664961193 is an odd 9-digits composite number following 664961192
and preceding 664961194 . In scientific notation, it is written as 6.64961193 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 406908000 positive integers (up to 664961193) that are relatively prime to 664961193.
664961193 has 16 divisors, whose sum is 800150400
The reverse of 664961193 is 391169466
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred sixty-four million nine hundred sixty-one thousand one hundred ninety-three
Scientific notation
6.64961193 × 10^8
Engineering notation
6.64961193 × 10^6
Prime Factorization
9 × 13 × 179 × 31751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
664961193
Product of the distinct prime numbers
The prime factorization of 664961193 is 9 × 13 × 179 × 31751.
Since it has a total of 4 prime factors.
1 , 9 , 65 , 43 , 38 , 258 , 1955 , 2781 , 72376 , 43088 , 141520 , 978881 , 2694722 , 1322085 , 31713233 , 45733354 , 782030478 , 621151182 , 581911344 , 5246844061
n×2
1329922386
n×3
1994883579
n×4
2659844772
n×5
3324805965
n÷2
332480596.5
n÷3
221653731
n÷3
166240298.25
n÷5
132992238.6
n2
442173388195983249
n3
2.9402814372765E+26
n4
1.9551730522872E+35
n5
1.3001142053703E+44
2 √n
25786.841470021
3 √n
872.83489435992
4 √n
160.58281810337
5 √n
58.151277519559
1 , 9 , 13 , 117 , 179 , 1611 , 2327 , 20943 , 31751 , 285759 , 412763 , 3714867 , 5683429 , 51150861 , 73884577 , 664961193
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
-664961192
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 664961193 can be divided by 16 positive divisors.
The sum of these divisors (counting 664961193) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101000101000000010101001
3
Ternary
1201100020112021100
4
Quaternary
213220220002221
5
Quinary
2330212224233
6
Senary
145552232013
8
Octal
4750500251
10
Decimal
664961193
12
Duodecimal
16683b609
16
Hexadecimal
27a280a9
20
Vigesimal
a7g02jd
36
Base36
azwfc9
md5
66b7c4495ccbff65d2191f3ed7fab49c
sha1
544881391607127581249cf0bbe7379843a4ab79
sha256
bb8c362121fea0c707c823ab21198262958ed580e5a8242df9a6f97ce1c0131b
sha512
5caa2414bdffe69b8e41e81b92dc0573d18c774ba6a9231bb40fca7a2af4e58683ba40ee444a159d5547220b6ae1c57e94be85c414a83c0950e465a92eb2ed4d
ripemd-160
bc99717a0d5ea6633ae9d0e5ff0dcf2581049f57
Diameter
1329922386
Circumference
4178074397.7022
Area
1.3891286679694E+18
Volume
1.2316222083779E+27
Surface area
5.5565146718776E+18
Circumference
4178074397.7022
Perimeter
2659844772
Area
442173388195983249
Diagonal
940397137.59239
Surface area
2653040329175899494
Volume
2.9402814372765E+26
Space diagonal
1151746571.3376
Perimeter
1994883579
Area
1.9146669352758E+17
Altitude
575873285.66881
Surface area
1.9146669352758E+17
Volume
3.4651549048253E+25
Height
313465712.5308