9940891807 is an odd 10-digits composite number following 9940891806
and preceding 9940891808 . In scientific notation, it is written as 9.940891807 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 7746149040 positive integers (up to 9940891807) that are relatively prime to 9940891807.
9940891807 has 12 divisors, whose sum is 12615158376
The reverse of 9940891807 is 7081980499
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
nine billion nine hundred forty million eight hundred ninety-one thousand eight hundred seven
Scientific notation
9.940891807 × 10^9
Engineering notation
9.940891807 × 10^9
Prime Factorization
11 × 7 × 7 × 18443213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1420127401
Product of the distinct prime numbers
The prime factorization of 9940891807 is 11 × 7 × 7 × 18443213.
Since it has a total of 4 prime factors.
9 , 2 , 54 , 19 , 113 , 783 , 7139 , 977 , 28246 , 36306 , 41448 , 847800 , 9775809 , 2408019 , 38893634 , 95996889 , 269042417 , 319442761 , 8444652283 , 9194393629
n×2
19881783614
n×3
29822675421
n×4
39763567228
n×5
49704459035
n÷2
4970445903.5
n÷3
3313630602.3333
n÷3
2485222951.75
n÷5
1988178361.4
n2
9.882132991848E+19
n3
9.8237214894346E+29
n4
9.765655246857E+39
n5
9.7079322233467E+49
2 √n
99704.021017209
3 √n
2150.1814742799
4 √n
315.75943535738
5 √n
99.881503116349
1 , 7 , 11 , 49 , 77 , 539 , 18443213 , 129102491 , 202875343 , 903717437 , 1420127401 , 9940891807
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
-9940891806
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 9940891807 can be divided by 12 positive divisors.
The sum of these divisors (counting 9940891807) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010000100001011111100010011111
3
Ternary
221122210112121221001
4
Quaternary
21100201133202133
5
Quinary
130324332014212
6
Senary
4322231451131
8
Octal
112041374237
10
Decimal
9940891807
12
Duodecimal
1b15226aa7
16
Hexadecimal
25085f89f
20
Vigesimal
7f6ab9a7
36
Base36
4kejt7j
md5
2b14717f289b19200649d457abaae293
sha1
fbfab362b7974e0617ef0cfe43a6be7cc2eadc7b
sha256
1f03d814b9802cece0bcab81b2023ef547c1f37183f380137adce334e7ef52e6
sha512
c4986ae011048bf11e6ada3d93d2ba2c07d37ff793e37397278451e5cfa33ce0af99e5bd9ea207821afb1df9d1069592b6fa29f787b0ed90e573f26c3086927d
ripemd-160
fe48da3bd69544e97aa86d7c35de17d805c016d5
Diameter
19881783614
Circumference
62460465342.004
Area
3.1045636408987E+20
Volume
4.1149508349493E+30
Surface area
1.2418254563595E+21
Circumference
62460465342.004
Perimeter
39763567228
Area
9.882132991848E+19
Diagonal
14058544015.543
Surface area
5.9292797951088E+20
Volume
9.8237214894346E+29
Space diagonal
17218129682.269
Perimeter
29822675421
Area
4.2790891072583E+19
Altitude
8609064841.1346
Surface area
4.2790891072583E+19
Volume
1.1577366802779E+29
Height
4686181338.5143