2005116987 is an odd 10-digits composite number following 2005116986
and preceding 2005116988 . In scientific notation, it is written as 2.005116987 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1232161632 positive integers (up to 2005116987) that are relatively prime to 2005116987.
2005116987 has 16 divisors, whose sum is 2890261760
The reverse of 2005116987 is 7896115002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion five million one hundred sixteen thousand nine hundred eighty-seven
Scientific notation
2.005116987 × 10^9
Engineering notation
2.005116987 × 10^9
Prime Factorization
3 × 37 × 19 × 950743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2005116987
Product of the distinct prime numbers
The prime factorization of 2005116987 is 3 × 37 × 19 × 950743.
Since it has a total of 4 prime factors.
5 , 3 , 82 , 50 , 428 , 390 , 6000 , 8160 , 74573 , 43910 , 313106 , 590616 , 4866367 , 6221093 , 96260050 , 29338275 , 62228575 , 133532561 , 1838595641 , 1765533375
n×2
4010233974
n×3
6015350961
n×4
8020467948
n×5
10025584935
n÷2
1002558493.5
n÷3
668372329
n÷3
501279246.75
n÷5
401023397.4
n2
4020494131555958169
n3
8.0615610793167E+27
n4
1.6164373061876E+37
n5
3.2411459010573E+46
2 √n
44778.53265796
3 √n
1260.994634767
4 √n
211.60938697978
5 √n
72.515015352481
1 , 3 , 19 , 37 , 57 , 111 , 703 , 2109 , 950743 , 2852229 , 18064117 , 35177491 , 54192351 , 105532473 , 668372329 , 2005116987
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
-2005116986
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 2005116987 can be divided by 16 positive divisors.
The sum of these divisors (counting 2005116987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111100000111010100000111011
3
Ternary
12011201222111102010
4
Quaternary
1313200322200323
5
Quinary
13101302220422
6
Senary
530544341003
8
Octal
16740724073
10
Decimal
2005116987
12
Duodecimal
47b614763
16
Hexadecimal
7783a83b
20
Vigesimal
1b6bjc97
36
Base36
x5sm63
md5
a72c984971261ad703190f67fd64c23d
sha1
9135bcf7347a9a4451efad0baac151b6530da6fa
sha256
c0125c6308ead4c6ba57f3c66890b4dbb971edebea822137cfaf0b2f29d067d5
sha512
7cfa6da809bc0a10da3d7ca7dc7e0e2649a29256f65ed8ab55755af93379df00f665c7aa08d6b2a8aa4e2b295fc3a3393a8b23413999b1da54f0ba6f3a3842fd
ripemd-160
b2154dcbd5a37dc78fa9efcc90fa26882153443e
Diameter
4010233974
Circumference
12598521591.895
Area
1.2630754827497E+19
Volume
3.3768188084329E+28
Surface area
5.0523019309988E+19
Circumference
12598521591.895
Perimeter
8020467948
Area
4020494131555958169
Diagonal
2835663637.1601
Surface area
2.4122964789336E+19
Volume
8.0615610793167E+27
Space diagonal
3472964496.6034
Perimeter
6015350961
Area
1.7409250268469E+18
Altitude
1736482248.3017
Surface area
1.7409250268469E+18
Volume
9.5006408435573E+26
Height
945221212.38669