1001491 is an odd 7-digits prime number following 1001490
and preceding 1001492 . In scientific notation, it is written as 1.001491 × 10^6.
The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors.
There are 1001490 positive integers (up to 1001491) that are relatively prime to 1001491.
1001491 has 2 divisors, whose sum is 1001492
The reverse of 1001491 is 1941001
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 16
Digital Root 7
Name
one million one thousand four hundred ninety-one
Scientific notation
1.001491 × 10^6
Engineering notation
1.001491 × 10^6
Prime Factorization
1001491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1001491
Product of the distinct prime numbers
The prime factorization of 1001491 is 1001491.
Since it has a total of 1 prime factors.
3 , 6 , 42 , 36 , 86 , 229 , 5673 , 1104 , 9643 , 47562 , 136642 , 260196 , 8895322 , 2522403 , 9319761 , 61593059 , 486560095 , 225757192 , 6493264537 , 3573079402
n×2
2002982
n×3
3004473
n×4
4005964
n×5
5007455
n÷2
500745.5
n÷3
333830.33333333
n÷3
250372.75
n÷5
200298.2
n2
1002984223081
n3
1004479672557613771
n4
1.0059773517494E+24
n5
1.0074772639809E+30
2 √n
1000.7452223218
3 √n
100.04967531954
4 √n
31.634557406764
5 √n
15.853655259953
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1001492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
500746
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1000.7457219494
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999980029796
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1001491 can be divided by 2 positive divisors.
The sum of these divisors (counting 1001491) is 1001492, the average is 500746.
Base
System
Value
2
Binary
11110100100000010011
3
Ternary
1212212210021
4
Quaternary
3310200103
5
Quinary
224021431
6
Senary
33244311
8
Octal
3644023
10
Decimal
1001491
12
Duodecimal
403697
16
Hexadecimal
f4813
20
Vigesimal
653eb
36
Base36
lgr7
md5
b8b86cf8b5560a3f3f75cdae5e5e7750
sha1
dd70e41238302373a1ad8340239e6393a16b31d3
sha256
be561b6e7a9c75153c1797af61ea2abddb54e6ef3429e6d6c8ee42128f596646
sha512
635a01f74471a955211211353953a452e561cabceb9e73b34ec182335ce15bee3257e49b9b06211e28a0324936c1e78d222154534ee1fd2a3aeca608d2d458b5
ripemd-160
93d9e642da62083094b97b2994b7970ccf133dac
Diameter
2002982
Circumference
6292553.5364726
Area
3150967866897.7
Volume
4.2075546133164E+18
Surface area
12603871467591
Circumference
6292553.5364726
Perimeter
4005964
Area
1002984223081
Diagonal
1416322.1547946
Surface area
6017905338486
Volume
1004479672557613771
Space diagonal
1734633.295323
Perimeter
3004473
Area
434304908391.57
Altitude
867316.64766148
Surface area
434304908391.57
Volume
1.1837906467159E+17
Height
472107.38493153