1994985 (number)

1994985 is an odd 7-digits composite number following 1994984 and preceding 1994986. In scientific notation, it is written as 1.994985 × 10^6. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 1038240 positive integers (up to 1994985) that are relatively prime to 1994985.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-four thousand nine hundred eighty-five

Notation

Scientific notation 1.994985 × 10^6
Engineering notation 1.994985 × 10^6

Prime Factorization of 1994985

Prime Factorization 45 × 43 × 1031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1994985
Product of the distinct prime numbers

The prime factorization of 1994985 is 45 × 43 × 1031. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1994985)

Multiplication

n×y
n×2 3989970
n×3 5984955
n×4 7979940
n×5 9974925

Division

n÷y
n÷2 997492.5
n÷3 664995
n÷3 498746.25
n÷5 398997

Exponentiation

ny
n2 3979965150225
n3 7939970775221621625
n4 1.5840122597006E+25
n5 3.1600806979187E+31

Nth Root

y√n
2√n 1412.4393792301
3√n 125.88670844531
4√n 37.582434450553
5√n 18.196502729461

Divisors of 1994985

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 -1994984
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 1994985 can be divided by 8 positive divisors. The sum of these divisors (counting 1994985) is 1, the average is 0.125.

Base conversion 1994985

Base System Value
2 Binary 111100111000011101001
3 Ternary 10202100121100
4 Quaternary 13213003221
5 Quinary 1002314420
6 Senary 110432013
8 Octal 7470351
10 Decimal 1994985
12 Duodecimal 802609
16 Hexadecimal 1e70e9
20 Vigesimal c9795
36 Base36 16rc9

Cryptographic Hash Functions

md5 93f6b9bb740e80423aa198240876c7b9
sha1 2896f42aa16b6adba4f7ae0bc9bdc5a455c17812
sha256 ca1dea26efbe4cf98a904f81931c1c448821fb1aaab5aa9f04a57d023134fa29
sha512 5687fd3abbca06f50b81babbc5f49b1c12572ab9d170bd12180291e53355f68d682dcc3a023a87f9a08aa5b04231ab71282f5d40c931fcde790a1d41a9a4ed27
ripemd-160 70c4899680a5e09e3e0d94cd036f70df71a63a95

1994985 as geometric shapes

Circle

Radius = n
Diameter 3989970
Circumference 12534860.440044
Area 12503429277490

Sphere

Radius = n
Volume 3.3258871809539E+19
Surface area 50013717109961
Circumference 12534860.440044

Square

Length = n
Perimeter 7979940
Area 3979965150225
Diagonal 2821334.8437309

Cube

Length = n
Surface area 23879790901350
Volume 7939970775221621625
Space diagonal 3455415.3803378

Equilateral Triangle

Length = n
Perimeter 5984955
Area 1723375463135.8
Altitude 1727707.6901689

Triangular Pyramid

Length = n
Surface area 1723375463135.8
Volume 9.3573452959704E+17
Height 940444.9479103