1640155 is an odd 7-digits composite number following 1640154
and preceding 1640156 . In scientific notation, it is written as 1.640155 × 10^6.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 1192400 positive integers (up to 1640155) that are relatively prime to 1640155.
1640155 has 12 divisors, whose sum is 2164176
The reverse of 1640155 is 5510461
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
one million six hundred forty thousand one hundred fifty-five
Scientific notation
1.640155 × 10^6
Engineering notation
1.640155 × 10^6
Prime Factorization
5 × 11 × 11 × 2711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149105
Product of the distinct prime numbers
The prime factorization of 1640155 is 5 × 11 × 11 × 2711.
Since it has a total of 4 prime factors.
6 , 9 , 46 , 97 , 481 , 322 , 6116 , 4962 , 21316 , 56516 , 11598 , 291073 , 2155214 , 5821492 , 80651471 , 29342591 , 400784193 , 370752951 , 4608537309 , 2784684059
n×2
3280310
n×3
4920465
n×4
6560620
n×5
8200775
n÷2
820077.5
n÷3
546718.33333333
n÷3
410038.75
n÷5
328031
n2
2690108424025
n3
4412194782206723875
n4
7.2366833330103E+24
n5
1.1869282352053E+31
2 √n
1280.6853633895
3 √n
117.93108587393
4 √n
35.786664602746
5 √n
17.4975393331
1 , 5 , 11 , 55 , 121 , 605 , 2711 , 13555 , 29821 , 149105 , 328031 , 1640155
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640154
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640155 can be divided by 12 positive divisors.
The sum of these divisors (counting 1640155) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010000011011011011
3
Ternary
10002022212111
4
Quaternary
12100123123
5
Quinary
404441110
6
Senary
55053151
8
Octal
6203333
10
Decimal
1640155
12
Duodecimal
6711b7
16
Hexadecimal
1906db
20
Vigesimal
a507f
36
Base36
z5jv
md5
25a0e183c645506b5eecc40cb142b35f
sha1
286570c8ea78afbbfb20336040f7bd19130cc02c
sha256
8a4b222533dcbc4cd33d063d3e742b940637c54823738ada91eb9eebb6b9d487
sha512
99c84fa09e48ec3767e591b6ac8c0220fc3d8930beb758b8fd106f710d7d8d85a6f87dc5d218d41dd5cbd6b3ad5ff7e35ca2f1d634d93be1c702ede1896310d6
ripemd-160
37029dbff6a433364930ec9a8fabeabaee7cd64e
Diameter
3280310
Circumference
10305397.797497
Area
8451224862277
Volume
1.8481758285317E+19
Surface area
33804899449108
Circumference
10305397.797497
Perimeter
6560620
Area
2690108424025
Diagonal
2319529.445394
Surface area
16140650544150
Volume
4412194782206723875
Space diagonal
2840831.7922881
Perimeter
4920465
Area
1164851117070.1
Altitude
1420415.8961441
Surface area
1164851117070.1
Volume
5.1998214173571E+17
Height
773176.48179801