6688391137 is an odd 10-digits composite number following 6688391136
and preceding 6688391138 . In scientific notation, it is written as 6.688391137 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 6686814256 positive integers (up to 6688391137) that are relatively prime to 6688391137.
6688391137 has 4 divisors, whose sum is 6689968020
The reverse of 6688391137 is 7311938866
Previous prime number is 4253
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
six billion six hundred eighty-eight million three hundred ninety-one thousand one hundred thirty-seven
Scientific notation
6.688391137 × 10^9
Engineering notation
6.688391137 × 10^9
Prime Factorization
4253 × 1572629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6688391137
Product of the distinct prime numbers
The prime factorization of 6688391137 is 4253 × 1572629.
Since it has a total of 2 prime factors.
4 , 1 , 39 , 45 , 82 , 69 , 9788 , 3820 , 47798 , 88632 , 873143 , 698539 , 1527573 , 1884573 , 21997247 , 62473127 , 102720814 , 5447577 , 2549173607 , 8185443898
n×2
13376782274
n×3
20065173411
n×4
26753564548
n×5
33441955685
n÷2
3344195568.5
n÷3
2229463712.3333
n÷3
1672097784.25
n÷5
1337678227.4
n2
4.47345760015E+19
n3
2.9920234164589E+29
n4
2.001182290034E+39
n5
1.3384689892185E+49
2 √n
81782.584558083
3 √n
1884.1141920806
4 √n
285.97654546848
5 √n
92.270809884463
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
-6688391136
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 6688391137 can be divided by 4 positive divisors.
The sum of these divisors (counting 6688391137) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001110101010001011111111100001
3
Ternary
122021010101110210021
4
Quaternary
12032222023333201
5
Quinary
102144212004022
6
Senary
3023403233441
8
Octal
61652137741
10
Decimal
6688391137
12
Duodecimal
1367b18881
16
Hexadecimal
18ea8bfe1
20
Vigesimal
54a28hgh
36
Base36
32m3fmp
md5
265f88a2a4aa3dec56375d066a4db16e
sha1
4284328985c0aff898792daf02c59c463d6a020a
sha256
d2c87a2eb261c193099fbf61fbe965b6bdc93ac8cad9fd80697bc0e6286496fa
sha512
1ad0bafd8d7365f5ab1c00f94f932bdcbcae14ae86037b9006fdfa7532fe98c0b487331ced37f5b11655afa78ff0abc773854a9b0adb5c3b03a9a7651521ead0
ripemd-160
2106007b9ee6c0203e2c90b1e23c45bc7c8aa588
Diameter
13376782274
Circumference
42024400920.669
Area
1.4053781532777E+20
Volume
1.2532958379354E+30
Surface area
5.6215126131107E+20
Circumference
42024400920.669
Perimeter
26753564548
Area
4.47345760015E+19
Diagonal
9458813456.4014
Surface area
2.68407456009E+20
Volume
2.9920234164589E+29
Space diagonal
11584633270.177
Perimeter
20065173411
Area
1.9370639622412E+19
Altitude
5792316635.0887
Surface area
1.9370639622412E+19
Volume
3.5261334120783E+28
Height
3152937818.8005