1445645 (number)

1445645 is an odd 7-digits composite number following 1445644 and preceding 1445646. In scientific notation, it is written as 1.445645 × 10^6. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 1156512 positive integers (up to 1445645) that are relatively prime to 1445645.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.445645 × 10^6
Engineering notation 1.445645 × 10^6

Prime Factorization of 1445645

Prime Factorization 5 × 289129

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1445645
Product of the distinct prime numbers

The prime factorization of 1445645 is 5 × 289129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1445645)

Multiplication

n×y
n×2 2891290
n×3 4336935
n×4 5782580
n×5 7228225

Division

n÷y
n÷2 722822.5
n÷3 481881.66666667
n÷3 361411.25
n÷5 289129

Exponentiation

ny
n2 2089889466025
n3 3021238257111711125
n4 4.3676379802023E+24
n5 6.3140540078895E+30

Nth Root

y√n
2√n 1202.3497827172
3√n 113.07169074372
4√n 34.674915756454
5√n 17.061308335166

Divisors of 1445645

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 -1445644
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 1445645 can be divided by 4 positive divisors. The sum of these divisors (counting 1445645) is 1, the average is 0.25.

Base conversion 1445645

Base System Value
2 Binary 101100000111100001101
3 Ternary 2201110001102
4 Quaternary 11200330031
5 Quinary 332230040
6 Senary 50552445
8 Octal 5407415
10 Decimal 1445645
12 Duodecimal 598725
16 Hexadecimal 160f0d
20 Vigesimal 90e25
36 Base36 uzgt

Cryptographic Hash Functions

md5 0fe8f33504b0d7046a570d5a6e581759
sha1 168028510b8bc11e9f98687d7e78fa6b2f9b1af5
sha256 6ad6b4b65a6d06bb1e0043b62380cd4f34c94811946a96018ec62ed6583cec64
sha512 a36d3b54f4b03ff43b708a60348387164bd56c38246e811c1ff29dbfef37f70f5b4bf1c7aacf60a3f98136e47d6c128bff6d088f454d0526945dd1855a46f278
ripemd-160 a002a5b0e74fc8eaaf6a3845770432dedd3859ab

1445645 as geometric shapes

Circle

Radius = n
Diameter 2891290
Circumference 9083255.4233976
Area 6565581393278.8

Sphere

Radius = n
Volume 1.2655333217715E+19
Surface area 26262325573115
Circumference 9083255.4233976

Square

Length = n
Perimeter 5782580
Area 2089889466025
Diagonal 2044450.7653769

Cube

Length = n
Surface area 12539336796150
Volume 3021238257111711125
Space diagonal 2503930.5897079

Equilateral Triangle

Length = n
Perimeter 4336935
Area 904948684339.57
Altitude 1251965.294854

Triangular Pyramid

Length = n
Surface area 904948684339.57
Volume 3.5605634319732E+17
Height 681483.58845895