198388621 (number)

198388621 is an odd 9-digits composite number following 198388620 and preceding 198388622. In scientific notation, it is written as 1.98388621 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 195026044 positive integers (up to 198388621) that are relatively prime to 198388621.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million three hundred eighty-eight thousand six hundred twenty-one

Notation

Scientific notation 1.98388621 × 10^8
Engineering notation 1.98388621 × 10^6

Prime Factorization of 198388621

Prime Factorization 59 × 3362519

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 198388621
Product of the distinct prime numbers

The prime factorization of 198388621 is 59 × 3362519. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198388621)

Multiplication

n×y
n×2 396777242
n×3 595165863
n×4 793554484
n×5 991943105

Division

n÷y
n÷2 99194310.5
n÷3 66129540.333333
n÷3 49597155.25
n÷5 39677724.2

Exponentiation

ny
n2 39358044942281641
n3 7.8081882613553E+24
n4 1.5490557016787E+33
n5 3.0731502450822E+41

Nth Root

y√n
2√n 14085.049556178
3√n 583.22874377013
4√n 118.68045144917
5√n 45.656577380088

Divisors of 198388621

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 -198388620
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 198388621 can be divided by 4 positive divisors. The sum of these divisors (counting 198388621) is 1, the average is 0.25.

Base conversion 198388621

Base System Value
2 Binary 1011110100110010101110001101
3 Ternary 111211022012000201
4 Quaternary 23310302232031
5 Quinary 401241413441
6 Senary 31404053501
8 Octal 1364625615
10 Decimal 198388621
12 Duodecimal 56534291
16 Hexadecimal bd32b8d
20 Vigesimal 31jibb1
36 Base36 3a45n1

Cryptographic Hash Functions

md5 ab84a845049d04800636d0d4b5ecf2c2
sha1 a8dc8cd77f09606efa98c8d24efdf15c79b84924
sha256 d5df47f8f9164beab6a2da21c83355bc2eeeec28e9b7ee144b0549ac3131c435
sha512 eed04a86699d1c0d4fdcacdd66ee6f3aef90844f14539bc2455ddc2dffeb11cd2f9b702326729182fd3d19913f41ec65194010329e1322c413d953eb11da084b
ripemd-160 78ed8eb48e695370881c526f9ad62742b7cf5a18

198388621 as geometric shapes

Circle

Radius = n
Diameter 396777242
Circumference 1246512468.5788
Area 1.2364694485033E+17

Sphere

Radius = n
Volume 3.2706862506293E+25
Surface area 4.9458777940132E+17
Circumference 1246512468.5788

Square

Length = n
Perimeter 793554484
Area 39358044942281641
Diagonal 280563878.4387

Cube

Length = n
Surface area 236148269653689846
Volume 7.8081882613553E+24
Space diagonal 343619171.21553

Equilateral Triangle

Length = n
Perimeter 595165863
Area 1.7042533381653E+16
Altitude 171809585.60776

Triangular Pyramid

Length = n
Surface area 1.7042533381653E+16
Volume 9.2020381139759E+23
Height 93521292.812899