6985457049 is an odd 10-digits composite number following 6985457048
and preceding 6985457050 . In scientific notation, it is written as 6.985457049 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 4562113920 positive integers (up to 6985457049) that are relatively prime to 6985457049.
6985457049 has 16 divisors, whose sum is 9505330560
The reverse of 6985457049 is 9407545896
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
six billion nine hundred eighty-five million four hundred fifty-seven thousand forty-nine
Scientific notation
6.985457049 × 10^9
Engineering notation
6.985457049 × 10^9
Prime Factorization
3 × 71 × 157 × 208889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6985457049
Product of the distinct prime numbers
The prime factorization of 6985457049 is 3 × 71 × 157 × 208889.
Since it has a total of 4 prime factors.
6 , 3 , 38 , 42 , 804 , 135 , 9757 , 6763 , 6248 , 3290 , 65443 , 359814 , 4160207 , 961214 , 7358608 , 91359273 , 590953233 , 894631677 , 6488399195 , 1005807285
n×2
13970914098
n×3
20956371147
n×4
27941828196
n×5
34927285245
n÷2
3492728524.5
n÷3
2328485683
n÷3
1746364262.25
n÷5
1397091409.8
n2
4.8796610183424E+19
n3
3.408666245731E+29
n4
2.381109165393E+39
n5
1.6633135803833E+49
2 √n
83579.046710285
3 √n
1911.6055183705
4 √n
289.10040939142
5 √n
93.076268837735
1 , 3 , 71 , 157 , 213 , 471 , 11147 , 33441 , 208889 , 626667 , 14831119 , 32795573 , 44493357 , 98386719 , 2328485683 , 6985457049
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
-6985457048
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 6985457049 can be divided by 16 positive divisors.
The sum of these divisors (counting 6985457049) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000010111011001110110011001
3
Ternary
200000211100222121110
4
Quaternary
12200113121312121
5
Quinary
103301234111144
6
Senary
3113054330533
8
Octal
64027316631
10
Decimal
6985457049
12
Duodecimal
142b4b9a49
16
Hexadecimal
1a05d9d99
20
Vigesimal
592j22c9
36
Base36
37iyl5l
md5
6b984135c55c1744b7ba0ebf5163d32e
sha1
59e7f5e23198723b4b27db58cc4f9317e82cda45
sha256
7d5cf711af4944a1481b2d15b6913015d24bab7e034ced2aaea63de02ce938a8
sha512
9b5618ad33635333b194308155770b618db6a6db91f8565900314e17c2c58bc917e7d91f8f603b46562776b3e1b5ddce6e959dcbb51207d2bb2781231d7b4a0a
ripemd-160
124e2ae097f96ed71495afc80a3aa2cad0db7438
Diameter
13970914098
Circumference
43890921094.211
Area
1.5329907207233E+20
Volume
1.4278187781504E+30
Surface area
6.1319628828932E+20
Circumference
43890921094.211
Perimeter
27941828196
Area
4.8796610183424E+19
Diagonal
9878928098.0705
Surface area
2.9277966110054E+20
Volume
3.408666245731E+29
Space diagonal
12099166522.958
Perimeter
20956371147
Area
2.1129552018706E+19
Altitude
6049583261.4791
Surface area
2.1129552018706E+19
Volume
4.0171516952635E+28
Height
3292976032.6902