1999528861 is an odd 10-digits composite number following 1999528860
and preceding 1999528862 . In scientific notation, it is written as 1.999528861 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 1757473200 positive integers (up to 1999528861) that are relatively prime to 1999528861.
1999528861 has 16 divisors, whose sum is 2253772800
The reverse of 1999528861 is 1688259991
Previous prime number is 1459
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion nine hundred ninety-nine million five hundred twenty-eight thousand eight hundred sixty-one
Scientific notation
1.999528861 × 10^9
Engineering notation
1.999528861 × 10^9
Prime Factorization
11 × 31 × 1459 × 4019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1999528861
Product of the distinct prime numbers
The prime factorization of 1999528861 is 11 × 31 × 1459 × 4019.
Since it has a total of 4 prime factors.
5 , 6 , 61 , 10 , 354 , 722 , 4866 , 3074 , 89337 , 59617 , 96023 , 279943 , 2761370 , 7797301 , 81637462 , 27451908 , 528530215 , 405564213 , 5326226804 , 5290184410
n×2
3999057722
n×3
5998586583
n×4
7998115444
n×5
9997644305
n÷2
999764430.5
n÷3
666509620.33333
n÷3
499882215.25
n÷5
399905772.2
n2
3998115665971957321
n3
7.9943476637272E+27
n4
1.598492887849E+37
n5
3.1962326633574E+46
2 √n
44716.09174559
3 √n
1259.8221091347
4 √n
211.46179736678
5 √n
72.474551326303
1 , 11 , 31 , 341 , 1459 , 4019 , 16049 , 44209 , 45229 , 124589 , 497519 , 1370479 , 5863721 , 64500931 , 181775351 , 1999528861
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
-1999528860
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 1999528861 can be divided by 16 positive divisors.
The sum of these divisors (counting 1999528861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001011100110001110011101
3
Ternary
12011100110120221111
4
Quaternary
1313023212032131
5
Quinary
13043334410421
6
Senary
530224502021
8
Octal
16713461635
10
Decimal
1999528861
12
Duodecimal
47977a911
16
Hexadecimal
772e639d
20
Vigesimal
1b4h1231
36
Base36
x2gucd
md5
f0ac1cf7d65bab0cb57e0482316c401e
sha1
0b5a9052feadc3177457bf546891600a196bf5e2
sha256
4eebfaadb5d728f15948a74578413a13175f115c7386239655b5b6a4e7af2262
sha512
63ade47de03d6608c6c483cf6aaa35444f343f0c7102faa3c6e8478071db7bedd6ba24c21532f7f6a03485ac2766ad1c77877bb646e38dc4e81d0de4e5fadcf8
ripemd-160
3975ab876eab80f0f8d5ec6ffb37c4cc68e4b4f6
Diameter
3999057722
Circumference
12563410360.717
Area
1.256045080442E+19
Volume
3.3486645187477E+28
Surface area
5.0241803217679E+19
Circumference
12563410360.717
Perimeter
7998115444
Area
3998115665971957321
Diagonal
2827760833.5826
Surface area
2.3988693995832E+19
Volume
7.9943476637272E+27
Space diagonal
3463285578.4523
Perimeter
5998586583
Area
1.7312348670001E+18
Altitude
1731642789.2262
Surface area
1.7312348670001E+18
Volume
9.4214290736405E+26
Height
942586944.52754