1397965 (number)

1397965 is an odd 7-digits composite number following 1397964 and preceding 1397966. In scientific notation, it is written as 1.397965 × 10^6. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 1118368 positive integers (up to 1397965) that are relatively prime to 1397965.

Interesting facts

Basic properties

Name

Name one million three hundred ninety-seven thousand nine hundred sixty-five

Notation

Scientific notation 1.397965 × 10^6
Engineering notation 1.397965 × 10^6

Prime Factorization of 1397965

Prime Factorization 5 × 279593

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1397965
Product of the distinct prime numbers

The prime factorization of 1397965 is 5 × 279593. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1397965)

Multiplication

n×y
n×2 2795930
n×3 4193895
n×4 5591860
n×5 6989825

Division

n÷y
n÷2 698982.5
n÷3 465988.33333333
n÷3 349491.25
n÷5 279593

Exponentiation

ny
n2 1954306141225
n3 2732051584717607125
n4 3.8193124936297E+24
n5 5.3392651901571E+30

Nth Root

y√n
2√n 1182.3556994407
3√n 111.81466478141
4√n 34.385399509686
5√n 16.947250921312

Divisors of 1397965

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 -1397964
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 1397965 can be divided by 4 positive divisors. The sum of these divisors (counting 1397965) is 1, the average is 0.25.

Base conversion 1397965

Base System Value
2 Binary 101010101010011001101
3 Ternary 2122000122111
4 Quaternary 11111103031
5 Quinary 324213330
6 Senary 45544021
8 Octal 5252315
10 Decimal 1397965
12 Duodecimal 575011
16 Hexadecimal 1554cd
20 Vigesimal 8eei5
36 Base36 tyod

Cryptographic Hash Functions

md5 480d32fd62a829c919be134bec8c30e3
sha1 3704e00d859bcbf470a2f78935632edc11657ac4
sha256 d88834cc6fa5abdcd17e92c8f0c971a3d2545b2a178f9b8f5a2497baf6f2e4ed
sha512 51bc11dc87f8b124a0f16a5509e8bb8f296b1abf5e627728177ce5b6e30ec72bd25276289cf5d0a8f0bb62f561a39830fa3ded1ce271b00b67ce2d4a3ab907c2
ripemd-160 16f87c97ef615cb813886fef59af07ad8b6607f9

1397965 as geometric shapes

Circle

Radius = n
Diameter 2795930
Circumference 8783673.1479513
Area 6139633816137.9

Sphere

Radius = n
Volume 1.1443990917036E+19
Surface area 24558535264552
Circumference 8783673.1479513

Square

Length = n
Perimeter 5591860
Area 1954306141225
Diagonal 1977021.0627229

Cube

Length = n
Surface area 11725836847350
Volume 2732051584717607125
Space diagonal 2421346.407203

Equilateral Triangle

Length = n
Perimeter 4193895
Area 846239382536.39
Altitude 1210673.2036015

Triangular Pyramid

Length = n
Surface area 846239382536.39
Volume 3.2197536701755E+17
Height 659007.02090763