1388081 (number)

1388081 is an odd 7-digits prime number following 1388080 and preceding 1388082. In scientific notation, it is written as 1.388081 × 10^6. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 1388080 positive integers (up to 1388081) that are relatively prime to 1388081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388081 × 10^6
Engineering notation 1.388081 × 10^6

Prime Factorization of 1388081

Prime Factorization 1388081

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 1388081
Product of the distinct prime numbers

The prime factorization of 1388081 is 1388081. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388081)

Multiplication

n×y
n×2 2776162
n×3 4164243
n×4 5552324
n×5 6940405

Division

n÷y
n÷2 694040.5
n÷3 462693.66666667
n÷3 347020.25
n÷5 277616.2

Exponentiation

ny
n2 1926768862561
n3 2674511249512535441
n4 3.7124382497346E+24
n5 5.1531649981299E+30

Nth Root

y√n
2√n 1178.1684938921
3√n 111.55052105347
4√n 34.324459120168
5√n 16.92321850633

Divisors of 1388081

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 1388082
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 694041
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1178.1689182795
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999985591629
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1388081 can be divided by 2 positive divisors. The sum of these divisors (counting 1388081) is 1388082, the average is 694041.

Base conversion 1388081

Base System Value
2 Binary 101010010111000110001
3 Ternary 2121112002102
4 Quaternary 11102320301
5 Quinary 323404311
6 Senary 45430145
8 Octal 5227061
10 Decimal 1388081
12 Duodecimal 56b355
16 Hexadecimal 152e31
20 Vigesimal 8da41
36 Base36 tr1t

Cryptographic Hash Functions

md5 ff0eca6ec124a4daa46b6bc76b4f6101
sha1 33cf2740005927881d788150e02e0bd827f98d64
sha256 7924f014370e45f495062ae5d5fb4bc58edaa139cca96dc3c2f45b38484f885a
sha512 e16c2161840eae48d7a5240ba91b637f0c91d70c0c43785db1829aa7c2a969a41b5a43e03dd2b2331da387acd8e5f9af80d8e7d1f4c3398d7fbd90c988cb6f24
ripemd-160 970d99667e0f9a1edbc68d8c572620d939c3e07b

1388081 as geometric shapes

Circle

Radius = n
Diameter 2776162
Circumference 8721570.1443751
Area 6053122903787.2

Sphere

Radius = n
Volume 1.1202966524549E+19
Surface area 24212491615149
Circumference 8721570.1443751

Square

Length = n
Perimeter 5552324
Area 1926768862561
Diagonal 1963042.9758724

Cube

Length = n
Surface area 11560613175366
Volume 2674511249512535441
Space diagonal 2404226.817021

Equilateral Triangle

Length = n
Perimeter 4164243
Area 834315391099.34
Altitude 1202113.4085105

Triangular Pyramid

Length = n
Surface area 834315391099.34
Volume 3.1519417348167E+17
Height 654347.65862414