6399681555 is an odd 10-digits composite number following 6399681554
and preceding 6399681556 . In scientific notation, it is written as 6.399681555 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 3232075392 positive integers (up to 6399681555) that are relatively prime to 6399681555.
6399681555 has 16 divisors, whose sum is 7188825600
The reverse of 6399681555 is 5551869936
Previous prime number is 6709
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
six billion three hundred ninety-nine million six hundred eighty-one thousand five hundred fifty-five
Scientific notation
6.399681555 × 10^9
Engineering notation
6.399681555 × 10^9
Prime Factorization
15 × 19 × 6709 × 3347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6399681555
Product of the distinct prime numbers
The prime factorization of 6399681555 is 15 × 19 × 6709 × 3347.
Since it has a total of 4 prime factors.
9 , 10 , 57 , 54 , 928 , 693 , 3255 , 697 , 87114 , 62230 , 821409 , 501998 , 609370 , 832148 , 73376418 , 21502013 , 344155927 , 514122644 , 9189933427 , 8145797133
n×2
12799363110
n×3
19199044665
n×4
25598726220
n×5
31998407775
n÷2
3199840777.5
n÷3
2133227185
n÷3
1599920388.75
n÷5
1279936311
n2
4.0955924005407E+19
n3
2.6210487142539E+29
n4
1.6773877111367E+39
n5
1.0734747195545E+49
2 √n
79998.009693992
3 √n
1856.6047393769
4 √n
282.83919405555
5 √n
91.46010020168
1 , 15 , 19 , 285 , 3347 , 6709 , 50205 , 63593 , 100635 , 127471 , 953895 , 1912065 , 22455023 , 336825345 , 426645437 , 6399681555
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
-6399681554
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 6399681555 can be divided by 16 positive divisors.
The sum of these divisors (counting 6399681555) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111101011100110110010000010011
3
Ternary
121112000010111200210
4
Quaternary
11331130312100103
5
Quinary
101101304302210
6
Senary
2535011215203
8
Octal
57534662023
10
Decimal
6399681555
12
Duodecimal
12a72a7503
16
Hexadecimal
17d736413
20
Vigesimal
4jji03hf
36
Base36
2xu7dw3
md5
34af0aa9b9f1d23f03f90b9786953f1d
sha1
ad4826841cc59bb07878eb798186ab04304af2eb
sha256
da483db85ed1b084c0d0d43a75a2f00ba52a6f66238167e087d0107e7aac6343
sha512
e8d48eb9a8bf8829013f6dd4e4d64b4fc5f9d53a3f7e4c5e66d46e4df4042f978e69b9236401656eb217b6e78558d48ee44e8c77780aa0c3e1da30950e6e217e
ripemd-160
9233866ec634690c38764fee3dd4821cae7b8a06
Diameter
12799363110
Circumference
40210385117.004
Area
1.2866682997637E+20
Volume
1.0979023180535E+30
Surface area
5.1466731990548E+20
Circumference
40210385117.004
Perimeter
25598726220
Area
4.0955924005407E+19
Diagonal
9050516449.9499
Surface area
2.4573554403244E+20
Volume
2.6210487142539E+29
Space diagonal
11084573605.521
Perimeter
19199044665
Area
1.7734435312074E+19
Altitude
5542286802.7607
Surface area
1.7734435312074E+19
Volume
3.088935532782E+28
Height
3016838816.65