1288897 (number)

1288897 is an odd 7-digits composite number following 1288896 and preceding 1288898. In scientific notation, it is written as 1.288897 × 10^6. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 1232836 positive integers (up to 1288897) that are relatively prime to 1288897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.288897 × 10^6
Engineering notation 1.288897 × 10^6

Prime Factorization of 1288897

Prime Factorization 23 × 56039

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1288897
Product of the distinct prime numbers

The prime factorization of 1288897 is 23 × 56039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1288897)

Multiplication

n×y
n×2 2577794
n×3 3866691
n×4 5155588
n×5 6444485

Division

n÷y
n÷2 644448.5
n÷3 429632.33333333
n÷3 322224.25
n÷5 257779.4

Exponentiation

ny
n2 1661255476609
n3 2141187200034910273
n4 2.7597697585634E+24
n5 3.5570589625031E+30

Nth Root

y√n
2√n 1135.2959966458
3√n 108.82768835564
4√n 33.694153745803
5√n 16.674147638525

Divisors of 1288897

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 -1288896
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 1288897 can be divided by 4 positive divisors. The sum of these divisors (counting 1288897) is 1, the average is 0.25.

Base conversion 1288897

Base System Value
2 Binary 100111010101011000001
3 Ternary 2102111000221
4 Quaternary 10322223001
5 Quinary 312221042
6 Senary 43343041
8 Octal 4725301
10 Decimal 1288897
12 Duodecimal 521a81
16 Hexadecimal 13aac1
20 Vigesimal 8124h
36 Base36 rmip

Cryptographic Hash Functions

md5 563312a8551f205f85c8821b5f1512e7
sha1 42d4a6b24ac5d8a81316fd808a32bd43d37b7bef
sha256 a8218c3a22cf766bc1ac440d1c17ddfa194477a2e6958ce623db46e9ea6d5ae8
sha512 189713f01fc1c3affd0f44868a155b62f9b4ada73909f8177458cfc1a323f946e8a994bf1cd5c1019ed524197f84f57aaf2579950f86892e332eb8e345578a8c
ripemd-160 a679a5e88d1b4dc994000e3dbc9a0743599cf786

1288897 as geometric shapes

Circle

Radius = n
Diameter 2577794
Circumference 8098378.6928678
Area 5218988001050.6

Sphere

Radius = n
Volume 8.9689839701202E+18
Surface area 20875952004203
Circumference 8098378.6928678

Square

Length = n
Perimeter 5155588
Area 1661255476609
Diagonal 1822775.617902

Cube

Length = n
Surface area 9967532859654
Volume 2141187200034910273
Space diagonal 2232435.0897231

Equilateral Triangle

Length = n
Perimeter 3866691
Area 719344722459.71
Altitude 1116217.5448616

Triangular Pyramid

Length = n
Surface area 719344722459.71
Volume 2.5234133148909E+17
Height 607591.872634