1640154209 is an odd 10-digits composite number following 1640154208
and preceding 1640154210 . In scientific notation, it is written as 1.640154209 × 10^9.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 1639858116 positive integers (up to 1640154209) that are relatively prime to 1640154209.
1640154209 has 4 divisors, whose sum is 1640450304
The reverse of 1640154209 is 9024510461
Previous prime number is 5647
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion six hundred forty million one hundred fifty-four thousand two hundred nine
Scientific notation
1.640154209 × 10^9
Engineering notation
1.640154209 × 10^9
Prime Factorization
5647 × 290447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640154209
Product of the distinct prime numbers
The prime factorization of 1640154209 is 5647 × 290447.
Since it has a total of 2 prime factors.
8 , 4 , 69 , 76 , 928 , 495 , 4620 , 1522 , 59859 , 31470 , 222596 , 551534 , 1222962 , 100612 , 65168005 , 86624884 , 853701485 , 270139774 , 1661548890 , 9013997150
n×2
3280308418
n×3
4920462627
n×4
6560616836
n×5
8200771045
n÷2
820077104.5
n÷3
546718069.66667
n÷3
410038552.25
n÷5
328030841.8
n2
2690105829300415681
n3
4.4121883985825E+27
n4
7.2366693728361E+36
n5
1.1869253730998E+46
2 √n
40498.817377795
3 √n
1179.3106691566
4 √n
201.24317970504
5 √n
69.658952036584
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
-1640154208
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 1640154209 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640154209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110000101100010001100001
3
Ternary
11020022020110121012
4
Quaternary
1201300230101201
5
Quinary
11324334413314
6
Senary
430430110305
8
Octal
14160542141
10
Decimal
1640154209
12
Duodecimal
39934b395
16
Hexadecimal
61c2c461
20
Vigesimal
15caj5a9
36
Base36
r4i735
md5
b422a5951f62948151ff08d49b4f99c6
sha1
ebfe46ebcdc47529e41dd7582c87bf1ae8e25fe7
sha256
e4935e1f265faba7ff1f3dc8a4e39a03d3b0a0443c7ecd822a09ecba20e3abe2
sha512
0d383328ab5e1f5fe1eeb208f96c33e208587e0495fa2403269b5b5dec4780c6c98f804c36a66456ad55e7c5931bb00e0b578dd7135861a35a346daab6acbccd
ripemd-160
a131705e318b44be0dfd0308c361e09470da023e
Diameter
3280308418
Circumference
10305392827.498
Area
8.4512167107093E+18
Volume
1.8481731545655E+28
Surface area
3.3804866842837E+19
Circumference
10305392827.498
Perimeter
6560616836
Area
2690105829300415681
Diagonal
2319528326.7511
Surface area
1.6140634975802E+19
Volume
4.4121883985825E+27
Space diagonal
2840830422.2359
Perimeter
4920462627
Area
1.1648499935214E+18
Altitude
1420415211.118
Surface area
1.1648499935214E+18
Volume
5.1998138941838E+26
Height
773176108.91704