1388425 (number)

1388425 is an odd 7-digits composite number following 1388424 and preceding 1388426. In scientific notation, it is written as 1.388425 × 10^6. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 1010880 positive integers (up to 1388425) that are relatively prime to 1388425.

Interesting facts

Basic properties

Name

Name one million three hundred eighty-eight thousand four hundred twenty-five

Notation

Scientific notation 1.388425 × 10^6
Engineering notation 1.388425 × 10^6

Prime Factorization of 1388425

Prime Factorization 25 × 19 × 37 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1388425
Product of the distinct prime numbers

The prime factorization of 1388425 is 25 × 19 × 37 × 79. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388425)

Multiplication

n×y
n×2 2776850
n×3 4165275
n×4 5553700
n×5 6942125

Division

n÷y
n÷2 694212.5
n÷3 462808.33333333
n÷3 347106.25
n÷5 277685

Exponentiation

ny
n2 1927723980625
n3 2676500167799265625
n4 3.7161197454767E+24
n5 5.1595535576135E+30

Nth Root

y√n
2√n 1178.3144741537
3√n 111.55973526353
4√n 34.326585530076
5√n 16.924057219656

Divisors of 1388425

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1388424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388425 can be divided by 16 positive divisors. The sum of these divisors (counting 1388425) is 1, the average is 0.0625.

Base conversion 1388425

Base System Value
2 Binary 101010010111110001001
3 Ternary 2121112120011
4 Quaternary 11102332021
5 Quinary 323412200
6 Senary 45431521
8 Octal 5227611
10 Decimal 1388425
12 Duodecimal 56b5a1
16 Hexadecimal 152f89
20 Vigesimal 8db15
36 Base36 trbd

Cryptographic Hash Functions

md5 25a055ed8917e920b92c74286487e352
sha1 d3184cb99a11d6e3d2f5e8839dafaebdc20fdfaa
sha256 a0585123fab2d331343ce75b1da4907d6920c826ed262e60fb5a59298df3c1ac
sha512 48acb919df92a818a1a2a4a72358280794e973784e58ca89497c9587352a8a6fcfe667c6334ef3d517e8cdb34bc51ee8c4da1a81100f69cd9cb20cba130a82f2
ripemd-160 3ad1428774eff99dc176e74dc815df693f17054c

1388425 as geometric shapes

Circle

Radius = n
Diameter 2776850
Circumference 8723731.5601208
Area 6056123495680.4

Sphere

Radius = n
Volume 1.1211297685987E+19
Surface area 24224493982721
Circumference 8723731.5601208

Square

Length = n
Perimeter 5553700
Area 1927723980625
Diagonal 1963529.4653379

Cube

Length = n
Surface area 11566343883750
Volume 2676500167799265625
Space diagonal 2404822.6424988

Equilateral Triangle

Length = n
Perimeter 4165275
Area 834728969352.86
Altitude 1202411.3212494

Triangular Pyramid

Length = n
Surface area 834728969352.86
Volume 3.1542856974963E+17
Height 654509.82177929