6538993909 is an odd 10-digits composite number following 6538993908
and preceding 6538993910 . In scientific notation, it is written as 6.538993909 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 5359432320 positive integers (up to 6538993909) that are relatively prime to 6538993909.
6538993909 has 16 divisors, whose sum is 7800572160
The reverse of 6538993909 is 9093998356
Previous prime number is 5021
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 61
Digital Root 7
Name
six billion five hundred thirty-eight million nine hundred ninety-three thousand nine hundred nine
Scientific notation
6.538993909 × 10^9
Engineering notation
6.538993909 × 10^9
Prime Factorization
7 × 23 × 5021 × 8089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6538993909
Product of the distinct prime numbers
The prime factorization of 6538993909 is 7 × 23 × 5021 × 8089.
Since it has a total of 4 prime factors.
9 , 4 , 73 , 12 , 443 , 331 , 7279 , 1232 , 87590 , 99638 , 517849 , 739530 , 835994 , 2111982 , 96307508 , 87469542 , 557308640 , 390502570 , 987383205 , 5803978409
n×2
13077987818
n×3
19616981727
n×4
26155975636
n×5
32694969545
n÷2
3269496954.5
n÷3
2179664636.3333
n÷3
1634748477.25
n÷5
1307798781.8
n2
4.2758441341939E+19
n3
2.7959718749327E+29
n4
1.828284305992E+39
n5
1.1955139940802E+49
2 √n
80864.045836206
3 √n
1869.9800687057
4 √n
284.3660419885
5 √n
91.854869937686
1 , 7 , 23 , 161 , 5021 , 8089 , 35147 , 56623 , 115483 , 186047 , 808381 , 1302329 , 40614869 , 284304083 , 934141987 , 6538993909
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
-6538993908
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 6538993909 can be divided by 16 positive divisors.
The sum of these divisors (counting 6538993909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101110000010010000011110101
3
Ternary
121212201021022022121
4
Quaternary
12011300102003311
5
Quinary
101342440301114
6
Senary
3000505155541
8
Octal
60560220365
10
Decimal
6538993909
12
Duodecimal
1325a8bbb1
16
Hexadecimal
185c120f5
20
Vigesimal
5238e4f9
36
Base36
3055bzp
md5
e282af4dca2fc944fdcf474a417b4da4
sha1
afcddd6bc5a2461f1b6fbc5de47512b95c41bf09
sha256
f26c69f544aba8f444d64d88b505859341eaacc2c9af29aa7183cdfb1c73e6ac
sha512
4148ed134e613c22fdefe68b689190b02de6b33abebe007a2ed23bbb3637a9d323ee3699ab9ee09d19492946601d1c716c070746c99cf7375e80ad59283a2524
ripemd-160
0375caf2dcce891822e9d44284cb0e2eca2bb7f5
Diameter
13077987818
Circumference
41085710452.766
Area
1.3432960519879E+20
Volume
1.1711739602576E+30
Surface area
5.3731842079514E+20
Circumference
41085710452.766
Perimeter
26155975636
Area
4.2758441341939E+19
Diagonal
9247533870.3829
Surface area
2.5655064805163E+20
Volume
2.7959718749327E+29
Space diagonal
11325869680.771
Perimeter
19616981727
Area
1.8514948214173E+19
Altitude
5662934840.3857
Surface area
1.8514948214173E+19
Volume
3.2950844546197E+28
Height
3082511290.1276