1640995 is an odd 7-digits composite number following 1640994
and preceding 1640996 . In scientific notation, it is written as 1.640995 × 10^6.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1300320 positive integers (up to 1640995) that are relatively prime to 1640995.
1640995 has 8 divisors, whose sum is 1987920
The reverse of 1640995 is 5990461
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
one million six hundred forty thousand nine hundred ninety-five
Scientific notation
1.640995 × 10^6
Engineering notation
1.640995 × 10^6
Prime Factorization
5 × 109 × 3011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640995
Product of the distinct prime numbers
The prime factorization of 1640995 is 5 × 109 × 3011.
Since it has a total of 3 prime factors.
7 , 1 , 22 , 80 , 784 , 757 , 4233 , 2785 , 91962 , 5690 , 856906 , 576633 , 5755588 , 3189485 , 67802445 , 33364797 , 505841558 , 978473044 , 847378740 , 9370262471
n×2
3281990
n×3
4922985
n×4
6563980
n×5
8204975
n÷2
820497.5
n÷3
546998.33333333
n÷3
410248.75
n÷5
328199
n2
2692864590025
n3
4418977327908074875
n4
7.2515197002105E+24
n5
1.1899707570447E+31
2 √n
1281.0132708134
3 √n
117.9512151108
4 √n
35.791245728717
5 √n
17.499331227521
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
-1640994
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 1640995 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640995) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010000101000100011
3
Ternary
10002101000121
4
Quaternary
12100220203
5
Quinary
410002440
6
Senary
55101111
8
Octal
6205043
10
Decimal
1640995
12
Duodecimal
671797
16
Hexadecimal
190a23
20
Vigesimal
a529f
36
Base36
z677
md5
8dcffdada1a28a4a23f9a554e7bbdfb8
sha1
03eac7ca605f7999b4b9f8baed9bfa7e94054d5e
sha256
ae29faded976f4b9b307d0bb23ce008c95a8962bf7a78c72ffc829266ac46c73
sha512
6bf5ab8cc87a112b4c30733b2ebc0aecacb56cc8d91ef17c5af086a6b7adca390cd452c86d5cbf1271f7b484ff17f1aec9287b5a2c4b8a39776415ac99eea71a
ripemd-160
6d78913b487fd4888c3bc68e782d7c2c9a4f8240
Diameter
3281990
Circumference
10310675.673155
Area
8459883613134.6
Volume
1.8510168946314E+19
Surface area
33839534452539
Circumference
10310675.673155
Perimeter
6563980
Area
2692864590025
Diagonal
2320717.3847864
Surface area
16157187540150
Volume
4418977327908074875
Space diagonal
2842286.7149665
Perimeter
4922985
Area
1166044571956.6
Altitude
1421143.3574832
Surface area
1166044571956.6
Volume
5.2078147241224E+17
Height
773572.46159548