1998123 (number)

1998123 is an odd 7-digits composite number following 1998122 and preceding 1998124. In scientific notation, it is written as 1.998123 × 10^6. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 1332080 positive integers (up to 1998123) that are relatively prime to 1998123.

Interesting facts

Basic properties

Name

Name one million nine hundred ninety-eight thousand one hundred twenty-three

Notation

Scientific notation 1.998123 × 10^6
Engineering notation 1.998123 × 10^6

Prime Factorization of 1998123

Prime Factorization 3 × 666041

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1998123
Product of the distinct prime numbers

The prime factorization of 1998123 is 3 × 666041. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1998123)

Multiplication

n×y
n×2 3996246
n×3 5994369
n×4 7992492
n×5 9990615

Division

n÷y
n÷2 999061.5
n÷3 666041
n÷3 499530.75
n÷5 399624.6

Exponentiation

ny
n2 3992495523129
n3 7977497132161086867
n4 1.5940020502205E+25
n5 3.1850121585928E+31

Nth Root

y√n
2√n 1413.5497868841
3√n 125.9526781227
4√n 37.5972045089
5√n 18.202223547712

Divisors of 1998123

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 -1998122
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 1998123 can be divided by 4 positive divisors. The sum of these divisors (counting 1998123) is 1, the average is 0.25.

Base conversion 1998123

Base System Value
2 Binary 111100111110100101011
3 Ternary 10202111220120
4 Quaternary 13213310223
5 Quinary 1002414443
6 Senary 110454323
8 Octal 7476453
10 Decimal 1998123
12 Duodecimal 8043a3
16 Hexadecimal 1e7d2b
20 Vigesimal c9f63
36 Base36 16trf

Cryptographic Hash Functions

md5 489276e0e0d907db4116e570283d37a9
sha1 d0a1513762ad87393eaf6f5bcbc12491ffca8d81
sha256 53e75d732344239f97d657a61efc4a03d18bc65a22d194cac2a1c4eb6976e6e0
sha512 dd4b1980ab5b02047730f20ddade01509b09967670399277466c108fcda4e804076c3844ac4b54793ab7fee8e6888aad10b446be45c78656d217e00772a575db
ripemd-160 d4a3d283a1cc08a3fb00ec469163f3d5a0454d5d

1998123 as geometric shapes

Circle

Radius = n
Diameter 3996246
Circumference 12554577.075538
Area 12542794604952

Sphere

Radius = n
Volume 3.3416061845908E+19
Surface area 50171178419809
Circumference 12554577.075538

Square

Length = n
Perimeter 7992492
Area 3992495523129
Diagonal 2825772.6458896

Cube

Length = n
Surface area 23954973138774
Volume 7977497132161086867
Space diagonal 3460850.5557719

Equilateral Triangle

Length = n
Perimeter 5994369
Area 1728801273762.7
Altitude 1730425.277886

Triangular Pyramid

Length = n
Surface area 1728801273762.7
Volume 9.4015705317456E+17
Height 941924.21529654