6931389 is an odd 7-digits composite number following 6931388
and preceding 6931390 . In scientific notation, it is written as 6.931389 × 10^6.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 4620924 positive integers (up to 6931389) that are relatively prime to 6931389.
6931389 has 4 divisors, whose sum is 9241856
The reverse of 6931389 is 9831396
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
six million nine hundred thirty-one thousand three hundred eighty-nine
Scientific notation
6.931389 × 10^6
Engineering notation
6.931389 × 10^6
Prime Factorization
3 × 2310463
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6931389
Product of the distinct prime numbers
The prime factorization of 6931389 is 3 × 2310463.
Since it has a total of 2 prime factors.
2 , 1 , 62 , 34 , 601 , 578 , 3053 , 4578 , 30036 , 50957 , 24197 , 816249 , 3295404 , 9011798 , 36995234 , 38818340 , 519080344 , 168032778 , 9303406440 , 2689326896
n×2
13862778
n×3
20794167
n×4
27725556
n×5
34656945
n÷2
3465694.5
n÷3
2310463
n÷3
1732847.25
n÷5
1386277.8
n2
48044153469321
n3
3.3301271687156E+20
n4
2.3082406825837E+27
n5
1.5999314076613E+34
2 √n
2632.753121734
3 √n
190.66607406589
4 √n
51.310360764021
5 √n
23.343396915926
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6931388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6931389 can be divided by 4 positive divisors.
The sum of these divisors (counting 6931389) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010011100001110111101
3
Ternary
111001011002010
4
Quaternary
122130032331
5
Quinary
3233301024
6
Senary
404321433
8
Octal
32341675
10
Decimal
6931389
12
Duodecimal
23a3279
16
Hexadecimal
69c3bd
20
Vigesimal
236899
36
Base36
44kal
md5
a69d527c3fbd8f58d494c36ba086d980
sha1
924f2f364ee87cb1221092f226a6420115772756
sha256
078260f63a12795dac2626e41e268d5358aaa925e2ee1b056380eafd487b1fe0
sha512
ce12cae5982cef65d65668abe7244c2818c6fdea54de024ea1c12f62d6b245f9b221e746155509cf02c7caecf43dd66bd49dab6f95a235c3cd75a7858d9d720b
ripemd-160
9a0e33ef448aa3107dabd942bc5480c1bff3ae21
Diameter
13862778
Circumference
43551201.523146
Area
1.5093515958716E+14
Volume
1.3949204065009E+21
Surface area
6.0374063834864E+14
Circumference
43551201.523146
Perimeter
27725556
Area
48044153469321
Diagonal
9802464.3298837
Surface area
288264920815926
Volume
3.3301271687156E+20
Space diagonal
12005517.915024
Perimeter
20794167
Area
20803728703875
Altitude
6002758.957512
Surface area
20803728703875
Volume
3.924592505354E+19
Height
3267488.1099612