9920406861 is an odd 10-digits composite number following 9920406860
and preceding 9920406862 . In scientific notation, it is written as 9.920406861 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 6610653000 positive integers (up to 9920406861) that are relatively prime to 9920406861.
9920406861 has 12 divisors, whose sum is 14335871680
The reverse of 9920406861 is 1686040299
Previous prime number is 2251
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
nine billion nine hundred twenty million four hundred six thousand eight hundred sixty-one
Scientific notation
9.920406861 × 10^9
Engineering notation
9.920406861 × 10^9
Prime Factorization
3 × 3 × 2251 × 489679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3306802287
Product of the distinct prime numbers
The prime factorization of 9920406861 is 3 × 3 × 2251 × 489679.
Since it has a total of 4 prime factors.
2 , 1 , 29 , 77 , 899 , 557 , 292 , 1192 , 8341 , 77086 , 269140 , 967966 , 5863375 , 4955410 , 76347655 , 96808800 , 750654051 , 693242268 , 3676579842 , 5577472567
n×2
19840813722
n×3
29761220583
n×4
39681627444
n×5
49602034305
n÷2
4960203430.5
n÷3
3306802287
n÷3
2480101715.25
n÷5
1984081372.2
n2
9.8414472287776E+19
n3
9.7631160610535E+29
n4
9.6854083556814E+39
n5
9.6083191503289E+49
2 √n
99601.239254339
3 √n
2148.7035169698
4 √n
315.5966401189
5 √n
99.840304482717
1 , 3 , 9 , 2251 , 6753 , 20259 , 489679 , 1469037 , 4407111 , 1102267429 , 3306802287 , 9920406861
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9920406860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9920406861 can be divided by 12 positive divisors.
The sum of these divisors (counting 9920406861) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001111010011010110010101001101
3
Ternary
221121100222212212100
4
Quaternary
21033103112111031
5
Quinary
130304111004421
6
Senary
4320220425313
8
Octal
111723262515
10
Decimal
9920406861
12
Duodecimal
1b0a3a8239
16
Hexadecimal
24f4d654d
20
Vigesimal
7f02ah31
36
Base36
4k2cqx9
md5
3e1c181200e0cc667118f4012c9fe2ef
sha1
af2cbc6c0e845e6a5dfa5ac13f0da856fee5abf5
sha256
ee81a2d94848d4c4f55597f23140c95ada73ac6d85f0ba0fffeac592b0825714
sha512
3153918bc5e4818f499af433b69ed8487ccc9aeff93458791c9a405da7fcb96bae0c2776e40ec6040ca6adb979744d720629b9c42af7573e0774a634297bd6d2
ripemd-160
822ae34f5918e99b7d5f1aab09c13794fc3820fd
Diameter
19840813722
Circumference
62331754630.279
Area
3.0917818314619E+20
Volume
4.0895644924733E+30
Surface area
1.2367127325848E+21
Circumference
62331754630.279
Perimeter
39681627444
Area
9.8414472287776E+19
Diagonal
14029573927.085
Surface area
5.9048683372666E+20
Volume
9.7631160610535E+29
Space diagonal
17182648715.007
Perimeter
29761220583
Area
4.2614716550627E+19
Altitude
8591324357.5034
Surface area
4.2614716550627E+19
Volume
1.150594262047E+29
Height
4676524642.3618