9945973921 is an odd 10-digits composite number following 9945973920
and preceding 9945973922 . In scientific notation, it is written as 9.945973921 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 9180898992 positive integers (up to 9945973921) that are relatively prime to 9945973921.
9945973921 has 4 divisors, whose sum is 10711048852
The reverse of 9945973921 is 1293795499
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
nine billion nine hundred forty-five million nine hundred seventy-three thousand nine hundred twenty-one
Scientific notation
9.945973921 × 10^9
Engineering notation
9.945973921 × 10^9
Prime Factorization
13 × 765074917
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9945973921
Product of the distinct prime numbers
The prime factorization of 9945973921 is 13 × 765074917.
Since it has a total of 2 prime factors.
1 , 8 , 48 , 86 , 125 , 167 , 3443 , 9984 , 79956 , 88727 , 632751 , 624425 , 2134519 , 3611311 , 16502474 , 19968433 , 231498841 , 377883118 , 1364608733 , 8516958513
n×2
19891947842
n×3
29837921763
n×4
39783895684
n×5
49729869605
n÷2
4972986960.5
n÷3
3315324640.3333
n÷3
2486493480.25
n÷5
1989194784.2
n2
9.8922397237212E+19
n3
9.8387958312411E+29
n4
9.7856406751568E+39
n5
9.7327726955386E+49
2 √n
99729.503763931
3 √n
2150.5478265802
4 √n
315.79978430001
5 √n
99.891713576826
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9945973920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9945973921 can be divided by 4 positive divisors.
The sum of these divisors (counting 9945973921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000110100111000010010100001
3
Ternary
221200011002211021111
4
Quaternary
21100310320102201
5
Quinary
130332132131141
6
Senary
4322532423321
8
Octal
112064702241
10
Decimal
9945973921
12
Duodecimal
1b16a77b41
16
Hexadecimal
250d384a1
20
Vigesimal
7f826eg1
36
Base36
4khkqld
md5
d9f2a75d61448ffbf484b7e14a456de5
sha1
f91eacfca1b9616dbc9bfc3f68e3033dce451f02
sha256
6971cc7a5adc60593a680c21b33ed7a6728b18a220ba6a81f6919359b12ccc38
sha512
77ce77026bbf50ed9fbf48865bb1988b395f7b13af8ae678493f3287de47357a14297ef29966f02372ef6ac5b6f8f1a78163663b6eaa9f682d35d8a8e82de953
ripemd-160
b7ba1c5f06244d1e452248722a8f4b666b66639e
Diameter
19891947842
Circumference
62492397206.019
Area
3.1077387643592E+20
Volume
4.1212651604796E+30
Surface area
1.2430955057437E+21
Circumference
62492397206.019
Perimeter
39783895684
Area
9.8922397237212E+19
Diagonal
14065731210.087
Surface area
5.9353438342327E+20
Volume
9.8387958312411E+29
Space diagonal
17226932161.927
Perimeter
29837921763
Area
4.2834654505341E+19
Altitude
8613466080.9635
Surface area
4.2834654505341E+19
Volume
1.1595132084968E+29
Height
4688577070.0291