6943938391 is an odd 10-digits composite number following 6943938390
and preceding 6943938392 . In scientific notation, it is written as 6.943938391 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 6253452480 positive integers (up to 6943938391) that are relatively prime to 6943938391.
6943938391 has 8 divisors, whose sum is 7660480464
The reverse of 6943938391 is 1938393496
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
six billion nine hundred forty-three million nine hundred thirty-eight thousand three hundred ninety-one
Scientific notation
6.943938391 × 10^9
Engineering notation
6.943938391 × 10^9
Prime Factorization
13 × 41 × 13028027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6943938391
Product of the distinct prime numbers
The prime factorization of 6943938391 is 13 × 41 × 13028027.
Since it has a total of 3 prime factors.
8 , 2 , 89 , 34 , 891 , 707 , 7230 , 1665 , 18365 , 22653 , 225195 , 692345 , 3390516 , 183374 , 21268998 , 58354672 , 743495135 , 747582521 , 8912348802 , 8735595255
n×2
13887876782
n×3
20831815173
n×4
27775753564
n×5
34719691955
n÷2
3471969195.5
n÷3
2314646130.3333
n÷3
1735984597.75
n÷5
1388787678.2
n2
4.8218280378004E+19
n3
3.3482476826482E+29
n4
2.3250025626118E+39
n5
1.6144674553693E+49
2 √n
83330.296957349
3 √n
1907.8107268696
4 √n
288.66987538943
5 √n
92.9653635095
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6943938390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6943938391 can be divided by 8 positive divisors.
The sum of these divisors (counting 6943938391) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011101111001000001011101010111
3
Ternary
122220221020121201101
4
Quaternary
12131321001131113
5
Quinary
103210122012031
6
Senary
3105012410531
8
Octal
63571013527
10
Decimal
6943938391
12
Duodecimal
1419616a47
16
Hexadecimal
19de41757
20
Vigesimal
589jc5jb
36
Base36
36u8p5j
md5
0613515615af107cf0ff24a8d5ec1197
sha1
5ab42bda35f4de4986fcb541a337bf755b0c2887
sha256
c2c0f351c4e21d083be125287bd8878d011db51c613998c7c39300017b7dd20c
sha512
9f825c50e47d692dcc4566ea184ab33e261c01f0ff5cf016fd3955e227d5909554bf07e8c8fadf70b0cacb93701c18c4748545df8c10a35429979ea046f702c6
ripemd-160
6c35eba1b85d19bb6af902067d88e5420cd0f8da
Diameter
13887876782
Circumference
43630051672.291
Area
1.5148219540427E+20
Volume
1.4025107096276E+30
Surface area
6.0592878161708E+20
Circumference
43630051672.291
Perimeter
27775753564
Area
4.8218280378004E+19
Diagonal
9820211848.8354
Surface area
2.8930968226802E+20
Volume
3.3482476826482E+29
Space diagonal
12027254097.84
Perimeter
20831815173
Area
2.0879127867076E+19
Altitude
6013627048.92
Surface area
2.0879127867076E+19
Volume
3.9459477358212E+28
Height
3273403949.6118