1639243911 is an odd 10-digits composite number following 1639243910
and preceding 1639243912 . In scientific notation, it is written as 1.639243911 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1072310400 positive integers (up to 1639243911) that are relatively prime to 1639243911.
1639243911 has 16 divisors, whose sum is 2226870368
The reverse of 1639243911 is 1193429361
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion six hundred thirty-nine million two hundred forty-three thousand nine hundred eleven
Scientific notation
1.639243911 × 10^9
Engineering notation
1.639243911 × 10^9
Prime Factorization
3 × 61 × 421 × 21277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1639243911
Product of the distinct prime numbers
The prime factorization of 1639243911 is 3 × 61 × 421 × 21277.
Since it has a total of 4 prime factors.
5 , 5 , 26 , 4 , 503 , 432 , 7140 , 6014 , 39667 , 16858 , 237489 , 278526 , 8726200 , 2607034 , 80624715 , 75025243 , 85100278 , 467194830 , 5740629180 , 9079704726
n×2
3278487822
n×3
4917731733
n×4
6556975644
n×5
8196219555
n÷2
819621955.5
n÷3
546414637
n÷3
409810977.75
n÷5
327848782.2
n2
2687120599750575921
n3
4.4048460812638E+27
n4
7.2206171176039E+36
n5
1.1836352643695E+46
2 √n
40487.577242903
3 √n
1179.092453332
4 √n
201.21525101965
5 √n
69.651218070306
1 , 3 , 61 , 183 , 421 , 1263 , 21277 , 25681 , 63831 , 77043 , 1297897 , 3893691 , 8957617 , 26872851 , 546414637 , 1639243911
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
-1639243910
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 1639243911 can be divided by 16 positive divisors.
The sum of these divisors (counting 1639243911) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001101101001110000010000111
3
Ternary
11020020112012220110
4
Quaternary
1201231032002013
5
Quinary
11324121301121
6
Senary
430354404103
8
Octal
14155160207
10
Decimal
1639243911
12
Duodecimal
398b90633
16
Hexadecimal
61b4e087
20
Vigesimal
15c559fb
36
Base36
r3yop3
md5
b7105b742e295aa58c90b7ba1eb3673f
sha1
f90c0e679a9a86cca8d77feaa9b2b5713a61791f
sha256
82d19aa4eb5e368b6f9dc86836bad97b31eefc0299d3ee632006646b021ca4bc
sha512
f4ed2d4857409bd8e1b23aa69cb22fad1a8fc573443d0016e4e475e370b4bc5fc4c50941661355979f5067e69e03de0686cbdde01d8c1c20cf49cfee01c9799c
ripemd-160
69085d879c99790a165e4ddac99bb6d779f14a08
Diameter
3278487822
Circumference
10299673256.479
Area
8.4418383354862E+18
Volume
1.845097611879E+28
Surface area
3.3767353341945E+19
Circumference
10299673256.479
Perimeter
6556975644
Area
2687120599750575921
Diagonal
2318240970.9737
Surface area
1.6122723598503E+19
Volume
4.4048460812638E+27
Space diagonal
2839253739.8499
Perimeter
4917731733
Area
1.1635573512082E+18
Altitude
1419626869.925
Surface area
1.1635573512082E+18
Volume
5.191160890241E+26
Height
772746990.32457