961663931 is an odd 9-digits composite number following 961663930
and preceding 961663932 . In scientific notation, it is written as 9.61663931 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 943607808 positive integers (up to 961663931) that are relatively prime to 961663931.
961663931 has 8 divisors, whose sum is 979832400
The reverse of 961663931 is 139366169
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
nine hundred sixty-one million six hundred sixty-three thousand nine hundred thirty-one
Scientific notation
9.61663931 × 10^8
Engineering notation
9.61663931 × 10^6
Prime Factorization
67 × 257 × 55849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
961663931
Product of the distinct prime numbers
The prime factorization of 961663931 is 67 × 257 × 55849.
Since it has a total of 3 prime factors.
2 , 8 , 49 , 23 , 130 , 879 , 4088 , 1323 , 40184 , 57906 , 850764 , 836884 , 3546604 , 2321391 , 55879671 , 18091849 , 531364063 , 140265842 , 2474451580 , 2968428385
n×2
1923327862
n×3
2884991793
n×4
3846655724
n×5
4808319655
n÷2
480831965.5
n÷3
320554643.66667
n÷3
240415982.75
n÷5
192332786.2
n2
924797516186372761
n3
8.8934441479482E+26
n4
8.5525044594448E+35
n5
8.2246350583648E+44
2 √n
31010.706715585
3 √n
987.05444613898
4 √n
176.09857102085
5 √n
62.60437229932
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
-961663930
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 961663931 can be divided by 8 positive divisors.
The sum of these divisors (counting 961663931) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001010100011101001110111011
3
Ternary
2111000112120220122
4
Quaternary
321110131032323
5
Quinary
3432141221211
6
Senary
235231443455
8
Octal
7124351673
10
Decimal
961663931
12
Duodecimal
22a08658b
16
Hexadecimal
3951d3bb
20
Vigesimal
f0a7jgb
36
Base36
fwjsmz
md5
0d628d174363d1213e7b25c806fe8c8b
sha1
dca81eda15ea0b273eea46232f8ac19da05e1feb
sha256
43296d118b03fa66c574a6409147df7b25b7cd503acb4ebe62baa63789ac39e4
sha512
5019c9fe640cf5444d65668db0b4ed4e65a9a7743f990684cb11a39bb624ba8192ad202c7a6e211c46911903c987a48ed767e3a567459cdb8699d4b4f94b063f
ripemd-160
ffdb22f1438bebde2f25a3f6f9beacefd8f09cc3
Diameter
1923327862
Circumference
6042312681.7038
Area
2.9053370829092E+18
Volume
3.725277173374E+27
Surface area
1.1621348331637E+19
Circumference
6042312681.7038
Perimeter
3846655724
Area
924797516186372761
Diagonal
1359998173.6652
Surface area
5548785097118236566
Volume
8.8934441479482E+26
Space diagonal
1665650788.2984
Perimeter
2884991793
Area
4.0044907118707E+17
Altitude
832825394.14921
Surface area
4.0044907118707E+17
Volume
1.0481024441863E+26
Height
453332724.55507