1639405468 is an even 10-digits composite number following 1639405467
and preceding 1639405469 . In scientific notation, it is written as 1.639405468 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 819702732 positive integers (up to 1639405468) that are relatively prime to 1639405468.
1639405468 has 6 divisors, whose sum is 2868959576
The reverse of 1639405468 is 8645049361
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion six hundred thirty-nine million four hundred five thousand four hundred sixty-eight
Scientific notation
1.639405468 × 10^9
Engineering notation
1.639405468 × 10^9
Prime Factorization
2 × 2 × 409851367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
819702734
Product of the distinct prime numbers
The prime factorization of 1639405468 is 2 × 2 × 409851367.
Since it has a total of 3 prime factors.
8 , 5 , 69 , 49 , 216 , 664 , 6143 , 5273 , 83708 , 6287 , 309068 , 228667 , 3651628 , 2382420 , 45834950 , 33541210 , 962979324 , 697950500 , 3784598468 , 269237272
n×2
3278810936
n×3
4918216404
n×4
6557621872
n×5
8197027340
n÷2
819702734
n÷3
546468489.33333
n÷3
409851367
n÷5
327881093.6
n2
2687650288508299024
n3
4.4061485790523E+27
n4
7.2234640733187E+36
n5
1.18421864997E+46
2 √n
40489.572336591
3 √n
1179.1311875274
4 √n
201.2202085691
5 √n
69.652590922532
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1639405467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1639405468 can be divided by 6 positive divisors.
The sum of these divisors (counting 1639405468) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100001101101110101011110011100
3
Ternary
11020020211102112001
4
Quaternary
1201231311132130
5
Quinary
11324141433333
6
Senary
430402052044
8
Octal
14155653634
10
Decimal
1639405468
12
Duodecimal
39904a024
16
Hexadecimal
61b7579c
20
Vigesimal
15c65dd8
36
Base36
r425cs
md5
0ebea3bcc73ebe13c130b32441a60c73
sha1
fa4b0428d1d9772d41341c89854ae6b0bb074cea
sha256
4b0b217603f314aaacda0582de98be27ce58e6b691af823e42721af59298c850
sha512
dde12bac23c274fee09b47709761c243cdfecc19e032e493670c69a6a5dd12ef2ae86e4d3cc0dbc859fdea1d3b4adf4212f5ea476a9b22198ed80f0d1cf2f007
ripemd-160
c974606c0b2fad872af8edff7861be314147456c
Diameter
3278810936
Circumference
10300688349.047
Area
8.4435024017962E+18
Volume
1.8456432008768E+28
Surface area
3.3774009607185E+19
Circumference
10300688349.047
Perimeter
6557621872
Area
2687650288508299024
Diagonal
2318469447.0742
Surface area
1.612590173105E+19
Volume
4.4061485790523E+27
Space diagonal
2839533564.7822
Perimeter
4918216404
Area
1.1637867131684E+18
Altitude
1419766782.3911
Surface area
1.1637867131684E+18
Volume
5.1926958986056E+26
Height
772823149.02474