1397949 (number)

1397949 is an odd 7-digits composite number following 1397948 and preceding 1397950. In scientific notation, it is written as 1.397949 × 10^6. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 798816 positive integers (up to 1397949) that are relatively prime to 1397949.

Interesting facts

Basic properties

Name

Name one million three hundred ninety-seven thousand nine hundred forty-nine

Notation

Scientific notation 1.397949 × 10^6
Engineering notation 1.397949 × 10^6

Prime Factorization of 1397949

Prime Factorization 3 × 7 × 66569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1397949
Product of the distinct prime numbers

The prime factorization of 1397949 is 3 × 7 × 66569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1397949)

Multiplication

n×y
n×2 2795898
n×3 4193847
n×4 5591796
n×5 6989745

Division

n÷y
n÷2 698974.5
n÷3 465983
n÷3 349487.25
n÷5 279589.8

Exponentiation

ny
n2 1954261406601
n3 2731957779096461349
n4 3.8191376453301E+24
n5 5.3389596521516E+30

Nth Root

y√n
2√n 1182.348933268
3√n 111.81423819909
4√n 34.385301122253
5√n 16.947212128173

Divisors of 1397949

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 -1397948
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 1397949 can be divided by 8 positive divisors. The sum of these divisors (counting 1397949) is 1, the average is 0.125.

Base conversion 1397949

Base System Value
2 Binary 101010101010010111101
3 Ternary 2122000121220
4 Quaternary 11111102331
5 Quinary 324213244
6 Senary 45543553
8 Octal 5252275
10 Decimal 1397949
12 Duodecimal 574bb9
16 Hexadecimal 1554bd
20 Vigesimal 8eeh9
36 Base36 tynx

Cryptographic Hash Functions

md5 c9895ad36c4520039017dd9d808b6193
sha1 93e5698e0f9891f40b52aae8ef6499788bfc2b6f
sha256 80c043c615d33aee83f83e290a1605613e1e3f8ea3a88c5e34eb92c4dc30befc
sha512 864a14f2c3c13e32e2355e95e8c5bad129a5bc27ce83de2cb3768157e117e30317630ce847cb59f70a16ad854e3a6beae26f3c4f741a4176d18a35c68d419480
ripemd-160 978fe6a19bf72b4ae2a5175c9c28ce801f31f505

1397949 as geometric shapes

Circle

Radius = n
Diameter 2795898
Circumference 8783572.6169864
Area 6139493278171.8

Sphere

Radius = n
Volume 1.1443597984969E+19
Surface area 24557973112687
Circumference 8783572.6169864

Square

Length = n
Perimeter 5591796
Area 1954261406601
Diagonal 1976998.4353059

Cube

Length = n
Surface area 11725568439606
Volume 2731957779096461349
Space diagonal 2421318.6943901

Equilateral Triangle

Length = n
Perimeter 4193847
Area 846220011875.99
Altitude 1210659.3471951

Triangular Pyramid

Length = n
Surface area 846220011875.99
Volume 3.2196431191907E+17
Height 658999.4784353