1388897 (number)

1388897 is an odd 7-digits composite number following 1388896 and preceding 1388898. In scientific notation, it is written as 1.388897 × 10^6. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 1311184 positive integers (up to 1388897) that are relatively prime to 1388897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.388897 × 10^6
Engineering notation 1.388897 × 10^6

Prime Factorization of 1388897

Prime Factorization 29 × 47 × 1019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1388897
Product of the distinct prime numbers

The prime factorization of 1388897 is 29 × 47 × 1019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1388897)

Multiplication

n×y
n×2 2777794
n×3 4166691
n×4 5555588
n×5 6944485

Division

n÷y
n÷2 694448.5
n÷3 462965.66666667
n÷3 347224.25
n÷5 277779.4

Exponentiation

ny
n2 1929034876609
n3 2679230753017610273
n4 3.7211755551739E+24
n5 5.1683295650544E+30

Nth Root

y√n
2√n 1178.5147432256
3√n 111.57237554041
4√n 34.329502519343
5√n 16.925207741865

Divisors of 1388897

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 -1388896
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 1388897 can be divided by 8 positive divisors. The sum of these divisors (counting 1388897) is 1, the average is 0.125.

Base conversion 1388897

Base System Value
2 Binary 101010011000101100001
3 Ternary 2121120012122
4 Quaternary 11103011201
5 Quinary 323421042
6 Senary 45434025
8 Octal 5230541
10 Decimal 1388897
12 Duodecimal 56b915
16 Hexadecimal 153161
20 Vigesimal 8dc4h
36 Base36 troh

Cryptographic Hash Functions

md5 638180b0b48485df13d7ed1e1e344c45
sha1 596eaa8c9f96e87f8084bdb73fb9e2bf692c9df0
sha256 15980511fe8afb60af84f5cf0566bf24904c97f18667021ca614c0cd7ed841b9
sha512 586867ca8767ddb1371b77245f52c24ce724ab2c727f32ba56166109cb9922d9c58e25dbd48c05bb3df91a0ee89a6aac8c74e3bb940bc2bc14945a035e08ebeb
ripemd-160 6a4bf6d45110b8a81988e3bd80ccca2cba318e4a

1388897 as geometric shapes

Circle

Radius = n
Diameter 2777794
Circumference 8726697.2235858
Area 6060241796873.3

Sphere

Radius = n
Volume 1.1222735534603E+19
Surface area 24240967187493
Circumference 8726697.2235858

Square

Length = n
Perimeter 5555588
Area 1929034876609
Diagonal 1964196.9741393

Cube

Length = n
Surface area 11574209259654
Volume 2679230753017610273
Space diagonal 2405640.17048

Equilateral Triangle

Length = n
Perimeter 4166691
Area 835296603964.79
Altitude 1202820.08524

Triangular Pyramid

Length = n
Surface area 835296603964.79
Volume 3.1575037230372E+17
Height 654732.3247131