1272389 (number)

1272389 is an odd 7-digits composite number following 1272388 and preceding 1272390. In scientific notation, it is written as 1.272389 × 10^6. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 1268556 positive integers (up to 1272389) that are relatively prime to 1272389.

Interesting facts

Basic properties

Name

Name one million two hundred seventy-two thousand three hundred eighty-nine

Notation

Scientific notation 1.272389 × 10^6
Engineering notation 1.272389 × 10^6

Prime Factorization of 1272389

Prime Factorization 367 × 3467

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1272389
Product of the distinct prime numbers

The prime factorization of 1272389 is 367 × 3467. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1272389)

Multiplication

n×y
n×2 2544778
n×3 3817167
n×4 5089556
n×5 6361945

Division

n÷y
n÷2 636194.5
n÷3 424129.66666667
n÷3 318097.25
n÷5 254477.8

Exponentiation

ny
n2 1618973767321
n3 2059964412827799869
n4 2.6210760592736E+24
n5 3.335028345983E+30

Nth Root

y√n
2√n 1128.0022163099
3√n 108.36107428958
4√n 33.58574424231
5√n 16.631215124373

Divisors of 1272389

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 -1272388
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 1272389 can be divided by 4 positive divisors. The sum of these divisors (counting 1272389) is 1, the average is 0.25.

Base conversion 1272389

Base System Value
2 Binary 100110110101001000101
3 Ternary 2101122101112
4 Quaternary 10312221011
5 Quinary 311204024
6 Senary 43134405
8 Octal 4665105
10 Decimal 1272389
12 Duodecimal 514405
16 Hexadecimal 136a45
20 Vigesimal 7j0j9
36 Base36 r9s5

Cryptographic Hash Functions

md5 d51d1caeda8b2bb43df001997711fbe4
sha1 df01d699a48d363fe2ab8b4c0c59eb428a8b0f5f
sha256 73e1eed35da15de7db38daf2ca4c301653df6863f34e3d0fd8a470905d90eb68
sha512 f9637a0426f46ea0d7f6fd784ddfc9855dc11a03b380ac2541484599eb306b14ea55696e831cc2eb74fb32d213f96b1b9c2948c7c18d7b3ec7d013c00ac07561
ripemd-160 53baa60505165e9667dbe60cd6dc172cf331df27

1272389 as geometric shapes

Circle

Radius = n
Diameter 2544778
Circumference 7994655.8698169
Area 5086156093770.2

Sphere

Radius = n
Volume 8.6287587546616E+18
Surface area 20344624375081
Circumference 7994655.8698169

Square

Length = n
Perimeter 5089556
Area 1618973767321
Diagonal 1799429.7804143

Cube

Length = n
Surface area 9713842603926
Volume 2059964412827799869
Space diagonal 2203842.3949918

Equilateral Triangle

Length = n
Perimeter 3817167
Area 701036205280.29
Altitude 1101921.1974959

Triangular Pyramid

Length = n
Surface area 701036205280.29
Volume 2.4276913421892E+17
Height 599809.92680478