9920857791 is an odd 10-digits composite number following 9920857790
and preceding 9920857792 . In scientific notation, it is written as 9.920857791 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 6104346720 positive integers (up to 9920857791) that are relatively prime to 9920857791.
9920857791 has 8 divisors, whose sum is 13228519680
The reverse of 9920857791 is 1977580299
Previous prime number is 156143
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
nine billion nine hundred twenty million eight hundred fifty-seven thousand seven hundred ninety-one
Scientific notation
9.920857791 × 10^9
Engineering notation
9.920857791 × 10^9
Prime Factorization
3 × 156143 × 21179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9920857791
Product of the distinct prime numbers
The prime factorization of 9920857791 is 3 × 156143 × 21179.
Since it has a total of 3 prime factors.
8 , 4 , 7 , 57 , 917 , 946 , 8935 , 1304 , 30223 , 48487 , 648583 , 781936 , 4169938 , 5384972 , 13592686 , 94902032 , 911029287 , 707036109 , 9781189846 , 8022176572
n×2
19841715582
n×3
29762573373
n×4
39683431164
n×5
49604288955
n÷2
4960428895.5
n÷3
3306952597
n÷3
2480214447.75
n÷5
1984171558.2
n2
9.8423419309245E+19
n3
9.7644474627099E+29
n4
9.6871694685235E+39
n5
9.6105030694539E+49
2 √n
99603.502905269
3 √n
2148.7360727648
4 √n
315.60022640244
5 √n
99.841212110208
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
-9920857790
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 9920857791 can be divided by 8 positive divisors.
The sum of these divisors (counting 9920857791) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111010101000100011010111111
3
Ternary
221121101211210102110
4
Quaternary
21033111010122333
5
Quinary
130304214422131
6
Senary
4320234225103
8
Octal
111725043277
10
Decimal
9920857791
12
Duodecimal
1b0a585193
16
Hexadecimal
24f5446bf
20
Vigesimal
7f05749b
36
Base36
4k2mev3
md5
4b31b2b871edb76bfcd711f7889a3ee9
sha1
9a829471f8d415947281dd308ae0337cc19f25e2
sha256
6ae0f179c4a505968d1c3dbc013e59c924c630e32c2e8b4b074dec3bcfd5f6c2
sha512
18e29f22e871af731fceaf79cd4ae06ebf3fd3e01cb97eafd696accfc36085f015a97521d223f6e1971c9f307748ba1036dc6736c746cfbef91d2931fbf2a2fd
ripemd-160
df83c02e0ac6b84be870c54a54f4c6f35cbaffa9
Diameter
19841715582
Circumference
62334587907.029
Area
3.0920629104311E+20
Volume
4.090122188695E+30
Surface area
1.2368251641725E+21
Circumference
62334587907.029
Perimeter
39683431164
Area
9.8423419309245E+19
Diagonal
14030211638.407
Surface area
5.9054051585547E+20
Volume
9.7644474627099E+29
Space diagonal
17183429748.678
Perimeter
29762573373
Area
4.2618590724567E+19
Altitude
8591714874.3388
Surface area
4.2618590724567E+19
Volume
1.150751169237E+29
Height
4676737212.8023