1998797 (number)

1998797 is an odd 7-digits composite number following 1998796 and preceding 1998798. In scientific notation, it is written as 1.998797 × 10^6. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 1992060 positive integers (up to 1998797) that are relatively prime to 1998797.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand seven hundred ninety-seven

Notation

Scientific notation 1.998797 × 10^6
Engineering notation 1.998797 × 10^6

Prime Factorization of 1998797

Prime Factorization 311 × 6427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1998797
Product of the distinct prime numbers

The prime factorization of 1998797 is 311 × 6427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998797)

Multiplication

n×y
n×2 3997594
n×3 5996391
n×4 7995188
n×5 9993985

Division

n÷y
n÷2 999398.5
n÷3 666265.66666667
n÷3 499699.25
n÷5 399759.4

Exponentiation

ny
n2 3995189447209
n3 7985572681513007573
n4 1.596153871909E+25
n5 3.1903875707101E+31

Nth Root

y√n
2√n 1413.7881736668
3√n 125.96683850583
4√n 37.600374647957
5√n 18.203451364387

Divisors of 1998797

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 -1998796
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 1998797 can be divided by 4 positive divisors. The sum of these divisors (counting 1998797) is 1, the average is 0.25.

Base conversion 1998797

Base System Value
2 Binary 111100111111111001101
3 Ternary 10202112211112
4 Quaternary 13213333031
5 Quinary 1002430142
6 Senary 110501405
8 Octal 7477715
10 Decimal 1998797
12 Duodecimal 804865
16 Hexadecimal 1e7fcd
20 Vigesimal c9gjh
36 Base36 16ua5

Cryptographic Hash Functions

md5 c0057d1c76d5d836d8de959f3f2a5a45
sha1 e79ca1904f896e5dcec229328a38e27fafe705dc
sha256 c3fdaf1042729184a6fcf78a79b42480da3aa574b77ed3d2f2c167f5b36e2a09
sha512 5ba5c94580d467a92bf2ba933b1784c0b128ea9834f4ef0813c52b69552ffe75d2418f54d7477ffd42a510c574f2d4d1e0072825d5c359d528b0e943b3db6ae8
ripemd-160 03f24fcc75dab5965f282978dc1670514f154977

1998797 as geometric shapes

Circle

Radius = n
Diameter 3997594
Circumference 12558811.942435
Area 12551257817051

Sphere

Radius = n
Volume 3.3449888627931E+19
Surface area 50205031268205
Circumference 12558811.942435

Square

Length = n
Perimeter 7995188
Area 3995189447209
Diagonal 2826725.8258307

Cube

Length = n
Surface area 23971136683254
Volume 7985572681513007573
Space diagonal 3462017.9580162

Equilateral Triangle

Length = n
Perimeter 5996391
Area 1729967777107.3
Altitude 1731008.9790081

Triangular Pyramid

Length = n
Surface area 1729967777107.3
Volume 9.4110876579265E+17
Height 942241.94194355