6689245087 is an odd 10-digits composite number following 6689245086
and preceding 6689245088 . In scientific notation, it is written as 6.689245087 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 5703505920 positive integers (up to 6689245087) that are relatively prime to 6689245087.
6689245087 has 16 divisors, whose sum is 7685114112
The reverse of 6689245087 is 7805429866
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
six billion six hundred eighty-nine million two hundred forty-five thousand eighty-seven
Scientific notation
6.689245087 × 10^9
Engineering notation
6.689245087 × 10^9
Prime Factorization
7 × 883 × 257 × 4211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6689245087
Product of the distinct prime numbers
The prime factorization of 6689245087 is 7 × 883 × 257 × 4211.
Since it has a total of 4 prime factors.
5 , 6 , 49 , 80 , 589 , 490 , 1452 , 1521 , 50804 , 24812 , 228798 , 500312 , 9049532 , 1194411 , 72595179 , 94165441 , 55183316 , 507971085 , 7427287293 , 4845798704
n×2
13378490174
n×3
20067735261
n×4
26756980348
n×5
33446225435
n÷2
3344622543.5
n÷3
2229748362.3333
n÷3
1672311271.75
n÷5
1337849017.4
n2
4.4745999833954E+19
n3
2.9931695955218E+29
n4
2.0022045011402E+39
n5
1.3393236622421E+49
2 √n
81787.805246259
3 √n
1884.1943743353
4 √n
285.9856731486
5 √n
92.273165925929
1 , 7 , 257 , 883 , 1799 , 4211 , 6181 , 29477 , 226931 , 1082227 , 1588517 , 3718313 , 7575589 , 26028191 , 955606441 , 6689245087
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
-6689245086
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 6689245087 can be divided by 16 positive divisors.
The sum of these divisors (counting 6689245087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001110101101011100011110011111
3
Ternary
122021011222212012001
4
Quaternary
12032231130132133
5
Quinary
102144421320322
6
Senary
3023433423131
8
Octal
61655343637
10
Decimal
6689245087
12
Duodecimal
136826aaa7
16
Hexadecimal
18eb5c79f
20
Vigesimal
54a7fce7
36
Base36
32mlqjj
md5
89cdc29d178449ff2a48d764a92f61f5
sha1
2b0a5d259dff6db81e431c2f34dfcaa2a4966350
sha256
85aa1162a64cede23ddbb68f7987a5553770d6e64b161f1ab14ab9919c84b4bd
sha512
e6f2ef0d47a2ef8ed6cc8ba7c949c02c11c0dc8b7170586aa95778294e38c34f149210affe5da8eb22966a4a74b4a5f28906692f82f6c62526ad117aaae9691e
ripemd-160
b787738cf43ddebe32f3645652068becca5ddaee
Diameter
13378490174
Circumference
42029766446.762
Area
1.4057370435588E+20
Volume
1.2537759482986E+30
Surface area
5.6229481742352E+20
Circumference
42029766446.762
Perimeter
26756980348
Area
4.4745999833954E+19
Diagonal
9460021124.073
Surface area
2.6847599900372E+20
Volume
2.9931695955218E+29
Space diagonal
11586112354.964
Perimeter
20067735261
Area
1.9375586286969E+19
Altitude
5793056177.4822
Surface area
1.9375586286969E+19
Volume
3.5274841970581E+28
Height
3153340374.691