1996945 (number)

1996945 is an odd 7-digits composite number following 1996944 and preceding 1996946. In scientific notation, it is written as 1.996945 × 10^6. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 1597552 positive integers (up to 1996945) that are relatively prime to 1996945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.996945 × 10^6
Engineering notation 1.996945 × 10^6

Prime Factorization of 1996945

Prime Factorization 5 × 399389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1996945
Product of the distinct prime numbers

The prime factorization of 1996945 is 5 × 399389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1996945)

Multiplication

n×y
n×2 3993890
n×3 5990835
n×4 7987780
n×5 9984725

Division

n÷y
n÷2 998472.5
n÷3 665648.33333333
n÷3 499236.25
n÷5 399389

Exponentiation

ny
n2 3987789333025
n3 7963395969637608625
n4 1.5902463764588E+25
n5 3.1756345502375E+31

Nth Root

y√n
2√n 1413.1330439842
3√n 125.92792131808
4√n 37.591661894417
5√n 18.200076805228

Divisors of 1996945

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1996944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1996945 can be divided by 4 positive divisors. The sum of these divisors (counting 1996945) is 1, the average is 0.25.

Base conversion 1996945

Base System Value
2 Binary 111100111100010010001
3 Ternary 10202110021221
4 Quaternary 13213202101
5 Quinary 1002400240
6 Senary 110445041
8 Octal 7474221
10 Decimal 1996945
12 Duodecimal 803781
16 Hexadecimal 1e7891
20 Vigesimal c9c75
36 Base36 16sup

Cryptographic Hash Functions

md5 3991cd41e1a144fb6b79cac3ecd33054
sha1 6f7a7a54b4d39986d4ea8210a8bc7416d6dcce17
sha256 e684949ba6d459b6a574ee48947bfc94ea3fcd303a59a74c49b492dfb7ffeb97
sha512 32513114e3c076e1398f46aaf7e590711b610a9e53f626130ff87828aed1408304d8f2a9e737ae5a6b66cab5f21a9cd4f74d33429260d1ca97e6e7428fadcd4b
ripemd-160 e007859f2b9bb0b84786cbc13b9c9cf901babe0a

1996945 as geometric shapes

Circle

Radius = n
Diameter 3993890
Circumference 12547175.483246
Area 12528009672695

Sphere

Radius = n
Volume 3.3356995034453E+19
Surface area 50112038690780
Circumference 12547175.483246

Square

Length = n
Perimeter 7987780
Area 3987789333025
Diagonal 2824106.7023131

Cube

Length = n
Surface area 23926735998150
Volume 7963395969637608625
Space diagonal 3458810.1999206

Equilateral Triangle

Length = n
Perimeter 5990835
Area 1726763433670.1
Altitude 1729405.0999603

Triangular Pyramid

Length = n
Surface area 1726763433670.1
Volume 9.3849521523406E+17
Height 941368.90077105