
bf6f658370e3da0e2cbd221afb9843d4d02253a4ac1415cb759e2e90277388dbc766a2bfc4aa8fc9543b77c7f6180a28da86351d0c6d6e952dd323ef49d002a9
ripemd-160
2bc78502ace45b0ba5b084e43d0a79ea3029ef7c
Diameter
261333922
Circumference
821004729.48901
Area
5.3639096484478E+16
Volume
9.3451436378833E+24
Surface area
2.1455638593791E+17
Circumference
821004729.48901
Perimeter
522667844
Area
17073854696975521
Diagonal
184790988.40028
Surface area
102443128181853126
Volume
2.2309887058094E+24
Space diagonal
226321815.32262
Perimeter
392000883
Area
7.3931959540525E+15
Altitude
113160907.66131
Surface area
7.3931959540525E+15
Volume
2.6292454043807E+23
Height
61596996.133425