9987378906 is an even 10-digits composite number following 9987378905
and preceding 9987378907 . In scientific notation, it is written as 9.987378906 × 10^9.
The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors.
There are 3328834800 positive integers (up to 9987378906) that are relatively prime to 9987378906.
9987378906 has 16 divisors, whose sum is 19976506848
The reverse of 9987378906 is 6098737899
Previous prime number is 12491
Is Prime? no
Number parity even
Number length 10
Sum of Digits 66
Digital Root 3
Name
nine billion nine hundred eighty-seven million three hundred seventy-eight thousand nine hundred six
Scientific notation
9.987378906 × 10^9
Engineering notation
9.987378906 × 10^9
Prime Factorization
2 × 3 × 12491 × 133261
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9987378906
Product of the distinct prime numbers
The prime factorization of 9987378906 is 2 × 3 × 12491 × 133261.
Since it has a total of 4 prime factors.
2 , 1 , 97 , 51 , 43 , 516 , 3362 , 3021 , 12889 , 84432 , 244463 , 308307 , 6634829 , 9589284 , 19990269 , 82620389 , 725885579 , 777144416 , 5916699352 , 7963100438
n×2
19974757812
n×3
29962136718
n×4
39949515624
n×5
49936894530
n÷2
4993689453
n÷3
3329126302
n÷3
2496844726.5
n÷5
1997475781.2
n2
9.9747737412014E+19
n3
9.9621844854997E+29
n4
9.949611118816E+39
n5
9.9370536210966E+49
2 √n
99936.874605923
3 √n
2153.5279310238
4 √n
316.12794024876
5 √n
99.97474505898
1 , 2 , 3 , 6 , 12491 , 24982 , 37473 , 74946 , 133261 , 266522 , 399783 , 799566 , 1664563151 , 3329126302 , 4993689453 , 9987378906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9987378905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9987378906 can be divided by 16 positive divisors.
The sum of these divisors (counting 9987378906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010011010010110100111011011010
3
Ternary
221210001000102020110
4
Quaternary
21103102310323122
5
Quinary
130423232111111
6
Senary
4331012105150
8
Octal
112322647332
10
Decimal
9987378906
12
Duodecimal
1b289051b6
16
Hexadecimal
2534b4eda
20
Vigesimal
7g112756
36
Base36
4l686vu
md5
4555a71ff2d7e6d03f0bdd06e1f076c6
sha1
9c8f48077a7d5a2f4a948199117fdb1660715982
sha256
efc116f64861db28d6d6b63b0915aa206ab0f986a134992dea34cbc085b385d0
sha512
e9368cbe2c44791ae53b9093747236bc8fea388695cfe8634ec82e781b278b33ed592ba5d8d77c570817f1dc18e4115e669e320af56e2fa478b28e29ff5b1b30
ripemd-160
2684eebb4cadbb98cd2e8fd93ae39756f7daaf8d
Diameter
19974757812
Circumference
62752552399.415
Area
3.1336675906579E+20
Volume
4.1729500791136E+30
Surface area
1.2534670362631E+21
Circumference
62752552399.415
Perimeter
39949515624
Area
9.9747737412014E+19
Diagonal
14124286701.424
Surface area
5.9848642447208E+20
Volume
9.9621844854997E+29
Space diagonal
17298647699.634
Perimeter
29962136718
Area
4.3192037284412E+19
Altitude
8649323849.8168
Surface area
4.3192037284412E+19
Volume
1.1740547008547E+29
Height
4708095567.1414