661853274 is an even 9-digits composite number following 661853273
and preceding 661853275 . In scientific notation, it is written as 6.61853274 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 219820752 positive integers (up to 661853274) that are relatively prime to 661853274.
661853274 has 16 divisors, whose sum is 1328488608
The reverse of 661853274 is 472358166
Previous prime number is 277
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred sixty-one million eight hundred fifty-three thousand two hundred seventy-four
Scientific notation
6.61853274 × 10^8
Engineering notation
6.61853274 × 10^6
Prime Factorization
2 × 3 × 277 × 398227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
661853274
Product of the distinct prime numbers
The prime factorization of 661853274 is 2 × 3 × 277 × 398227.
Since it has a total of 4 prime factors.
1 , 3 , 98 , 19 , 791 , 683 , 6552 , 6249 , 43297 , 60571 , 892162 , 792098 , 741429 , 2605 , 76026292 , 86340095 , 227825582 , 439317677 , 8222613229 , 3685866850
n×2
1323706548
n×3
1985559822
n×4
2647413096
n×5
3309266370
n÷2
330926637
n÷3
220617758
n÷3
165463318.5
n÷5
132370654.8
n2
438049756304519076
n3
2.8992466538505E+26
n4
1.9188758899845E+35
n5
1.2700142901859E+44
2 √n
25726.50916856
3 √n
871.47294149887
4 √n
160.39485393416
5 √n
58.096817712673
1 , 2 , 3 , 6 , 277 , 554 , 831 , 1662 , 398227 , 796454 , 1194681 , 2389362 , 110308879 , 220617758 , 330926637 , 661853274
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
-661853273
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 661853274 can be divided by 16 positive divisors.
The sum of these divisors (counting 661853274) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011100110001010001011010
3
Ternary
1201010101122000020
4
Quaternary
213130301101122
5
Quinary
2323413301044
6
Senary
145401451310
8
Octal
4734612132
10
Decimal
661853274
12
Duodecimal
1657a0b36
16
Hexadecimal
2773145a
20
Vigesimal
a6gbd3e
36
Base36
ay1t96
md5
c193cb0bdcd66a371d0c415ddfe0cc16
sha1
a8414e9636ed8288b0af39bce51c22796dc2dfe9
sha256
e683365b6ad23e401cb5f3ca8f10eadedce37dac51b90d2a3a4ce2f46a62b42e
sha512
9681b5b24c522498a056e2f2a2eb028e3a313292a6f968c61e9611aef2da844f760a080fc9611d4dbb1b64d15c5ef2581a10b106ff210b539f6b5524851e1d35
ripemd-160
1adb700fe2e3a9f616e5df9d1162de9201b1a641
Diameter
1323706548
Circumference
4158546766.7055
Area
1.3761738963131E+18
Volume
1.2144335984909E+27
Surface area
5.5046955852523E+18
Circumference
4158546766.7055
Perimeter
2647413096
Area
438049756304519076
Diagonal
936001876.39184
Surface area
2628298537827114456
Volume
2.8992466538505E+26
Space diagonal
1146363497.7238
Perimeter
1985559822
Area
1.8968110854065E+17
Altitude
573181748.8619
Surface area
1.8968110854065E+17
Volume
3.4167949487835E+25
Height
312000625.46395