9938993921 is an odd 10-digits composite number following 9938993920
and preceding 9938993922 . In scientific notation, it is written as 9.938993921 × 10^9.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 9802777600 positive integers (up to 9938993921) that are relatively prime to 9938993921.
9938993921 has 8 divisors, whose sum is 10075768200
The reverse of 9938993921 is 1293998399
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
nine billion nine hundred thirty-eight million nine hundred ninety-three thousand nine hundred twenty-one
Scientific notation
9.938993921 × 10^9
Engineering notation
9.938993921 × 10^9
Prime Factorization
89 × 401 × 278489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9938993921
Product of the distinct prime numbers
The prime factorization of 9938993921 is 89 × 401 × 278489.
Since it has a total of 3 prime factors.
2 , 6 , 74 , 66 , 150 , 585 , 568 , 8216 , 75825 , 99634 , 734295 , 549311 , 5123686 , 4542959 , 55359114 , 85894620 , 138872288 , 126241190 , 4845390654 , 1635355660
n×2
19877987842
n×3
29816981763
n×4
39755975684
n×5
49694969605
n÷2
4969496960.5
n÷3
3312997973.6667
n÷3
2484748480.25
n÷5
1987798784.2
n2
9.8783600161675E+19
n3
9.8180960150138E+29
n4
9.7581996609017E+39
n5
9.6986687109606E+49
2 √n
99694.502962801
3 √n
2150.0446301174
4 √n
315.74436331121
5 √n
99.877689008156
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
-9938993920
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 9938993921 can be divided by 8 positive divisors.
The sum of these divisors (counting 9938993921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000011010010000001100000001
3
Ternary
221122122222012111222
4
Quaternary
21100122100030001
5
Quinary
130323340301141
6
Senary
4322123044425
8
Octal
112032201401
10
Decimal
9938993921
12
Duodecimal
1b14670715
16
Hexadecimal
250690301
20
Vigesimal
7f5ie4g1
36
Base36
4kdf4sh
md5
80201c673a39babf279e501c11df47ee
sha1
059487e81ebc318aa1e847ea5d08691513e3a257
sha256
e2983605c4f686f81309b8908324fc76dfc108b2a8c23f3237ee38af5f470801
sha512
cee67dbaf9b92f351c986335ca280acbc7619728985b368213b65f5ed47a3f8047d4135b65485c23359824c42f2d47d8210fc6a5ac9a84d0b18922d2898034f1
ripemd-160
2e7d292bda8b9a24e0eab1f9f6be313ae97c0c6f
Diameter
19877987842
Circumference
62448540572.574
Area
3.1033783256307E+20
Volume
4.1125944417342E+30
Surface area
1.2413513302523E+21
Circumference
62448540572.574
Perimeter
39755975684
Area
9.8783600161675E+19
Diagonal
14055859999.422
Surface area
5.9270160097005E+20
Volume
9.8180960150138E+29
Space diagonal
17214842447.29
Perimeter
29816981763
Area
4.2774553608648E+19
Altitude
8607421223.6451
Surface area
4.2774553608648E+19
Volume
1.1570737117595E+29
Height
4685286666.474