6538993904 is an even 10-digits composite number following 6538993903
and preceding 6538993905 . In scientific notation, it is written as 6.538993904 × 10^9.
The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors.
There are 3244537920 positive integers (up to 6538993904) that are relatively prime to 6538993904.
6538993904 has 20 divisors, whose sum is 12766017000
The reverse of 6538993904 is 4093998356
Previous prime number is 131
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
six billion five hundred thirty-eight million nine hundred ninety-three thousand nine hundred four
Scientific notation
6.538993904 × 10^9
Engineering notation
6.538993904 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 131 × 3119749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
817374238
Product of the distinct prime numbers
The prime factorization of 6538993904 is 2 × 2 × 2 × 2 × 131 × 3119749.
Since it has a total of 6 prime factors.
8 , 3 , 20 , 35 , 908 , 919 , 5880 , 8786 , 42049 , 76500 , 509826 , 399222 , 3517404 , 8137845 , 45281226 , 51112390 , 229552609 , 122902766 , 4643088902 , 8452655389
n×2
13077987808
n×3
19616981712
n×4
26155975616
n×5
32694969520
n÷2
3269496952
n÷3
2179664634.6667
n÷3
1634748476
n÷5
1307798780.8
n2
4.2758441276549E+19
n3
2.795971868519E+29
n4
1.8282843004001E+39
n5
1.1955139895095E+49
2 √n
80864.04580529
3 √n
1869.9800682291
4 √n
284.36604193414
5 √n
91.854869923638
1 , 2 , 4 , 8 , 16 , 131 , 262 , 524 , 1048 , 2096 , 3119749 , 6239498 , 12478996 , 24957992 , 49915984 , 408687119 , 817374238 , 1634748476 , 3269496952 , 6538993904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6538993903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6538993904 can be divided by 20 positive divisors.
The sum of these divisors (counting 6538993904) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000101110000010010000011110000
3
Ternary
121212201021022022102
4
Quaternary
12011300102003300
5
Quinary
101342440301104
6
Senary
3000505155532
8
Octal
60560220360
10
Decimal
6538993904
12
Duodecimal
1325a8bba8
16
Hexadecimal
185c120f0
20
Vigesimal
5238e4f4
36
Base36
3055bzk
md5
1e5bcf899dbda528a53eda8281b8f356
sha1
1671efa516b9d848c05dea908d25485d5d7f3234
sha256
a4a56796121fd4e84aa192397c19f17f7c1fd7a2a13c2b0ade2e18b6dd0ab089
sha512
3d004907ceeb7bc67bc005cf8a29290377867194bb1242fa40490a1dea67545220bc97172ac11acd08ecf5ade082ce72dccf2af4079a03fabbbce56212154ed1
ripemd-160
55afc5a174f33b7b783803fce00bc88d3fcec3e6
Diameter
13077987808
Circumference
41085710421.35
Area
1.3432960499336E+20
Volume
1.1711739575711E+30
Surface area
5.3731841997343E+20
Circumference
41085710421.35
Perimeter
26155975616
Area
4.2758441276549E+19
Diagonal
9247533863.3118
Surface area
2.5655064765929E+20
Volume
2.795971868519E+29
Space diagonal
11325869672.111
Perimeter
19616981712
Area
1.8514948185858E+19
Altitude
5662934836.0556
Surface area
1.8514948185858E+19
Volume
3.295084447061E+28
Height
3082511287.7706