6398538861 is an odd 10-digits composite number following 6398538860
and preceding 6398538862 . In scientific notation, it is written as 6.398538861 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 3579601920 positive integers (up to 6398538861) that are relatively prime to 6398538861.
6398538861 has 16 divisors, whose sum is 10022886720
The reverse of 6398538861 is 1688358936
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
six billion three hundred ninety-eight million five hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
6.398538861 × 10^9
Engineering notation
6.398538861 × 10^9
Prime Factorization
3 × 11 × 13 × 14915009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6398538861
Product of the distinct prime numbers
The prime factorization of 6398538861 is 3 × 11 × 13 × 14915009.
Since it has a total of 4 prime factors.
1 , 7 , 29 , 67 , 757 , 130 , 4129 , 9117 , 28056 , 82631 , 622226 , 585141 , 9117363 , 3708231 , 25865949 , 38829215 , 590656483 , 7706263 , 9389205259 , 5303300057
n×2
12797077722
n×3
19195616583
n×4
25594155444
n×5
31992694305
n÷2
3199269430.5
n÷3
2132846287
n÷3
1599634715.25
n÷5
1279707772.2
n2
4.0941299555727E+19
n3
2.6196449622716E+29
n4
1.6761900093118E+39
n5
1.0725166913001E+49
2 √n
79990.867359968
3 √n
1856.4942308899
4 √n
282.8265676346
5 √n
91.456833840002
1 , 3 , 11 , 13 , 33 , 39 , 143 , 429 , 14915009 , 44745027 , 164065099 , 193895117 , 492195297 , 581685351 , 2132846287 , 6398538861
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
-6398538860
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 6398538861 can be divided by 16 positive divisors.
The sum of these divisors (counting 6398538861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101011000011111010001101101
3
Ternary
121111220222110012210
4
Quaternary
11331120133101231
5
Quinary
101101011220421
6
Senary
2534530521033
8
Octal
57530372155
10
Decimal
6398538861
12
Duodecimal
12a6a36179
16
Hexadecimal
17d61f46d
20
Vigesimal
4jjah731
36
Base36
2xtiw6l
md5
aa507eb1a05aa5be7f7845ebb63a4c6a
sha1
f0ed305f96f69e3264612adae8b1952ddf22ea2e
sha256
3356c9f24c50a8e9428d4ff7ae252c2b146313ec5a43f031ebe81e23ee77d05f
sha512
59676a26ac1679e1347f5ae5d805fd870fa681ee865a45bb049a0422463932220ab4a2209977931f4657511b5c1310758a88bbe38645e316f9a384d4d526554b
ripemd-160
75c5a20196e58dc40a326135ae6c75eb4d27f672
Diameter
12797077722
Circumference
40203205358.853
Area
1.2862088591269E+20
Volume
1.0973143157981E+30
Surface area
5.1448354365077E+20
Circumference
40203205358.853
Perimeter
25594155444
Area
4.0941299555727E+19
Diagonal
9048900436.5975
Surface area
2.4564779733436E+20
Volume
2.6196449622716E+29
Space diagonal
11082594401.456
Perimeter
19195616583
Area
1.7728102739604E+19
Altitude
5541297200.7279
Surface area
1.7728102739604E+19
Volume
3.0872811952057E+28
Height
3016300145.5325