661330458 is an even 9-digits composite number following 661330457
and preceding 661330459 . In scientific notation, it is written as 6.61330458 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 220443480 positive integers (up to 661330458) that are relatively prime to 661330458.
661330458 has 8 divisors, whose sum is 1102217460
The reverse of 661330458 is 854033166
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred sixty-one million three hundred thirty thousand four hundred fifty-eight
Scientific notation
6.61330458 × 10^8
Engineering notation
6.61330458 × 10^6
Prime Factorization
2 × 9 × 36740581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
661330458
Product of the distinct prime numbers
The prime factorization of 661330458 is 2 × 9 × 36740581.
Since it has a total of 3 prime factors.
10 , 9 , 12 , 47 , 888 , 457 , 3187 , 8659 , 67537 , 70094 , 383175 , 535325 , 7541966 , 9447401 , 86911408 , 47250040 , 606466973 , 409485527 , 2904088927 , 2214172171
n×2
1322660916
n×3
1983991374
n×4
2645321832
n×5
3306652290
n÷2
330665229
n÷3
220443486
n÷3
165332614.5
n÷5
132266091.6
n2
437357974678489764
n3
2.8923814970408E+26
n4
1.9128199801487E+35
n5
1.2650061135433E+44
2 √n
25716.346124596
3 √n
871.24341428246
4 √n
160.36316947665
5 √n
58.087636358171
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
-661330457
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 661330458 can be divided by 8 positive divisors.
The sum of these divisors (counting 661330458) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010110001101000011010
3
Ternary
1201002102001211200
4
Quaternary
213122301220122
5
Quinary
2323300033313
6
Senary
145342335030
8
Octal
4732615032
10
Decimal
661330458
12
Duodecimal
16558a476
16
Hexadecimal
276b1a1a
20
Vigesimal
a6d662i
36
Base36
axqlui
md5
a2908faf305b76510c525480744c4101
sha1
f0069021f0e80c603d4306f0604c30dbe5dda0ad
sha256
52fcc617cd12fe770bfd28a7a37f129a102c9deac718a29876bc84461ba80d81
sha512
97c17a8f4ea962076394738ddaec5d303e46b0a744b80a03dfc2ea53953d007b652998e57d759f2994e4f155ac70341fa5dd3c03000147e8c69307042c2c5840
ripemd-160
801ca07ae0e67562e5741599111bd40367bde9f4
Diameter
1322660916
Circumference
4155261816.8959
Area
1.3740006002389E+18
Volume
1.211557928331E+27
Surface area
5.4960024009554E+18
Circumference
4155261816.8959
Perimeter
2645321832
Area
437357974678489764
Diagonal
935262502.91401
Surface area
2624147848070938584
Volume
2.8923814970408E+26
Space diagonal
1145457953.8488
Perimeter
1983991374
Area
1.8938155830964E+17
Altitude
572728976.9244
Surface area
1.8938155830964E+17
Volume
3.4087042838934E+25
Height
311754167.638