1998741 (number)

1998741 is an odd 7-digits composite number following 1998740 and preceding 1998742. In scientific notation, it is written as 1.998741 × 10^6. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 1254080 positive integers (up to 1998741) that are relatively prime to 1998741.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998741 × 10^6
Engineering notation 1.998741 × 10^6

Prime Factorization of 1998741

Prime Factorization 3 × 17 × 39191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998741
Product of the distinct prime numbers

The prime factorization of 1998741 is 3 × 17 × 39191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998741)

Multiplication

n×y
n×2 3997482
n×3 5996223
n×4 7994964
n×5 9993705

Division

n÷y
n÷2 999370.5
n÷3 666247
n÷3 499685.25
n÷5 399748.2

Exponentiation

ny
n2 3994965585081
n3 7984901508490383021
n4 1.5959750025982E+25
n5 3.189940672668E+31

Nth Root

y√n
2√n 1413.7683685809
3√n 125.96566209675
4√n 37.600111284156
5√n 18.203349362563

Divisors of 1998741

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 -1998740
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 1998741 can be divided by 8 positive divisors. The sum of these divisors (counting 1998741) is 1, the average is 0.125.

Base conversion 1998741

Base System Value
2 Binary 111100111111110010101
3 Ternary 10202112202110
4 Quaternary 13213332111
5 Quinary 1002424431
6 Senary 110501233
8 Octal 7477625
10 Decimal 1998741
12 Duodecimal 804819
16 Hexadecimal 1e7f95
20 Vigesimal c9gh1
36 Base36 16u8l

Cryptographic Hash Functions

md5 1c2c5eafab82abb4fabd90f886f59673
sha1 8a74ee017db1d548e16963dcaeebaf4fc296d80b
sha256 549bb63860159bef06ef2519a51d8169250352a9ed6f9aee6e24c86ec0d71f67
sha512 8a3037a522f631e1feb66957fdd297ba47a33e5d38085fdef93ccc0fc26cd5e39430c9f543cd8a0960fb524d25ba802326b9e1df851f24e235e10e67bc7f1654
ripemd-160 b8a1f29c43895e51b82a7198638957e4e780f641

1998741 as geometric shapes

Circle

Radius = n
Diameter 3997482
Circumference 12558460.084057
Area 12550554533435

Sphere

Radius = n
Volume 3.3447077224949E+19
Surface area 50202218133738
Circumference 12558460.084057

Square

Length = n
Perimeter 7994964
Area 3994965585081
Diagonal 2826646.6298712

Cube

Length = n
Surface area 23969793510486
Volume 7984901508490383021
Space diagonal 3461920.963171

Equilateral Triangle

Length = n
Perimeter 5996223
Area 1729870841962.4
Altitude 1730960.4815855

Triangular Pyramid

Length = n
Surface area 1729870841962.4
Volume 9.4102966729337E+17
Height 942215.54329039