686996943 is an odd 9-digits composite number following 686996942
and preceding 686996944 . In scientific notation, it is written as 6.86996943 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 446264000 positive integers (up to 686996943) that are relatively prime to 686996943.
686996943 has 16 divisors, whose sum is 939520512
The reverse of 686996943 is 349699686
Previous prime number is 6131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
six hundred eighty-six million nine hundred ninety-six thousand nine hundred forty-three
Scientific notation
6.86996943 × 10^8
Engineering notation
6.86996943 × 10^6
Prime Factorization
3 × 41 × 6131 × 911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
686996943
Product of the distinct prime numbers
The prime factorization of 686996943 is 3 × 41 × 6131 × 911.
Since it has a total of 4 prime factors.
6 , 6 , 74 , 70 , 471 , 868 , 6502 , 1597 , 5559 , 22466 , 753811 , 289489 , 7506950 , 2557932 , 14769319 , 19709250 , 787402503 , 447343109 , 8969564250 , 8662803884
n×2
1373993886
n×3
2060990829
n×4
2747987772
n×5
3434984715
n÷2
343498471.5
n÷3
228998981
n÷3
171749235.75
n÷5
137399388.6
n2
471964799691345249
n3
3.2423837459156E+26
n4
2.2275077214769E+35
n5
1.5302909951635E+44
2 √n
26210.626528185
3 √n
882.37176264505
4 √n
161.89696268981
5 √n
58.531676134492
1 , 3 , 41 , 123 , 911 , 2733 , 6131 , 18393 , 37351 , 112053 , 251371 , 754113 , 5585341 , 16756023 , 228998981 , 686996943
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
-686996942
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 686996943 can be divided by 16 positive divisors.
The sum of these divisors (counting 686996943) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111100101011110111001111
3
Ternary
1202212201001122020
4
Quaternary
220330223313033
5
Quinary
2401332400233
6
Senary
152100421223
8
Octal
5074536717
10
Decimal
686996943
12
Duodecimal
1720a7813
16
Hexadecimal
28f2bdcf
20
Vigesimal
aedec73
36
Base36
bd0q8f
md5
b12759c218b2d0908a96fde741f549a5
sha1
27630b36bf9048573f259112d3ff91bdcc7b1905
sha256
cc65b5e721aa66650b21a120f5065ceca0ba5d99a3258cbc0b517594367bf49a
sha512
dbfdb17cd71056d05595e816e559d2a3de46b30a2a2ae8c8d16cf9de70da1790598918cd44519c579d40cf93d82ff589e9ec7ade7147fc686851d1f1e93b301d
ripemd-160
a7aeacbad2111c2d7179bba89ac46b559c86bb73
Diameter
1373993886
Circumference
4316529098.3349
Area
1.4827211474633E+18
Volume
1.358166527505E+27
Surface area
5.9308845898532E+18
Circumference
4316529098.3349
Perimeter
2747987772
Area
471964799691345249
Diagonal
971560394.09946
Surface area
2831788798148071494
Volume
3.2423837459156E+26
Space diagonal
1189913609.9205
Perimeter
2060990829
Area
2.0436675311237E+17
Altitude
594956804.96025
Surface area
2.0436675311237E+17
Volume
3.82118588991E+25
Height
323853464.69982