1389128 (number)

1389128 is an even 7-digits composite number following 1389127 and preceding 1389129. In scientific notation, it is written as 1.389128 × 10^6. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 590976 positive integers (up to 1389128) that are relatively prime to 1389128.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.389128 × 10^6
Engineering notation 1.389128 × 10^6

Prime Factorization of 1389128

Prime Factorization 2 × 2 × 2 × 37 × 247 × 19

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 347282
Product of the distinct prime numbers

The prime factorization of 1389128 is 2 × 2 × 2 × 37 × 247 × 19. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1389128)

Multiplication

n×y
n×2 2778256
n×3 4167384
n×4 5556512
n×5 6945640

Division

n÷y
n÷2 694564
n÷3 463042.66666667
n÷3 347282
n÷5 277825.6

Exponentiation

ny
n2 1929676600384
n3 2680567796538225152
n4 3.7236517820696E+24
n5 5.1726289527227E+30

Nth Root

y√n
2√n 1178.6127438646
3√n 111.57856073389
4√n 34.330929842703
5√n 16.925770701236

Divisors of 1389128

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1389127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1389128 can be divided by 32 positive divisors. The sum of these divisors (counting 1389128) is 1, the average is 0.03125.

Base conversion 1389128

Base System Value
2 Binary 101010011001001001000
3 Ternary 2121120112012
4 Quaternary 11103021020
5 Quinary 323423003
6 Senary 45435052
8 Octal 5231110
10 Decimal 1389128
12 Duodecimal 56ba88
16 Hexadecimal 153248
20 Vigesimal 8dcg8
36 Base36 truw

Cryptographic Hash Functions

md5 ca559a2bc66644e95715e72e7c4e4bb8
sha1 8b1296cf5e8c5d014db4d74e603814e80a451ec6
sha256 338c2f0430fa23c86bffa43d6fe6e0bad7432b95916e2f190b3292c6632cd149
sha512 5a5984239963c54211c86e3363c1531f407b41ab69211c6b8b4faa90f7354ba2bfc9e8228a115c5ae3630ef4f4c39989f2dd760fd543fe1b08854257b075cc79
ripemd-160 3fa8ae078cf3318d1ac19879e8c71ee7cbbd12de

1389128 as geometric shapes

Circle

Radius = n
Diameter 2778256
Circumference 8728148.6393918
Area 6062257831570.5

Sphere

Radius = n
Volume 1.1228336129405E+19
Surface area 24249031326282
Circumference 8728148.6393918

Square

Length = n
Perimeter 5556512
Area 1929676600384
Diagonal 1964523.6574722

Cube

Length = n
Surface area 11578059602304
Volume 2680567796538225152
Space diagonal 2406040.2742165

Equilateral Triangle

Length = n
Perimeter 4167384
Area 835574478510.47
Altitude 1203020.1371083

Triangular Pyramid

Length = n
Surface area 835574478510.47
Volume 3.1590794439374E+17
Height 654841.2191574