9938007921 is an odd 10-digits composite number following 9938007920
and preceding 9938007922 . In scientific notation, it is written as 9.938007921 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 6624549360 positive integers (up to 9938007921) that are relatively prime to 9938007921.
9938007921 has 8 divisors, whose sum is 13252255744
The reverse of 9938007921 is 1297008399
Previous prime number is 8581
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
nine billion nine hundred thirty-eight million seven thousand nine hundred twenty-one
Scientific notation
9.938007921 × 10^9
Engineering notation
9.938007921 × 10^9
Prime Factorization
3 × 8581 × 386047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9938007921
Product of the distinct prime numbers
The prime factorization of 9938007921 is 3 × 8581 × 386047.
Since it has a total of 3 prime factors.
5 , 10 , 88 , 97 , 554 , 497 , 2777 , 209 , 87379 , 38449 , 572775 , 532902 , 6436239 , 8129189 , 93445058 , 83033509 , 889160444 , 107674607 , 1945939272 , 4091895667
n×2
19876015842
n×3
29814023763
n×4
39752031684
n×5
49690039605
n÷2
4969003960.5
n÷3
3312669307
n÷3
2484501980.25
n÷5
1987601584.2
n2
9.8764001437859E+19
n3
9.815174285991E+29
n4
9.7543279800174E+39
n5
9.6938588729444E+49
2 √n
99689.557732994
3 √n
2149.9735292216
4 √n
315.73653214824
5 √n
99.87570725205
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
-9938007920
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 9938007921 can be divided by 8 positive divisors.
The sum of these divisors (counting 9938007921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000010110011111011101110001
3
Ternary
221122121010002222110
4
Quaternary
21100112133131301
5
Quinary
130323112223141
6
Senary
4322045555533
8
Octal
112026373561
10
Decimal
9938007921
12
Duodecimal
1b14275ba9
16
Hexadecimal
25059f771
20
Vigesimal
7f5cajg1
36
Base36
4kctzzl
md5
b3a68cb23ad15df065612310df29738b
sha1
5ae1cf859b0208343aa483894c199230b801232f
sha256
02434fb6fa6b3b1da75dd725f979f390e8e389cfba9cf480218e146b42241d0f
sha512
ffb065f4926f86b480e195f19aba270bd7dd1be370b21e5612ffa3e651155af24a482914eabab7120af653a61a71894253dcf6cbc6543eceba4152f7e34b7d42
ripemd-160
e7dd32f5d3c6052c3b8206ea196d317231c25057
Diameter
19876015842
Circumference
62442345351.862
Area
3.1027626135631E+20
Volume
4.111370590743E+30
Surface area
1.2411050454252E+21
Circumference
62442345351.862
Perimeter
39752031684
Area
9.8764001437859E+19
Diagonal
14054465584.849
Surface area
5.9258400862715E+20
Volume
9.815174285991E+29
Space diagonal
17213134645.194
Perimeter
29814023763
Area
4.2766067112294E+19
Altitude
8606567322.597
Surface area
4.2766067112294E+19
Volume
1.156729382692E+29
Height
4684821861.6165