1213872 (number)

1213872 is an even 7-digits composite number following 1213871 and preceding 1213873. In scientific notation, it is written as 1.213872 × 10^6. The sum of its digits is 24. It has a total of 9 prime factors and 80 positive divisors. There are 348480 positive integers (up to 1213872) that are relatively prime to 1213872.

Interesting facts

Basic properties

Name

Name one million two hundred thirteen thousand eight hundred seventy-two

Notation

Scientific notation 1.213872 × 10^6
Engineering notation 1.213872 × 10^6

Prime Factorization of 1213872

Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 11 × 11 × 11

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1254
Product of the distinct prime numbers

The prime factorization of 1213872 is 2 × 2 × 2 × 2 × 3 × 19 × 11 × 11 × 11. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1213872)

Multiplication

n×y
n×2 2427744
n×3 3641616
n×4 4855488
n×5 6069360

Division

n÷y
n÷2 606936
n÷3 404624
n÷3 303468
n÷5 242774.4

Exponentiation

ny
n2 1473485232384
n3 1788622466004430848
n4 2.1711587300537E+24
n5 2.6355087899678E+30

Nth Root

y√n
2√n 1101.7585942483
3√n 106.67376688848
4√n 33.192749121582
5√n 16.475347318166

Divisors of 1213872

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1213871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1213872 can be divided by 80 positive divisors. The sum of these divisors (counting 1213872) is 1, the average is 0.0125.

Base conversion 1213872

Base System Value
2 Binary 100101000010110110000
3 Ternary 2021200010020
4 Quaternary 10220112300
5 Quinary 302320442
6 Senary 42003440
8 Octal 4502660
10 Decimal 1213872
12 Duodecimal 4a6580
16 Hexadecimal 1285b0
20 Vigesimal 7bedc
36 Base36 q0mo

Cryptographic Hash Functions

md5 7a25cab0e8088dd1e4f7f3d1778e36b9
sha1 b842e7f2b1ddec28357070cdb51d96f268a57c0f
sha256 bd63fe4059b00b16508ea02f9498cd880dd9f3400564af3a75162803206dc8da
sha512 0895482892fcc7c9611a79a78254ebdcd50120c61cea875c4fc82bb79356f72c438130334596f92279f813172e0e263191a251f61a9cb899ce37f1d60ddd2339
ripemd-160 baba50d34baf2a0a7f74bc01f599abf1ccbdcc08

1213872 as geometric shapes

Circle

Radius = n
Diameter 2427744
Circumference 7626982.7151967
Area 4629090381230.6

Sphere

Radius = n
Volume 7.4921642656602E+18
Surface area 18516361524922
Circumference 7626982.7151967

Square

Length = n
Perimeter 4855488
Area 1473485232384
Diagonal 1716674.245385

Cube

Length = n
Surface area 8840911394304
Volume 1788622466004430848
Space diagonal 2102487.9778852

Equilateral Triangle

Length = n
Perimeter 3641616
Area 638037821672.88
Altitude 1051243.9889426

Triangular Pyramid

Length = n
Surface area 638037821672.88
Volume 2.1079117911572E+17
Height 572224.74846165