1998418 (number)

1998418 is an even 7-digits composite number following 1998417 and preceding 1998419. In scientific notation, it is written as 1.998418 × 10^6. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 921856 positive integers (up to 1998418) that are relatively prime to 1998418.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.998418 × 10^6
Engineering notation 1.998418 × 10^6

Prime Factorization of 1998418

Prime Factorization 2 × 17 × 53 × 1109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1998418
Product of the distinct prime numbers

The prime factorization of 1998418 is 2 × 17 × 53 × 1109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 73, 78, 599, 138, 9808, 6598, 21369, 28, 293939, 118515, 7329607, 9288227, 80101130, 4107912, 63179830, 179716625, 4725532181, 5852416800

Basic calculations (n = 1998418)

Multiplication

n×y
n×2 3996836
n×3 5995254
n×4 7993672
n×5 9992090

Division

n÷y
n÷2 999209
n÷3 666139.33333333
n÷3 499604.5
n÷5 399683.6

Exponentiation

ny
n2 3993674502724
n3 7981031012384690632
n4 1.5949436033708E+25
n5 3.187364005961E+31

Nth Root

y√n
2√n 1413.6541302596
3√n 125.9588763083
4√n 37.59859213135
5√n 18.202760985985

Divisors of 1998418

1, 2, 17, 34, 53, 106, 901, 1109, 1802, 2218, 18853, 37706, 58777, 117554, 999209, 1998418

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1998417
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1998418 can be divided by 16 positive divisors. The sum of these divisors (counting 1998418) is 1, the average is 0.0625.

Base conversion 1998418

Base System Value
2 Binary 111100111111001010010
3 Ternary 10202112022111
4 Quaternary 13213321102
5 Quinary 1002422133
6 Senary 110455534
8 Octal 7477122
10 Decimal 1998418
12 Duodecimal 8045aa
16 Hexadecimal 1e7e52
20 Vigesimal c9g0i
36 Base36 16tzm

Cryptographic Hash Functions

md5 d3ce10830352214e51c55a8dd7eb7a69
sha1 c6caa1b0a4270eb4c9e35b79485477c2785ef4e7
sha256 e8cb61d4661df01ae2fa814dbc2555d8e9cf63944996fcd9b7e511b56c107f5e
sha512 766314e878cde3d49403cb4e4557fe03fa7514f7f8a4c09f2f2d8d9b2a2fa0535d5b4da17c80b3ce07c8dfa23cf0d217e2e0ea37936aa427e1e21f50f2f4efb7
ripemd-160 47dec52e05aa7c857781897808c403c94236e0c7

1998418 as geometric shapes

Circle

Radius = n
Diameter 3996836
Circumference 12556430.615203
Area 12546498478587

Sphere

Radius = n
Volume 3.3430864528773E+19
Surface area 50185993914346
Circumference 12556430.615203

Square

Length = n
Perimeter 7993672
Area 3993674502724
Diagonal 2826189.8388905

Cube

Length = n
Surface area 23962047016344
Volume 7981031012384690632
Space diagonal 3461361.5107602

Equilateral Triangle

Length = n
Perimeter 5995254
Area 1729311786902.6
Altitude 1730680.7553801

Triangular Pyramid

Length = n
Surface area 1729311786902.6
Volume 9.4057352495289E+17
Height 942063.27963017