1946145 (number)

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.

Interesting facts

Basic properties

Name

Name one million nine hundred forty-six thousand one hundred forty-five

Notation

Scientific notation 1.946145 × 10^6
Engineering notation 1.946145 × 10^6

Prime Factorization of 1946145

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.

Most popular turbo-numbers

Basic calculations (n = 1946145)

Multiplication

n×y
n×2 3892290
n×3 5838435
n×4 7784580
n×5 9730725

Division

n÷y
n÷2 973072.5
n÷3 648715
n÷3 486536.25
n÷5 389229

Exponentiation

ny
n2 3787480361025
n3 7370985967206998625
n4 1.434500748515E+25
n5 2.7917464592187E+31

Nth Root

y√n
2√n 1395.0430100897
3√n 124.85091559474
4√n 37.350274565117
5√n 18.106522095866

Divisors of 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 conversion 1946145

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

Cryptographic Hash Functions

md5 2a9d8f15e0cf73b386c3840bf6bd5eb5
sha1 fa75e5052678f82a0bb940b6c8f4bf950ba39536
sha256 c69bae8eb7ce071246039b2c5ac65bf84a38ac48a0bad254f664807c07fae200
sha512 8c91614c57d4a9b1f292ea0abc5baaebfa019dc36d50c1cfc790e63fe31d835eac1b7aad1f0220075670f74f5238212f488d4b0c5c8b6954a856db1685a995a9
ripemd-160 faf8e028261a6bf2625352b1391451a42663c04c

1946145 as geometric shapes

Circle

Radius = n
Diameter 3892290
Circumference 12227989.669641
Area 11898720477812

Sphere

Radius = n
Volume 3.0875513819055E+19
Surface area 47594881911247
Circumference 12227989.669641

Square

Length = n
Perimeter 7784580
Area 3787480361025
Diagonal 2752264.6533446

Cube

Length = n
Surface area 22724882166150
Volume 7370985967206998625
Space diagonal 3370822.0188961

Equilateral Triangle

Length = n
Perimeter 5838435
Area 1640027104491.2
Altitude 1685411.0094481

Triangular Pyramid

Length = n
Surface area 1640027104491.2
Volume 8.6867902690716E+17
Height 917421.55111486