1986242377 is an odd 10-digits composite number following 1986242376
and preceding 1986242378 . In scientific notation, it is written as 1.986242377 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1702493460 positive integers (up to 1986242377) that are relatively prime to 1986242377.
1986242377 has 4 divisors, whose sum is 2269991296
The reverse of 1986242377 is 7732426891
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred eighty-six million two hundred forty-two thousand three hundred seventy-seven
Scientific notation
1.986242377 × 10^9
Engineering notation
1.986242377 × 10^9
Prime Factorization
7 × 283748911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1986242377
Product of the distinct prime numbers
The prime factorization of 1986242377 is 7 × 283748911.
Since it has a total of 2 prime factors.
8 , 8 , 32 , 8 , 759 , 517 , 587 , 9753 , 36265 , 11576 , 943677 , 245474 , 5511889 , 7027717 , 74404155 , 25747028 , 681832346 , 815219143 , 5963897961 , 8803286392
n×2
3972484754
n×3
5958727131
n×4
7944969508
n×5
9931211885
n÷2
993121188.5
n÷3
662080792.33333
n÷3
496560594.25
n÷5
397248475.4
n2
3945158780190610129
n3
7.8360415532082E+27
n4
1.5564277800915E+37
n5
3.0914428135578E+46
2 √n
44567.279219176
3 √n
1257.0254805498
4 √n
211.10963791162
5 √n
72.377978414942
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1986242376
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1986242377 can be divided by 4 positive divisors.
The sum of these divisors (counting 1986242377) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110011000111010011101001001
3
Ternary
12010102110120022111
4
Quaternary
1312120322131021
5
Quinary
13031434224002
6
Senary
525032022321
8
Octal
16630723511
10
Decimal
1986242377
12
Duodecimal
4752319a1
16
Hexadecimal
7663a749
20
Vigesimal
1b0e05ih
36
Base36
wuk2fd
md5
2971a457fe1bfc87db3d0683c16b5e29
sha1
724baa32fc3ee69ff8c3f5ad2f2ee8e42873400b
sha256
e507631910302269cc7d8cdbcf5d0a770ac6d3f565b9e97baa8ad95926d2a862
sha512
2466f901674df86abfbbac1a76c6540641a0e7c93120416f428b44ccc7a5c3ebc05e22e0f7d1b54a5f5b2733b14b0fce7e457aecc71bd45f1f17cc3eaa216ca7
ripemd-160
2805c9b1e1447492c9991a8640f0f3e4c0b51663
Diameter
3972484754
Circumference
12479928919.664
Area
1.2394081841092E+19
Volume
3.2823534102378E+28
Surface area
4.9576327364368E+19
Circumference
12479928919.664
Perimeter
7944969508
Area
3945158780190610129
Diagonal
2808970907.7136
Surface area
2.3670952681144E+19
Volume
7.8360415532082E+27
Space diagonal
3440272713.1104
Perimeter
5958727131
Area
1.7083038628041E+18
Altitude
1720136356.5552
Surface area
1.7083038628041E+18
Volume
9.2348635332218E+26
Height
936323635.90452