1998401 (number)

1998401 is an odd 7-digits composite number following 1998400 and preceding 1998402. In scientific notation, it is written as 1.998401 × 10^6. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 1698048 positive integers (up to 1998401) that are relatively prime to 1998401.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998401 × 10^6
Engineering notation 1.998401 × 10^6

Prime Factorization of 1998401

Prime Factorization 19 × 391 × 269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1998401
Product of the distinct prime numbers

The prime factorization of 1998401 is 19 × 391 × 269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998401)

Multiplication

n×y
n×2 3996802
n×3 5995203
n×4 7993604
n×5 9992005

Division

n÷y
n÷2 999200.5
n÷3 666133.66666667
n÷3 499600.25
n÷5 399680.2

Exponentiation

ny
n2 3993606556801
n3 7980827336717675201
n4 1.5948893330524E+25
n5 3.1872284380612E+31

Nth Root

y√n
2√n 1413.6481174606
3√n 125.95851914129
4√n 37.598512170838
5√n 18.202730016689

Divisors of 1998401

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 -1998400
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 1998401 can be divided by 8 positive divisors. The sum of these divisors (counting 1998401) is 1, the average is 0.125.

Base conversion 1998401

Base System Value
2 Binary 111100111111001000001
3 Ternary 10202112021212
4 Quaternary 13213321001
5 Quinary 1002422101
6 Senary 110455505
8 Octal 7477101
10 Decimal 1998401
12 Duodecimal 804595
16 Hexadecimal 1e7e41
20 Vigesimal c9g01
36 Base36 16tz5

Cryptographic Hash Functions

md5 e76a4918fbce084acfa5071812a87f46
sha1 5d0520c122b3b318b80bce9c4db60316a559f9fa
sha256 96accf362b7ba36a2abe8def5ce42a58c8776e3ea5ae6ca323d6ebf6c149aaa0
sha512 5d23af81755fb5b4c435e5fc32497832629250c6934ca7bd0878b04b5f7862867db8751430d141e6913a564f8b3230ebfb9df2460a912991cb68cb579fcb65c8
ripemd-160 16ba9689b2139a7a560d44359fa3557bff596d07

1998401 as geometric shapes

Circle

Radius = n
Diameter 3996802
Circumference 12556323.801053
Area 12546285020174

Sphere

Radius = n
Volume 3.3430011374134E+19
Surface area 50185140080696
Circumference 12556323.801053

Square

Length = n
Perimeter 7993604
Area 3993606556801
Diagonal 2826165.79726

Cube

Length = n
Surface area 23961639340806
Volume 7980827336717675201
Space diagonal 3461332.0658965

Equilateral Triangle

Length = n
Perimeter 5995203
Area 1729282365454.9
Altitude 1730666.0329482

Triangular Pyramid

Length = n
Surface area 1729282365454.9
Volume 9.4054952154534E+17
Height 942055.26575332