1397938 is an even 7-digits composite number following 1397937
and preceding 1397939 . In scientific notation, it is written as 1.397938 × 10^6.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 697296 positive integers (up to 1397938) that are relatively prime to 1397938.
1397938 has 8 divisors, whose sum is 2101932
The reverse of 1397938 is 8397931
Previous prime number is 797
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million three hundred ninety-seven thousand nine hundred thirty-eight
Scientific notation
1.397938 × 10^6
Engineering notation
1.397938 × 10^6
Prime Factorization
2 × 797 × 877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1397938
Product of the distinct prime numbers
The prime factorization of 1397938 is 2 × 797 × 877.
Since it has a total of 3 prime factors.
9 , 1 , 22 , 76 , 183 , 570 , 4654 , 8357 , 13456 , 79831 , 321055 , 116790 , 3819491 , 2892173 , 5839020 , 27103087 , 766182666 , 224954283 , 7843077943 , 6431425115
n×2
2795876
n×3
4193814
n×4
5591752
n×5
6989690
n÷2
698969
n÷3
465979.33333333
n÷3
349484.5
n÷5
279587.6
n2
1954230651844
n3
2731893288977497672
n4
3.8190174406066E+24
n5
5.3387496028867E+30
2 √n
1182.3442815018
3 √n
111.81394492185
4 √n
34.385233480403
5 √n
16.947185457683
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1397937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1397938 can be divided by 8 positive divisors.
The sum of these divisors (counting 1397938) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010101010010110010
3
Ternary
2122000121111
4
Quaternary
11111102302
5
Quinary
324213223
6
Senary
45543534
8
Octal
5252262
10
Decimal
1397938
12
Duodecimal
574baa
16
Hexadecimal
1554b2
20
Vigesimal
8eegi
36
Base36
tynm
md5
4fe1b040052117cd32d9aea2b6a57984
sha1
5906ef4c36949cca948b7a736700c5c7ef0e29d6
sha256
4a85ce220121b8c69fcaa7fac116a4814ce66b25cedefe99c07675d46c81d925
sha512
4f456573a718399185dc546ab907040cca404e6080872bf5a6d6f4eb378a4713a1dd6ad7b78378775c7d5dbfaa8e7d3f7cccd646a34c3b4cf71080d02d4fbe85
ripemd-160
9655506424643434ea2ac2aebe789c8229f5f291
Diameter
2795876
Circumference
8783503.501948
Area
6139396659253.1
Volume
1.1443327849391E+19
Surface area
24557586637012
Circumference
8783503.501948
Perimeter
5591752
Area
1954230651844
Diagonal
1976982.8789567
Surface area
11725383911064
Volume
2731893288977497672
Space diagonal
2421299.6418312
Perimeter
4193814
Area
846206694675.56
Altitude
1210649.8209156
Surface area
846206694675.56
Volume
3.2195671168567E+17
Height
658994.29298557