1397938 (number)

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.

Interesting facts

Basic properties

Name

Name one million three hundred ninety-seven thousand nine hundred thirty-eight

Notation

Scientific notation 1.397938 × 10^6
Engineering notation 1.397938 × 10^6

Prime Factorization of 1397938

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.

Most popular turbo-numbers

Basic calculations (n = 1397938)

Multiplication

n×y
n×2 2795876
n×3 4193814
n×4 5591752
n×5 6989690

Division

n÷y
n÷2 698969
n÷3 465979.33333333
n÷3 349484.5
n÷5 279587.6

Exponentiation

ny
n2 1954230651844
n3 2731893288977497672
n4 3.8190174406066E+24
n5 5.3387496028867E+30

Nth Root

y√n
2√n 1182.3442815018
3√n 111.81394492185
4√n 34.385233480403
5√n 16.947185457683

Divisors of 1397938

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 conversion 1397938

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

Cryptographic Hash Functions

md5 4fe1b040052117cd32d9aea2b6a57984
sha1 5906ef4c36949cca948b7a736700c5c7ef0e29d6
sha256 4a85ce220121b8c69fcaa7fac116a4814ce66b25cedefe99c07675d46c81d925
sha512 4f456573a718399185dc546ab907040cca404e6080872bf5a6d6f4eb378a4713a1dd6ad7b78378775c7d5dbfaa8e7d3f7cccd646a34c3b4cf71080d02d4fbe85
ripemd-160 9655506424643434ea2ac2aebe789c8229f5f291

1397938 as geometric shapes

Circle

Radius = n
Diameter 2795876
Circumference 8783503.501948
Area 6139396659253.1

Sphere

Radius = n
Volume 1.1443327849391E+19
Surface area 24557586637012
Circumference 8783503.501948

Square

Length = n
Perimeter 5591752
Area 1954230651844
Diagonal 1976982.8789567

Cube

Length = n
Surface area 11725383911064
Volume 2731893288977497672
Space diagonal 2421299.6418312

Equilateral Triangle

Length = n
Perimeter 4193814
Area 846206694675.56
Altitude 1210649.8209156

Triangular Pyramid

Length = n
Surface area 846206694675.56
Volume 3.2195671168567E+17
Height 658994.29298557