1379891 is an odd 7-digits composite number following 1379890
and preceding 1379892 . In scientific notation, it is written as 1.379891 × 10^6.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1366392 positive integers (up to 1379891) that are relatively prime to 1379891.
1379891 has 4 divisors, whose sum is 1393392
The reverse of 1379891 is 1989731
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
one million three hundred seventy-nine thousand eight hundred ninety-one
Scientific notation
1.379891 × 10^6
Engineering notation
1.379891 × 10^6
Prime Factorization
103 × 13397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1379891
Product of the distinct prime numbers
The prime factorization of 1379891 is 103 × 13397.
Since it has a total of 2 prime factors.
10 , 7 , 11 , 69 , 253 , 968 , 8101 , 3760 , 10354 , 75273 , 461420 , 542760 , 234741 , 747945 , 83076145 , 56841024 , 715321725 , 531884056 , 5298157921 , 1017884098
n×2
2759782
n×3
4139673
n×4
5519564
n×5
6899455
n÷2
689945.5
n÷3
459963.66666667
n÷3
344972.75
n÷5
275978.2
n2
1904099171881
n3
2627449310386044971
n4
3.6255936563579E+24
n5
5.0029240560654E+30
2 √n
1174.68761805
3 √n
111.33069682722
4 √n
34.273716140069
5 √n
16.903201024066
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
-1379890
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 1379891 can be divided by 4 positive divisors.
The sum of these divisors (counting 1379891) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010000111000110011
3
Ternary
2121002212002
4
Quaternary
11100320303
5
Quinary
323124031
6
Senary
45324215
8
Octal
5207063
10
Decimal
1379891
12
Duodecimal
56666b
16
Hexadecimal
150e33
20
Vigesimal
8c9eb
36
Base36
tkqb
md5
771f07592160b4b29a478709081b7f5c
sha1
fe9ac74a873a1521c3fe7d44cdb7c2700984ae50
sha256
aaedd5c863a98487fe750feebdf2fe756e58ade308e27a4fc780cafede1f4b46
sha512
6c07cfc6b757d3899d0417c112255fc9ae49298d6aeaeff03157f8d112e78eebd9bb5bbddd36bac1fce029ac7390714369c41723cb6a2373df516a0590234891
ripemd-160
22b267a3142002b95decf30a0494fd8e2e7f3cc6
Diameter
2759782
Circumference
8670110.8567093
Area
5981903970087.8
Volume
1.1005833934918E+19
Surface area
23927615880351
Circumference
8670110.8567093
Perimeter
5519564
Area
1904099171881
Diagonal
1951460.5667966
Surface area
11424595031286
Volume
2627449310386044971
Space diagonal
2390041.320907
Perimeter
4139673
Area
824499127086.93
Altitude
1195020.6604535
Surface area
824499127086.93
Volume
3.0964787076632E+17
Height
650486.85559886