1639405469 is an odd 10-digits composite number following 1639405468
and preceding 1639405470 . In scientific notation, it is written as 1.639405469 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1499904000 positive integers (up to 1639405469) that are relatively prime to 1639405469.
1639405469 has 8 divisors, whose sum is 1781139192
The reverse of 1639405469 is 9645049361
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion six hundred thirty-nine million four hundred five thousand four hundred sixty-nine
Scientific notation
1.639405469 × 10^9
Engineering notation
1.639405469 × 10^9
Prime Factorization
13 × 113 × 1116001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1639405469
Product of the distinct prime numbers
The prime factorization of 1639405469 is 13 × 113 × 1116001.
Since it has a total of 3 prime factors.
3 , 10 , 97 , 61 , 637 , 207 , 6212 , 4032 , 85975 , 82907 , 324910 , 733147 , 1695428 , 3370038 , 48666515 , 71128431 , 237612277 , 331921625 , 5973348517 , 1834562837
n×2
3278810938
n×3
4918216407
n×4
6557621876
n×5
8197027345
n÷2
819702734.5
n÷3
546468489.66667
n÷3
409851367.25
n÷5
327881093.8
n2
2687650291787109961
n3
4.4061485871152E+27
n4
7.2234640909433E+36
n5
1.1842186535818E+46
2 √n
40489.572348939
3 √n
1179.1311877672
4 √n
201.22020859978
5 √n
69.652590931029
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1639405468
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1639405469 can be divided by 8 positive divisors.
The sum of these divisors (counting 1639405469) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001101101110101011110011101
3
Ternary
11020020211102112002
4
Quaternary
1201231311132131
5
Quinary
11324141433334
6
Senary
430402052045
8
Octal
14155653635
10
Decimal
1639405469
12
Duodecimal
39904a025
16
Hexadecimal
61b7579d
20
Vigesimal
15c65dd9
36
Base36
r425ct
md5
fffb6dbc379a1b71eda8031009352978
sha1
eacbde50f9f6b985a06cc45206b8e7bbb65b0bb4
sha256
8efdbfafe37f645dbfd13a6d497c6440ac9b5c98c38c1ede58f4905616d5d083
sha512
8f8fff69e0b6f4e4e97578aac88b9bf2a042e57315a888679ba0a985fa583f7f9cc1283d5e9b9edba78487b9b33f31096d237b70cca06cb24e0d9e0226a2fe09
ripemd-160
a7c749e81e81e5beb67f28f6354dcf227c660559
Diameter
3278810938
Circumference
10300688355.331
Area
8.4435024120968E+18
Volume
1.8456432042542E+28
Surface area
3.3774009648387E+19
Circumference
10300688355.331
Perimeter
6557621876
Area
2687650291787109961
Diagonal
2318469448.4884
Surface area
1.6125901750723E+19
Volume
4.4061485871152E+27
Space diagonal
2839533566.5143
Perimeter
4918216407
Area
1.1637867145881E+18
Altitude
1419766783.2571
Surface area
1.1637867145881E+18
Volume
5.1926959081078E+26
Height
772823149.49614