1999080385 is an odd 10-digits composite number following 1999080384
and preceding 1999080386 . In scientific notation, it is written as 1.999080385 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 1577474496 positive integers (up to 1999080385) that are relatively prime to 1999080385.
1999080385 has 16 divisors, whose sum is 2431641600
The reverse of 1999080385 is 5830809991
Previous prime number is 1439
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred ninety-nine million eighty thousand three hundred eighty-five
Scientific notation
1.999080385 × 10^9
Engineering notation
1.999080385 × 10^9
Prime Factorization
5 × 79 × 1439 × 3517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1999080385
Product of the distinct prime numbers
The prime factorization of 1999080385 is 5 × 79 × 1439 × 3517.
Since it has a total of 4 prime factors.
4 , 3 , 15 , 81 , 14 , 314 , 913 , 9731 , 126 , 50494 , 512413 , 643872 , 8485858 , 355330 , 55436803 , 94445883 , 80320125 , 761072106 , 5507961972 , 9943384702
n×2
3998160770
n×3
5997241155
n×4
7996321540
n×5
9995401925
n÷2
999540192.5
n÷3
666360128.33333
n÷3
499770096.25
n÷5
399816077
n2
3996322385691748225
n3
7.9889696933728E+27
n4
1.5970592610381E+37
n5
3.1926498424239E+46
2 √n
44711.076759568
3 √n
1259.7279132406
4 √n
211.44993913352
5 √n
72.471299959047
1 , 5 , 79 , 395 , 1439 , 3517 , 7195 , 17585 , 113681 , 277843 , 568405 , 1389215 , 5060963 , 25304815 , 399816077 , 1999080385
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
-1999080384
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 1999080385 can be divided by 16 positive divisors.
The sum of these divisors (counting 1999080385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001001111000101111000001
3
Ternary
12011022121210202021
4
Quaternary
1313021320233001
5
Quinary
13043231033020
6
Senary
530211121441
8
Octal
16711705701
10
Decimal
1999080385
12
Duodecimal
4795a3281
16
Hexadecimal
77278bc1
20
Vigesimal
1b4e50j5
36
Base36
x278ap
md5
e7cb7b9aebd02aa7538b8d379b8a8e6a
sha1
658b74328860306d1e2d72885cadc8db5cd6cae9
sha256
c4a9e2a60491edc1a652a3bcad8a68682733f0ff6cf96258af115d7fa2738aeb
sha512
33ae06c9fa3a8df797f8ded4450d76a1a682131bf8e61ee193bcdcd3082a0f2b57a98499fbc1dcf649599c147ddb83692df576f6345f6dc166b6be9923cc2fab
ripemd-160
97043968835ae78e2142e1c25fc53e35aede7d18
Diameter
3998160770
Circumference
12560592502.903
Area
1.2554817048266E+19
Volume
3.3464117997935E+28
Surface area
5.0219268193063E+19
Circumference
12560592502.903
Perimeter
7996321540
Area
3996322385691748225
Diagonal
2827126592.741
Surface area
2.397793431415E+19
Volume
7.9889696933728E+27
Space diagonal
3462508795.2344
Perimeter
5997241155
Area
1.7304583538607E+18
Altitude
1731254397.6172
Surface area
1.7304583538607E+18
Volume
9.4150910747962E+26
Height
942375530.91368