1001145 is an odd 7-digits composite number following 1001144
and preceding 1001146 . In scientific notation, it is written as 1.001145 × 10^6.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 516480 positive integers (up to 1001145) that are relatively prime to 1001145.
1001145 has 16 divisors, whose sum is 1654272
The reverse of 1001145 is 5411001
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 12
Digital Root 3
Name
one million one thousand one hundred forty-five
Scientific notation
1.001145 × 10^6
Engineering notation
1.001145 × 10^6
Prime Factorization
5 × 3 × 31 × 2153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1001145
Product of the distinct prime numbers
The prime factorization of 1001145 is 5 × 3 × 31 × 2153.
Since it has a total of 4 prime factors.
6 , 6 , 19 , 76 , 788 , 734 , 7209 , 1694 , 85424 , 57216 , 955082 , 833793 , 6033347 , 6071680 , 91434352 , 57681751 , 415958969 , 738870774 , 3252338031 , 5976269919
n×2
2002290
n×3
3003435
n×4
4004580
n×5
5005725
n÷2
500572.5
n÷3
333715
n÷3
250286.25
n÷5
200229
n2
1002291311025
n3
1003438934576123625
n4
1.0045878721562E+24
n5
1.0057381252698E+30
2 √n
1000.5723362156
3 √n
100.03815210898
4 √n
31.631824737369
5 √n
15.852559668895
1 , 3 , 5 , 15 , 31 , 93 , 155 , 465 , 2153 , 6459 , 10765 , 32295 , 66743 , 200229 , 333715 , 1001145
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
-1001144
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 1001145 can be divided by 16 positive divisors.
The sum of these divisors (counting 1001145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110100011010111001
3
Ternary
1212212022110
4
Quaternary
3310122321
5
Quinary
224014040
6
Senary
33242533
8
Octal
3643271
10
Decimal
1001145
12
Duodecimal
403449
16
Hexadecimal
f46b9
20
Vigesimal
652h5
36
Base36
lghl
md5
6a45ab43e5e6ec2545c87f08c71cf8b3
sha1
c1475407867c3cd9310c179c675c35597158a97b
sha256
5c5395e7153bc35491e23912904e0a5682f6c3bdfe8da1b7e49bd381f7550447
sha512
ded9dbd864ff852018bbe9916a1c8f04b290e842c7cb945268bc692877c645a16f30ecc8ef03dbfafa2bba911f9820d2178597f65420c57a8d7279400debb60c
ripemd-160
2a82b52508cd0a24adb4195bfbfd481a2dbc1d6e
Diameter
2002290
Circumference
6290379.5543563
Area
3148791019473
Volume
4.2031951802538E+18
Surface area
12595164077892
Circumference
6290379.5543563
Perimeter
4004580
Area
1002291311025
Diagonal
1415832.836902
Surface area
6013747866150
Volume
1003438934576123625
Space diagonal
1734034.0057435
Perimeter
3003435
Area
434004868670.03
Altitude
867017.00287177
Surface area
434004868670.03
Volume
1.1825641252423E+17
Height
471944.27896734