1219985 (number)

1219985 is an odd 7-digits composite number following 1219984 and preceding 1219986. In scientific notation, it is written as 1.219985 × 10^6. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 894336 positive integers (up to 1219985) that are relatively prime to 1219985.

Interesting facts

Basic properties

Name

Name one million two hundred nineteen thousand nine hundred eighty-five

Notation

Scientific notation 1.219985 × 10^6
Engineering notation 1.219985 × 10^6

Prime Factorization of 1219985

Prime Factorization 5 × 13 × 137 × 137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8905
Product of the distinct prime numbers

The prime factorization of 1219985 is 5 × 13 × 137 × 137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 26, 60, 88, 770, 9108, 3762, 40194, 99077, 686345, 31770, 6574678, 5258764, 80774034, 31803180, 804672945, 533069677, 9712305208, 3925617730

Basic calculations (n = 1219985)

Multiplication

n×y
n×2 2439970
n×3 3659955
n×4 4879940
n×5 6099925

Division

n÷y
n÷2 609992.5
n÷3 406661.66666667
n÷3 304996.25
n÷5 243997

Exponentiation

ny
n2 1488363400225
n3 1815781022823496625
n4 2.2152256111293E+24
n5 2.7025420171936E+30

Nth Root

y√n
2√n 1104.5293115169
3√n 106.85253509107
4√n 33.234459699488
5√n 16.491907801166

Divisors of 1219985

1, 5, 13, 65, 137, 685, 1781, 8905, 18769, 93845, 243997, 1219985

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1219984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1219985 can be divided by 12 positive divisors. The sum of these divisors (counting 1219985) is 1, the average is 0.083333333333333.

Base conversion 1219985

Base System Value
2 Binary 100101001110110010001
3 Ternary 2021222111122
4 Quaternary 10221312101
5 Quinary 303014420
6 Senary 42052025
8 Octal 4516621
10 Decimal 1219985
12 Duodecimal 4aa015
16 Hexadecimal 129d91
20 Vigesimal 7c9j5
36 Base36 q5ch

Cryptographic Hash Functions

md5 692b345cb759da4bd3de1fe844b2492c
sha1 df45f6047d8b603e3c3d8c02d9e6b9e1a6736e15
sha256 d489541daf458694f4f558220d1da9a5c23264b8a89e8e6380197883e488b967
sha512 fe54b550104c50f717ed4140b8dab294a1958c19a9d0cbb958937c1195f7d772af96ffb368358dffc6cc067e3db437308475a99493bbcf82ef2528a3d593a4a5
ripemd-160 d4b7672e91a5707613423475c826a0a41585cb08

1219985 as geometric shapes

Circle

Radius = n
Diameter 2439970
Circumference 7665391.8269795
Area 4675831524018.8

Sphere

Radius = n
Volume 7.6059257624401E+18
Surface area 18703326096075
Circumference 7665391.8269795

Square

Length = n
Perimeter 4879940
Area 1488363400225
Diagonal 1725319.3328917

Cube

Length = n
Surface area 8930180401350
Volume 1815781022823496625
Space diagonal 2113076.0044719

Equilateral Triangle

Length = n
Perimeter 3659955
Area 644480257328.92
Altitude 1056538.002236

Triangular Pyramid

Length = n
Surface area 644480257328.92
Volume 2.1399184573139E+17
Height 575106.44429725