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.
1002945 has 8 divisors, whose sum is 1604736
The reverse of 1002945 is 5492001
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
one million two thousand nine hundred forty-five
Scientific notation
1.002945 × 10^6
Engineering notation
1.002945 × 10^6
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.
4 , 8 , 76 , 50 , 94 , 66 , 1560 , 5539 , 56693 , 30757 , 20659 , 541780 , 9290241 , 9457232 , 18727860 , 68663760 , 950255731 , 768502415 , 532471284 , 8127509952
n×2
2005890
n×3
3008835
n×4
4011780
n×5
5014725
n÷2
501472.5
n÷3
334315
n÷3
250736.25
n÷5
200589
n2
1005898673025
n3
1008861044617058625
n4
1.0118321403935E+24
n5
1.0148119860469E+30
2 √n
1001.4714174653
3 √n
100.09807045708
4 √n
31.646033202683
5 √n
15.858255968251
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
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
md5
be228cbb908ee67b33704bbf8d5f3d90
sha1
9dd2c476b8b0e3cef6521f9387b6717e49bbda86
sha256
f502d861cde3f66213ccbd27a4ef0ab1368d603466cc566081e01f8ca161ca9c
sha512
f8560fd0d36d71608cfc725f7af031cd4ef518333b18c99e809ff72920473336c789be131cb77a90602d85976f4b76fc4c76b84661c2594f41ddce5dbf9af412
ripemd-160
827d6781a6d211cdefb0d9594e0dece0adf335a3
Diameter
2005890
Circumference
6301689.2879092
Area
3160123881431.1
Volume
4.2259072616825E+18
Surface area
12640495525724
Circumference
6301689.2879092
Perimeter
4011780
Area
1005898673025
Diagonal
1418378.4213143
Surface area
6035392038150
Volume
1008861044617058625
Space diagonal
1737151.6971972
Perimeter
3008835
Area
435566902236.35
Altitude
868575.84859858
Surface area
435566902236.35
Volume
1.1889541432061E+17
Height
472792.80710476