9920987265 is an odd 10-digits composite number following 9920987264
and preceding 9920987266 . In scientific notation, it is written as 9.920987265 × 10^9.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 4471427520 positive integers (up to 9920987265) that are relatively prime to 9920987265.
9920987265 has 8 divisors, whose sum is 10156543488
The reverse of 9920987265 is 5627890299
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
nine billion nine hundred twenty million nine hundred eighty-seven thousand two hundred sixty-five
Scientific notation
9.920987265 × 10^9
Engineering notation
9.920987265 × 10^9
Prime Factorization
105 × 71 × 1330783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9920987265
Product of the distinct prime numbers
The prime factorization of 9920987265 is 105 × 71 × 1330783.
Since it has a total of 3 prime factors.
7 , 7 , 67 , 66 , 993 , 142 , 7690 , 7499 , 85230 , 52219 , 77129 , 569953 , 8547258 , 1403868 , 94953372 , 66192578 , 152060296 , 205986406 , 3632176131 , 3469606669
n×2
19841974530
n×3
29762961795
n×4
39683949060
n×5
49604936325
n÷2
4960493632.5
n÷3
3306995755
n÷3
2480246816.25
n÷5
1984197453
n2
9.8425988312292E+19
n3
9.7648297659129E+29
n4
9.6876751752515E+39
n5
9.6111302041127E+49
2 √n
99604.15285017
3 √n
2148.7454202174
4 √n
315.60125609726
5 √n
99.84147270811
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
-9920987264
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 9920987265 can be divided by 8 positive divisors.
The sum of these divisors (counting 9920987265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111010101100100000010000001
3
Ternary
221121102002101000210
4
Quaternary
21033111210002001
5
Quinary
130304233043030
6
Senary
4320241104333
8
Octal
111725440201
10
Decimal
9920987265
12
Duodecimal
1b0a6280a9
16
Hexadecimal
24f564081
20
Vigesimal
7f063835
36
Base36
4k2p6rl
md5
2623508a1cdb65eb71153337ad3d0c6f
sha1
df07775c8d1c32466fdf80f256393ad4d31d3d4d
sha256
c304cf3d9ede16d4102a71777eb558ee8347ed5807887479879e57bbbbe6c7b4
sha512
a96618ee7c56125b12af440fca037be29b6118dd6c7c539187e8dd70d09853731d111a475fa0684f8333dbad699c5cef09a82d15b4854042808b83d9a34175e6
ripemd-160
8ba71fe5fca7b0f83cfa8598e06a31573f9bc9ec
Diameter
19841974530
Circumference
62335401416.164
Area
3.0921436180421E+20
Volume
4.0902823274863E+30
Surface area
1.2368574472168E+21
Circumference
62335401416.164
Perimeter
39683949060
Area
9.8425988312292E+19
Diagonal
14030394742.294
Surface area
5.9055592987375E+20
Volume
9.7648297659129E+29
Space diagonal
17183654004.224
Perimeter
29762961795
Area
4.2619703135518E+19
Altitude
8591827002.1119
Surface area
4.2619703135518E+19
Volume
1.1507962241015E+29
Height
4676798247.4313