9969890987 is an odd 10-digits composite number following 9969890986
and preceding 9969890988 . In scientific notation, it is written as 9.969890987 × 10^9.
The sum of its digits is 74. It has a total of 3 prime factors and 6 positive divisors.
There are 8545620804 positive integers (up to 9969890987) that are relatively prime to 9969890987.
9969890987 has 6 divisors, whose sum is 11597628348
The reverse of 9969890987 is 7890989699
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 74
Digital Root 2
Name
nine billion nine hundred sixty-nine million eight hundred ninety thousand nine hundred eighty-seven
Scientific notation
9.969890987 × 10^9
Engineering notation
9.969890987 × 10^9
Prime Factorization
7 × 7 × 203467163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1424270141
Product of the distinct prime numbers
The prime factorization of 9969890987 is 7 × 7 × 203467163.
Since it has a total of 3 prime factors.
1 , 5 , 24 , 71 , 336 , 615 , 7379 , 8096 , 17843 , 36832 , 685357 , 827680 , 2043988 , 1508560 , 62192552 , 21294720 , 523663509 , 480639157 , 2546996931 , 4452885966
n×2
19939781974
n×3
29909672961
n×4
39879563948
n×5
49849454935
n÷2
4984945493.5
n÷3
3323296995.6667
n÷3
2492472746.75
n÷5
1993978197.4
n2
9.9398726292664E+19
n3
9.9099446538451E+29
n4
9.8801067886039E+39
n5
9.85035876223E+49
2 √n
99849.341444999
3 √n
2152.270252871
4 √n
315.98946413607
5 √n
99.939709318492
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9969890986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9969890987 can be divided by 6 positive divisors.
The sum of these divisors (counting 9969890987) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010010010000000111011010101011
3
Ternary
221201211002221022202
4
Quaternary
21102100013122223
5
Quinary
130404243002422
6
Senary
4325145210415
8
Octal
112220073253
10
Decimal
9969890987
12
Duodecimal
1b22a90a0b
16
Hexadecimal
2524076ab
20
Vigesimal
7ffbg797
36
Base36
4kvtd4b
md5
5fba70e5cc9852fafd346399fbe99b4f
sha1
ce7b3304ad470f2efd8a2f22f7166ccbd1054116
sha256
f39d49214df65f9fe46834da321383ef40d023508d90dc6179e9bfce3899f39c
sha512
7ba6e323892e7966eb58963552b0a2354fcb359ad926bb5ef03f668270d1ab41cebb918446ab321c2088d5074aeaaacf6c20c4d7707a5c5116d58e9485db9b77
ripemd-160
8f98f3b7e1d07a32726561dedf8936625ad1f465
Diameter
19939781974
Circumference
62642672563.701
Area
3.1227030829722E+20
Volume
4.1510679096002E+30
Surface area
1.2490812331889E+21
Circumference
62642672563.701
Perimeter
39879563948
Area
9.9398726292664E+19
Diagonal
14099555049.197
Surface area
5.9639235775598E+20
Volume
9.9099446538451E+29
Space diagonal
17268357735.407
Perimeter
29909672961
Area
4.3040911036632E+19
Altitude
8634178867.7035
Surface area
4.3040911036632E+19
Volume
1.1678981776529E+29
Height
4699851683.0656