1002945 (number)

1002945 is an odd 7-digits composite number following 1002944 and preceding 1002946. In scientific notation, it is written as 1.002945 × 10^6. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 534896 positive integers (up to 1002945) that are relatively prime to 1002945.

Interesting facts

Basic properties

Name

Name one million two thousand nine hundred forty-five

Notation

Scientific notation 1.002945 × 10^6
Engineering notation 1.002945 × 10^6

Prime Factorization of 1002945

Prime Factorization 5 × 3 × 66863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1002945
Product of the distinct prime numbers

The prime factorization of 1002945 is 5 × 3 × 66863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1002945)

Multiplication

n×y
n×2 2005890
n×3 3008835
n×4 4011780
n×5 5014725

Division

n÷y
n÷2 501472.5
n÷3 334315
n÷3 250736.25
n÷5 200589

Exponentiation

ny
n2 1005898673025
n3 1008861044617058625
n4 1.0118321403935E+24
n5 1.0148119860469E+30

Nth Root

y√n
2√n 1001.4714174653
3√n 100.09807045708
4√n 31.646033202683
5√n 15.858255968251

Divisors of 1002945

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 -1002944
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 1002945 can be divided by 8 positive divisors. The sum of these divisors (counting 1002945) is 1, the average is 0.125.

Base conversion 1002945

Base System Value
2 Binary 11110100110111000001
3 Ternary 1212221210010
4 Quaternary 3310313001
5 Quinary 224043240
6 Senary 33255133
8 Octal 3646701
10 Decimal 1002945
12 Duodecimal 4044a9
16 Hexadecimal f4dc1
20 Vigesimal 65775
36 Base36 lhvl

Cryptographic Hash Functions

md5 be228cbb908ee67b33704bbf8d5f3d90
sha1 9dd2c476b8b0e3cef6521f9387b6717e49bbda86
sha256 f502d861cde3f66213ccbd27a4ef0ab1368d603466cc566081e01f8ca161ca9c
sha512 f8560fd0d36d71608cfc725f7af031cd4ef518333b18c99e809ff72920473336c789be131cb77a90602d85976f4b76fc4c76b84661c2594f41ddce5dbf9af412
ripemd-160 827d6781a6d211cdefb0d9594e0dece0adf335a3

1002945 as geometric shapes

Circle

Radius = n
Diameter 2005890
Circumference 6301689.2879092
Area 3160123881431.1

Sphere

Radius = n
Volume 4.2259072616825E+18
Surface area 12640495525724
Circumference 6301689.2879092

Square

Length = n
Perimeter 4011780
Area 1005898673025
Diagonal 1418378.4213143

Cube

Length = n
Surface area 6035392038150
Volume 1008861044617058625
Space diagonal 1737151.6971972

Equilateral Triangle

Length = n
Perimeter 3008835
Area 435566902236.35
Altitude 868575.84859858

Triangular Pyramid

Length = n
Surface area 435566902236.35
Volume 1.1889541432061E+17
Height 472792.80710476