1946145 is an odd 7-digits composite number following 1946144
and preceding 1946146 . In scientific notation, it is written as 1.946145 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 992640 positive integers (up to 1946145) that are relatively prime to 1946145.
1946145 has 16 divisors, whose sum is 3249792
The reverse of 1946145 is 5416491
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million nine hundred forty-six thousand one hundred forty-five
Scientific notation
1.946145 × 10^6
Engineering notation
1.946145 × 10^6
Prime Factorization
3 × 5 × 23 × 5641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1946145
Product of the distinct prime numbers
The prime factorization of 1946145 is 3 × 5 × 23 × 5641.
Since it has a total of 4 prime factors.
9 , 4 , 69 , 47 , 183 , 13 , 5649 , 1061 , 48691 , 7258 , 102271 , 644123 , 4962165 , 3222550 , 47888711 , 73523859 , 925076512 , 377335372 , 2067578651 , 7745603523
n×2
3892290
n×3
5838435
n×4
7784580
n×5
9730725
n÷2
973072.5
n÷3
648715
n÷3
486536.25
n÷5
389229
n2
3787480361025
n3
7370985967206998625
n4
1.434500748515E+25
n5
2.7917464592187E+31
2 √n
1395.0430100897
3 √n
124.85091559474
4 √n
37.350274565117
5 √n
18.106522095866
1 , 3 , 5 , 15 , 23 , 69 , 115 , 345 , 5641 , 16923 , 28205 , 84615 , 129743 , 389229 , 648715 , 1946145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1946144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1946145 can be divided by 16 positive divisors.
The sum of these divisors (counting 1946145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011011001000100001
3
Ternary
10122212121110
4
Quaternary
13123020201
5
Quinary
444234040
6
Senary
105413533
8
Octal
7331041
10
Decimal
1946145
12
Duodecimal
79a2a9
16
Hexadecimal
1db221
20
Vigesimal
c3575
36
Base36
15pnl
md5
2a9d8f15e0cf73b386c3840bf6bd5eb5
sha1
fa75e5052678f82a0bb940b6c8f4bf950ba39536
sha256
c69bae8eb7ce071246039b2c5ac65bf84a38ac48a0bad254f664807c07fae200
sha512
8c91614c57d4a9b1f292ea0abc5baaebfa019dc36d50c1cfc790e63fe31d835eac1b7aad1f0220075670f74f5238212f488d4b0c5c8b6954a856db1685a995a9
ripemd-160
faf8e028261a6bf2625352b1391451a42663c04c
Diameter
3892290
Circumference
12227989.669641
Area
11898720477812
Volume
3.0875513819055E+19
Surface area
47594881911247
Circumference
12227989.669641
Perimeter
7784580
Area
3787480361025
Diagonal
2752264.6533446
Surface area
22724882166150
Volume
7370985967206998625
Space diagonal
3370822.0188961
Perimeter
5838435
Area
1640027104491.2
Altitude
1685411.0094481
Surface area
1640027104491.2
Volume
8.6867902690716E+17
Height
917421.55111486