6986021945 is an odd 10-digits composite number following 6986021944
and preceding 6986021946 . In scientific notation, it is written as 6.986021945 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 4787069760 positive integers (up to 6986021945) that are relatively prime to 6986021945.
6986021945 has 16 divisors, whose sum is 9587520768
The reverse of 6986021945 is 5491206896
Previous prime number is 1447
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
six billion nine hundred eighty-six million twenty-one thousand nine hundred forty-five
Scientific notation
6.986021945 × 10^9
Engineering notation
6.986021945 × 10^9
Prime Factorization
5 × 7 × 1447 × 137941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6986021945
Product of the distinct prime numbers
The prime factorization of 6986021945 is 5 × 7 × 1447 × 137941.
Since it has a total of 4 prime factors.
8 , 9 , 66 , 95 , 910 , 277 , 4732 , 5890 , 24316 , 10646 , 326180 , 263864 , 3749798 , 4585406 , 72886390 , 59353486 , 612155175 , 456485419 , 7033503392 , 2635271671
n×2
13972043890
n×3
20958065835
n×4
27944087780
n×5
34930109725
n÷2
3493010972.5
n÷3
2328673981.6667
n÷3
1746505486.25
n÷5
1397204389
n2
4.8804502616022E+19
n3
3.4094932629034E+29
n4
2.3818794755973E+39
n5
1.6639862286868E+49
2 √n
83582.426053567
3 √n
1911.6570458604
4 √n
289.10625391639
5 √n
93.077774156884
1 , 5 , 7 , 35 , 1447 , 7235 , 10129 , 50645 , 137941 , 689705 , 965587 , 4827935 , 199600627 , 998003135 , 1397204389 , 6986021945
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
-6986021944
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 6986021945 can be divided by 16 positive divisors.
The sum of these divisors (counting 6986021945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000011001100011110000111001
3
Ternary
200000212102200111112
4
Quaternary
12200121203300321
5
Quinary
103301410200240
6
Senary
3113114410105
8
Octal
64031436071
10
Decimal
6986021945
12
Duodecimal
142b730935
16
Hexadecimal
1a0663c39
20
Vigesimal
5932ceh5
36
Base36
37jap15
md5
bb3378974b4503ca8fbe60df447a9419
sha1
7ce35b1064f5322fbe96781273334a612403e4b6
sha256
9507fbb4559a101bbc28ba1996e5e3fc891efb964c76f0834e351559311889ed
sha512
a60a1a32e740b4445a9ee3d9c408f86fa811ecb550f6e538892a02c07dd8f2df2c344bfe238b0750ea347ea7bd9d7a05547559a8933b054ae05593e00997d478
ripemd-160
993d970b8a8b5311ff0bc967637c68c2328e8a6a
Diameter
13972043890
Circumference
43894470440.458
Area
1.533238668806E+20
Volume
1.4281651982935E+30
Surface area
6.1329546752239E+20
Circumference
43894470440.458
Perimeter
27944087780
Area
4.8804502616022E+19
Diagonal
9879726981.6551
Surface area
2.9282701569613E+20
Volume
3.4094932629034E+29
Space diagonal
12100144951.531
Perimeter
20958065835
Area
2.1132969542269E+19
Altitude
6050072475.7656
Surface area
2.1132969542269E+19
Volume
4.018126344348E+28
Height
3293242327.2184