1389849 (number)

1389849 is an odd 7-digits composite number following 1389848 and preceding 1389850. In scientific notation, it is written as 1.389849 × 10^6. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 926564 positive integers (up to 1389849) that are relatively prime to 1389849.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-nine thousand eight hundred forty-nine

Notation

Scientific notation 1.389849 × 10^6
Engineering notation 1.389849 × 10^6

Prime Factorization of 1389849

Prime Factorization 3 × 463283

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1389849
Product of the distinct prime numbers

The prime factorization of 1389849 is 3 × 463283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1389849)

Multiplication

n×y
n×2 2779698
n×3 4169547
n×4 5559396
n×5 6949245

Division

n÷y
n÷2 694924.5
n÷3 463283
n÷3 347462.25
n÷5 277969.8

Exponentiation

ny
n2 1931680242801
n3 2684743853776727049
n4 3.7313885604277E+24
n5 5.1860666593219E+30

Nth Root

y√n
2√n 1178.9185722517
3√n 111.59786162576
4√n 34.335383677071
5√n 16.927527335308

Divisors of 1389849

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 -1389848
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 1389849 can be divided by 4 positive divisors. The sum of these divisors (counting 1389849) is 1, the average is 0.25.

Base conversion 1389849

Base System Value
2 Binary 101010011010100011001
3 Ternary 2121121111220
4 Quaternary 11103110121
5 Quinary 323433344
6 Senary 45442253
8 Octal 5232431
10 Decimal 1389849
12 Duodecimal 570389
16 Hexadecimal 153519
20 Vigesimal 8dec9
36 Base36 tsex

Cryptographic Hash Functions

md5 21184fa285a2911465a58e8d4397cc9b
sha1 6e7c12df8d11b04d3dcba018caa5c6dbe5276883
sha256 1cb05b2b0d79457c4777396f24969b8734321888811a32ac23fa0117219dd2ad
sha512 c6ccf155f066b007580aa8b8150aaa159d5c4240d41fcaa1656b527b3fef74711b5ab0c8370027e7bb2784d5fa84ac0e30d4eb56c712e38d010298654748c051
ripemd-160 999ad44186ea8f3867b035e986a57a0e1be1c270

1389849 as geometric shapes

Circle

Radius = n
Diameter 2779698
Circumference 8732678.8159982
Area 6068552459868.2

Sphere

Radius = n
Volume 1.124582875706E+19
Surface area 24274209839473
Circumference 8732678.8159982

Square

Length = n
Perimeter 5559396
Area 1931680242801
Diagonal 1965543.3054507

Cube

Length = n
Surface area 11590081456806
Volume 2684743853776727049
Space diagonal 2407289.0828488

Equilateral Triangle

Length = n
Perimeter 4169547
Area 836442081127.08
Altitude 1203644.5414244

Triangular Pyramid

Length = n
Surface area 836442081127.08
Volume 3.1640009745907E+17
Height 655181.10181689