6987491345 is an odd 10-digits composite number following 6987491344
and preceding 6987491346 . In scientific notation, it is written as 6.987491345 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 5588039920 positive integers (up to 6987491345) that are relatively prime to 6987491345.
6987491345 has 8 divisors, whose sum is 8387919360
The reverse of 6987491345 is 5431947896
Previous prime number is 2879
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
six billion nine hundred eighty-seven million four hundred ninety-one thousand three hundred forty-five
Scientific notation
6.987491345 × 10^9
Engineering notation
6.987491345 × 10^9
Prime Factorization
5 × 2879 × 485411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6987491345
Product of the distinct prime numbers
The prime factorization of 6987491345 is 5 × 2879 × 485411.
Since it has a total of 3 prime factors.
5 , 3 , 55 , 48 , 944 , 827 , 6137 , 2754 , 49399 , 74447 , 164257 , 75959 , 6496156 , 62519 , 66350499 , 33063480 , 773234151 , 708017336 , 7152698002 , 6691107413
n×2
13974982690
n×3
20962474035
n×4
27949965380
n×5
34937456725
n÷2
3493745672.5
n÷3
2329163781.6667
n÷3
1746872836.25
n÷5
1397498269
n2
4.882503529645E+19
n3
3.4116451155326E+29
n4
2.3838840716996E+39
n5
1.6657369318484E+49
2 √n
83591.215716725
3 √n
1911.7910654769
4 √n
289.12145495747
5 √n
93.081689317101
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
-6987491344
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 6987491345 can be divided by 8 positive divisors.
The sum of these divisors (counting 6987491345) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000011111001010100000010001
3
Ternary
200000222012100010202
4
Quaternary
12200133022200101
5
Quinary
103302244210340
6
Senary
3113210104545
8
Octal
64037124021
10
Decimal
6987491345
12
Duodecimal
143011b155
16
Hexadecimal
1a07ca811
20
Vigesimal
593bg875
36
Base36
37k66tt
md5
b70591ab262ab10d54ce98d826416279
sha1
c3a89d6379928f5528fe6987d2752e81ccf5ab31
sha256
0521f51db8ded8e2daedf142d091df41016eef2cf7d77097260cbff50a3ba01e
sha512
36f2eb91f792c6aabc99684bc3006e5973f2caf5b30ec97456e2f5768fbf5f47c443915c14642edf2df6f3ffa4e51bf1b4a421b2240744e1974629081f6e7fd9
ripemd-160
e6650af4d881224969df88cfd19432dbb7c7abd7
Diameter
13974982690
Circumference
43903702952.949
Area
1.5338837219859E+20
Volume
1.429066564215E+30
Surface area
6.1355348879436E+20
Circumference
43903702952.949
Perimeter
27949965380
Area
4.882503529645E+19
Diagonal
9881805027.0636
Surface area
2.929502117787E+20
Volume
3.4116451155326E+29
Space diagonal
12102690026.988
Perimeter
20962474035
Area
2.1141860453699E+19
Altitude
6051345013.4939
Surface area
2.1141860453699E+19
Volume
4.0206623269918E+28
Height
3293935009.0212