9920402487 is an odd 10-digits composite number following 9920402486
and preceding 9920402488 . In scientific notation, it is written as 9.920402487 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 6604860528 positive integers (up to 9920402487) that are relatively prime to 9920402487.
9920402487 has 12 divisors, whose sum is 14348409400
The reverse of 9920402487 is 7842040299
Previous prime number is 757
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 two thousand four hundred eighty-seven
Scientific notation
9.920402487 × 10^9
Engineering notation
9.920402487 × 10^9
Prime Factorization
3 × 3 × 757 × 1456099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3306800829
Product of the distinct prime numbers
The prime factorization of 9920402487 is 3 × 3 × 757 × 1456099.
Since it has a total of 4 prime factors.
2 , 6 , 21 , 40 , 664 , 80 , 1683 , 2477 , 16636 , 2792 , 911333 , 565313 , 4487884 , 3029699 , 92063651 , 8300398 , 301741002 , 28526311 , 8568683202 , 3643890193
n×2
19840804974
n×3
29761207461
n×4
39681609948
n×5
49602012435
n÷2
4960201243.5
n÷3
3306800829
n÷3
2480100621.75
n÷5
1984080497.4
n2
9.8414385504076E+19
n3
9.7631031471121E+29
n4
9.6853912741448E+39
n5
9.6082979683595E+49
2 √n
99601.217296778
3 √n
2148.7032011753
4 √n
315.59660533152
5 √n
99.840295678611
1 , 3 , 9 , 757 , 2271 , 6813 , 1456099 , 4368297 , 13104891 , 1102266943 , 3306800829 , 9920402487
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
-9920402486
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 9920402487 can be divided by 12 positive divisors.
The sum of these divisors (counting 9920402487) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001111010011010101010000110111
3
Ternary
221121100222122212100
4
Quaternary
21033103111100313
5
Quinary
130304110334422
6
Senary
4320220353143
8
Octal
111723252067
10
Decimal
9920402487
12
Duodecimal
1b0a3a57b3
16
Hexadecimal
24f4d5437
20
Vigesimal
7f02a647
36
Base36
4k2cnjr
md5
c8ea0350376fa96c9794e2000e955e79
sha1
04d9e66c20c54d1e748aa762cdc7925d94e62351
sha256
5c94c84a3d34d53fd69c7b9d93c1b6442275fac9cb8fe9eafc3a1c874a8647ef
sha512
f632b9d2fcb00b9763f3f2f56acde617b0ae116b1ceb0b4b9ef941f9e3358780d0d05cd63c0f94a3ab2c419a3ce82652d986a95a4afb375067935ebc728ab6a3
ripemd-160
b756b5932f3a3bddb52eca1a34610bea0541e942
Diameter
19840804974
Circumference
62331727147.626
Area
3.0917791050716E+20
Volume
4.0895590830942E+30
Surface area
1.2367116420286E+21
Circumference
62331727147.626
Perimeter
39681609948
Area
9.8414385504076E+19
Diagonal
14029567741.315
Surface area
5.9048631302445E+20
Volume
9.7631031471121E+29
Space diagonal
17182641139.017
Perimeter
29761207461
Area
4.2614678972182E+19
Altitude
8591320569.5083
Surface area
4.2614678972182E+19
Volume
1.1505927401244E+29
Height
4676522580.4384