9939893661 is an odd 10-digits composite number following 9939893660
and preceding 9939893662 . In scientific notation, it is written as 9.939893661 × 10^9.
The sum of its digits is 63. It has a total of 5 prime factors and 24 positive divisors.
There are 6380246880 positive integers (up to 9939893661) that are relatively prime to 9939893661.
9939893661 has 24 divisors, whose sum is 14896088064
The reverse of 9939893661 is 1663989399
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 63
Digital Root 9
Name
nine billion nine hundred thirty-nine million eight hundred ninety-three thousand six hundred sixty-one
Scientific notation
9.939893661 × 10^9
Engineering notation
9.939893661 × 10^9
Prime Factorization
3 × 3 × 31 × 197 × 180847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3313297887
Product of the distinct prime numbers
The prime factorization of 9939893661 is 3 × 3 × 31 × 197 × 180847.
Since it has a total of 5 prime factors.
7 , 4 , 4 , 65 , 735 , 202 , 2307 , 3213 , 15423 , 39133 , 621278 , 555677 , 2401263 , 9288823 , 77863435 , 3179976 , 875535211 , 922461684 , 811278411 , 2874249387
n×2
19879787322
n×3
29819680983
n×4
39759574644
n×5
49699468305
n÷2
4969946830.5
n÷3
3313297887
n÷3
2484973415.25
n÷5
1987978732.2
n2
9.8801485991988E+19
n3
9.8207626430914E+29
n4
9.761733634225E+39
n5
9.7030594271204E+49
2 √n
99699.015346191
3 √n
2150.1095066632
4 √n
315.75150885814
5 √n
99.879497253513
1 , 3 , 9 , 31 , 93 , 197 , 279 , 591 , 1773 , 6107 , 18321 , 54963 , 180847 , 542541 , 1627623 , 5606257 , 16818771 , 35626859 , 50456313 , 106880577 , 320641731 , 1104432629 , 3313297887 , 9939893661
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9939893660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9939893661 can be divided by 24 positive divisors.
The sum of these divisors (counting 9939893661) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010000011101101011110110011101
3
Ternary
221122201122220201200
4
Quaternary
21100131223312131
5
Quinary
130324103044121
6
Senary
4322154230113
8
Octal
112035536635
10
Decimal
9939893661
12
Duodecimal
1b14a25339
16
Hexadecimal
25076bd9d
20
Vigesimal
7f646e31
36
Base36
4kdyf19
md5
71723075ec1b6ba833cf3db31b34becb
sha1
93321454750fe0a5167a03d25b5010b5997b0786
sha256
a56363646e2676bc93e5ba4708a7d123af92566f6dccd3d46badebad8075bf79
sha512
cb4419824b26cd5f4abc0789a44374c2b8077e732f7f2358f9f4cb5d266486f888eed06bd322d39372317925844fa9d5c7d488a6d78b293c72b58cc0ac3eec1f
ripemd-160
f6099784618bca50ccd723e894d57a0429a8cf5f
Diameter
19879787322
Circumference
62454193805.723
Area
3.1039402255618E+20
Volume
4.1137114362913E+30
Surface area
1.2415760902247E+21
Circumference
62454193805.723
Perimeter
39759574644
Area
9.8801485991988E+19
Diagonal
14057132423.933
Surface area
5.9280891595193E+20
Volume
9.8207626430914E+29
Space diagonal
17216400842.684
Perimeter
29819680983
Area
4.2782298400357E+19
Altitude
8608200421.3419
Surface area
4.2782298400357E+19
Volume
1.1573879768922E+29
Height
4685710807.9775