1301945 is an odd 7-digits composite number following 1301944
and preceding 1301946 . In scientific notation, it is written as 1.301945 × 10^6.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 961792 positive integers (up to 1301945) that are relatively prime to 1301945.
1301945 has 16 divisors, whose sum is 1691280
The reverse of 1301945 is 5491031
Previous prime number is 17
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 forty-five
Scientific notation
1.301945 × 10^6
Engineering notation
1.301945 × 10^6
Prime Factorization
5 × 53 × 17 × 17 × 17
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4505
Product of the distinct prime numbers
The prime factorization of 1301945 is 5 × 53 × 17 × 17 × 17.
Since it has a total of 5 prime factors.
9 , 5 , 47 , 95 , 468 , 669 , 6286 , 3274 , 66687 , 35015 , 155987 , 758461 , 4538096 , 6186883 , 68678806 , 45271152 , 474503542 , 299769796 , 4693214982 , 3687535632
n×2
2603890
n×3
3905835
n×4
5207780
n×5
6509725
n÷2
650972.5
n÷3
433981.66666667
n÷3
325486.25
n÷5
260389
n2
1695060783025
n3
2206875911155483625
n4
2.8732310581493E+24
n5
3.7407888100022E+30
2 √n
1141.0280452294
3 √n
109.19369090556
4 √n
33.779106637527
5 √n
16.707771519596
1 , 5 , 17 , 53 , 85 , 265 , 289 , 901 , 1445 , 4505 , 4913 , 15317 , 24565 , 76585 , 260389 , 1301945
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
-1301944
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 1301945 can be divided by 16 positive divisors.
The sum of these divisors (counting 1301945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111101110110111001
3
Ternary
2110010221012
4
Quaternary
10331312321
5
Quinary
313130240
6
Senary
43523305
8
Octal
4756671
10
Decimal
1301945
12
Duodecimal
529535
16
Hexadecimal
13ddb9
20
Vigesimal
82eh5
36
Base36
rwl5
md5
141da7132b3fda9f71877e246604b9c5
sha1
23a5f0ed8a0cc9d9d83b8e8b33303add7d05d490
sha256
10657e07b163c8a1703b28b22fcae4879a015f733e8c0b58d22847b0b1f47aa0
sha512
1b6229106d17e7e9a7cacd07aef828b6e1bc41a9b6082d869449d8a1674a80a3f9f1a14fe1ee0b7d0007eb988fa4a7e748f0b5ce70752e21ca21dcce7d9f030b
ripemd-160
538e0990668aa68dac731e00ab3fc296055b104e
Diameter
2603890
Circumference
8180361.6947559
Area
5325190503339.5
Volume
9.2441401998271E+18
Surface area
21300762013358
Circumference
8180361.6947559
Perimeter
5207780
Area
1695060783025
Diagonal
1841228.2764638
Surface area
10170364698150
Volume
2206875911155483625
Space diagonal
2255034.8886603
Perimeter
3905835
Area
733982849529.2
Altitude
1127517.4443301
Surface area
733982849529.2
Volume
2.6008282033588E+17
Height
613742.75882128