661383670 is an even 9-digits composite number following 661383669
and preceding 661383671 . In scientific notation, it is written as 6.61383670 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 264553464 positive integers (up to 661383670) that are relatively prime to 661383670.
661383670 has 8 divisors, whose sum is 1190490624
The reverse of 661383670 is 076383166
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred sixty-one million three hundred eighty-three thousand six hundred seventy
Scientific notation
6.61383670 × 10^8
Engineering notation
6.61383670 × 10^6
Prime Factorization
2 × 5 × 66138367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
661383670
Product of the distinct prime numbers
The prime factorization of 661383670 is 2 × 5 × 66138367.
Since it has a total of 3 prime factors.
6 , 6 , 25 , 3 , 880 , 296 , 3965 , 2091 , 77517 , 14603 , 10105 , 765977 , 639883 , 2359705 , 37056661 , 90735496 , 446415611 , 779879105 , 9107647378 , 3040283047
n×2
1322767340
n×3
1984151010
n×4
2645534680
n×5
3306918350
n÷2
330691835
n÷3
220461223.33333
n÷3
165345917.5
n÷5
132276734
n2
437428358942668900
n3
2.8930797339958E+26
n4
1.9134356920728E+35
n5
1.2655151203321E+44
2 √n
25717.380698664
3 √n
871.26678099756
4 √n
160.36639516639
5 √n
58.08857109807
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
-661383669
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 661383670 can be divided by 8 positive divisors.
The sum of these divisors (counting 661383670) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010111110100111110110
3
Ternary
1201002111202211111
4
Quaternary
213122332213312
5
Quinary
2323303234140
6
Senary
145343425234
8
Octal
4732764766
10
Decimal
661383670
12
Duodecimal
1655b521a
16
Hexadecimal
276be9f6
20
Vigesimal
a6dcj3a
36
Base36
axrqwm
md5
dfa5ebb0023499808d64f9fbc1e0c111
sha1
52936c73258510302f6304e3a8c7f4b74e7b63e8
sha256
abf663ff90ef70aafc1b6ad4fce9018a18f4c75228a30d43e83e064fb11e890e
sha512
4da2e2cc673c5b5c816f8a13e2e3dfea3b3d773e081265150d6fb2285394423c41bd382ece39cef3f569d38122c30398149bc74387f47fa1a0843dcbe41f45d5
ripemd-160
4c138b3be103eecaa8ba1bc2c3622b5c9e6e269e
Diameter
1322767340
Circumference
4155596157.7525
Area
1.3742217189261E+18
Volume
1.2118504051428E+27
Surface area
5.4968868757045E+18
Circumference
4155596157.7525
Perimeter
2645534680
Area
437428358942668900
Diagonal
935337756.04609
Surface area
2624570153656013400
Volume
2.8930797339958E+26
Space diagonal
1145550119.7364
Perimeter
1984151010
Area
1.8941203559004E+17
Altitude
572775059.86818
Surface area
1.8941203559004E+17
Volume
3.4095271640363E+25
Height
311779252.01536