1640144 is an even 7-digits composite number following 1640143
and preceding 1640145 . In scientific notation, it is written as 1.640144 × 10^6.
The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors.
There are 745440 positive integers (up to 1640144) that are relatively prime to 1640144.
1640144 has 20 divisors, whose sum is 3467040
The reverse of 1640144 is 4410461
Previous prime number is 11
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
one million six hundred forty thousand one hundred forty-four
Scientific notation
1.640144 × 10^6
Engineering notation
1.640144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 9319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
205018
Product of the distinct prime numbers
The prime factorization of 1640144 is 2 × 2 × 2 × 2 × 11 × 9319.
Since it has a total of 6 prime factors.
9 , 10 , 88 , 19 , 762 , 4 , 5378 , 7483 , 93544 , 669 , 880340 , 182633 , 929645 , 7037362 , 42039291 , 76122394 , 929199925 , 61811613 , 9863596380 , 5250023805
n×2
3280288
n×3
4920432
n×4
6560576
n×5
8200720
n÷2
820072
n÷3
546714.66666667
n÷3
410036
n÷5
328028.8
n2
2690072340736
n3
4412106009224105984
n4
7.2364891983929E+24
n5
1.1868884339809E+31
2 √n
1280.6810688068
3 √n
117.9308222312
4 √n
35.78660460014
5 √n
17.497515862947
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 9319 , 18638 , 37276 , 74552 , 102509 , 149104 , 205018 , 410036 , 820072 , 1640144
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640144 can be divided by 20 positive divisors.
The sum of these divisors (counting 1640144) is 1, the average is 0.05.
Base
System
Value
2
Binary
110010000011011010000
3
Ternary
10002022212002
4
Quaternary
12100123100
5
Quinary
404441034
6
Senary
55053132
8
Octal
6203320
10
Decimal
1640144
12
Duodecimal
6711a8
16
Hexadecimal
1906d0
20
Vigesimal
a5074
36
Base36
z5jk
md5
90fed7db823449cf78d139e2722d176b
sha1
33a66c9e2ad3b6466e92cf16d8fcc49659fae00c
sha256
f861c086d5d8335599be0779c4bcbe86780ddc675ff0de793cd96b567717884b
sha512
1fba617f03b2309f20d31862c3ba07bbf21aa83b9cec27af9c9f997a6b9091505ab9aa6eb937d1e7405f2c1f1e1d94f32ba89e5ad99e835fa5cf620a471d8277
ripemd-160
0f45c2505b3925c943cae37944d191913a0bbe8b
Diameter
3280288
Circumference
10305328.682459
Area
8451111503281.3
Volume
1.8481386433917E+19
Surface area
33804446013125
Circumference
10305328.682459
Perimeter
6560576
Area
2690072340736
Diagonal
2319513.8890449
Surface area
16140434044416
Volume
4412106009224105984
Space diagonal
2840812.7397292
Perimeter
4920432
Area
1164835492547.6
Altitude
1420406.3698646
Surface area
1164835492547.6
Volume
5.1997167973938E+17
Height
773171.29634829