661330370 is an even 9-digits composite number following 661330369
and preceding 661330371 . In scientific notation, it is written as 6.61330370 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 264432000 positive integers (up to 661330370) that are relatively prime to 661330370.
661330370 has 16 divisors, whose sum is 1190845368
The reverse of 661330370 is 073033166
Previous prime number is 3001
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
six hundred sixty-one million three hundred thirty thousand three hundred seventy
Scientific notation
6.61330370 × 10^8
Engineering notation
6.61330370 × 10^6
Prime Factorization
2 × 5 × 3001 × 22037
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
661330370
Product of the distinct prime numbers
The prime factorization of 661330370 is 2 × 5 × 3001 × 22037.
Since it has a total of 4 prime factors.
7 , 10 , 78 , 50 , 138 , 83 , 4106 , 2571 , 83487 , 28324 , 716881 , 158185 , 6916711 , 4814180 , 2914181 , 25610539 , 587807966 , 376929196 , 8557042251 , 7313024344
n×2
1322660740
n×3
1983991110
n×4
2645321480
n×5
3306651850
n÷2
330665185
n÷3
220443456.66667
n÷3
165332592.5
n÷5
132266074
n2
437357858284336900
n3
2.8923803424159E+26
n4
1.9128189620306E+35
n5
1.2650052719027E+44
2 √n
25716.344413621
3 √n
871.24337563843
4 √n
160.36316414196
5 √n
58.087634812283
1 , 2 , 5 , 10 , 3001 , 6002 , 15005 , 22037 , 30010 , 44074 , 110185 , 220370 , 66133037 , 132266074 , 330665185 , 661330370
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
-661330369
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 661330370 can be divided by 16 positive divisors.
The sum of these divisors (counting 661330370) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010110001100111000010
3
Ternary
1201002102001201102
4
Quaternary
213122301213002
5
Quinary
2323300032440
6
Senary
145342334402
8
Octal
4732614702
10
Decimal
661330370
12
Duodecimal
16558a402
16
Hexadecimal
276b19c2
20
Vigesimal
a6d65ia
36
Base36
axqls2
md5
9fd5eb261204f261bbc474c9d40b5d80
sha1
bbe933fdbb3b1e7e4ea281dfa2a611244c8f56bd
sha256
485c77d1633952df8fd02e9aa53325635a53989735626c251e466eb5a2de3515
sha512
149480d9b236d7be4735e078909c5f0ec2a39ec5944fc9874d36f4d82315512040cfc47550bcf6743f6bdbd2d7675acc1a5e45e0d673ecf8ed908895b8e6d3e3
ripemd-160
cc02d6bcd60edaecd8622192c8815ef827d1e406
Diameter
1322660740
Circumference
4155261263.9756
Area
1.3740002345758E+18
Volume
1.2115574446828E+27
Surface area
5.4960009383034E+18
Circumference
4155261263.9756
Perimeter
2645321480
Area
437357858284336900
Diagonal
935262378.46322
Surface area
2624147149706021400
Volume
2.8923803424159E+26
Space diagonal
1145457801.4283
Perimeter
1983991110
Area
1.893815079095E+17
Altitude
572728900.71416
Surface area
1.893815079095E+17
Volume
3.4087029231549E+25
Height
311754126.15441