1301981 is an odd 7-digits composite number following 1301980
and preceding 1301982 . In scientific notation, it is written as 1.301981 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 1287264 positive integers (up to 1301981) that are relatively prime to 1301981.
1301981 has 4 divisors, whose sum is 1316700
The reverse of 1301981 is 1891031
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million three hundred one thousand nine hundred eighty-one
Scientific notation
1.301981 × 10^6
Engineering notation
1.301981 × 10^6
Prime Factorization
89 × 14629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1301981
Product of the distinct prime numbers
The prime factorization of 1301981 is 89 × 14629.
Since it has a total of 2 prime factors.
8 , 7 , 97 , 70 , 336 , 16 , 3441 , 8441 , 24886 , 42083 , 495779 , 888077 , 8050576 , 7749693 , 8182734 , 54847452 , 731606882 , 788980176 , 3946239575 , 8841551949
n×2
2603962
n×3
3905943
n×4
5207924
n×5
6509905
n÷2
650990.5
n÷3
433993.66666667
n÷3
325495.25
n÷5
260396.2
n2
1695154524361
n3
2207058982782059141
n4
2.8735488614616E+24
n5
3.7413060201946E+30
2 √n
1141.043820368
3 √n
109.19469733226
4 √n
33.779340141098
5 √n
16.707863915684
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
-1301980
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 1301981 can be divided by 4 positive divisors.
The sum of these divisors (counting 1301981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101110111011101
3
Ternary
2110010222112
4
Quaternary
10331313131
5
Quinary
313130411
6
Senary
43523405
8
Octal
4756735
10
Decimal
1301981
12
Duodecimal
529565
16
Hexadecimal
13dddd
20
Vigesimal
82ej1
36
Base36
rwm5
md5
55541aafe977f1d8c01977953857e4e9
sha1
9c95c4eeedbe0fd8917e57249b33ea6502e95c0e
sha256
4db7df3b54f71e207e9ab9f9c7b444ca60dc02bd3e024c91fbc3721557be420d
sha512
4c29871d466835eb6f41dbba0170308ec2ca06a7c97fd18a8c485bc8e50c7eb54c884ff2e689ac166232758a67db5cd9476a08ed158acb18551a34031eb08316
ripemd-160
331d8d56b9c02855b5bb53032dcd46d034af553f
Diameter
2603962
Circumference
8180587.889427
Area
5325485000432
Volume
9.2449070484633E+18
Surface area
21301940001728
Circumference
8180587.889427
Perimeter
5207924
Area
1695154524361
Diagonal
1841279.1881521
Surface area
10170927146166
Volume
2207058982782059141
Space diagonal
2255097.2424893
Perimeter
3905943
Area
734023440718.38
Altitude
1127548.6212447
Surface area
734023440718.38
Volume
2.6010439553398E+17
Height
613759.72938403