198421768 (number)

198421768 is an even 9-digits composite number following 198421767 and preceding 198421769. In scientific notation, it is written as 1.98421768 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors. There are 99210880 positive integers (up to 198421768) that are relatively prime to 198421768.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million four hundred twenty-one thousand seven hundred sixty-eight

Notation

Scientific notation 1.98421768 × 10^8
Engineering notation 1.98421768 × 10^6

Prime Factorization of 198421768

Prime Factorization 2 × 2 × 2 × 24802721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 49605442
Product of the distinct prime numbers

The prime factorization of 198421768 is 2 × 2 × 2 × 24802721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198421768)

Multiplication

n×y
n×2 396843536
n×3 595265304
n×4 793687072
n×5 992108840

Division

n÷y
n÷2 99210884
n÷3 66140589.333333
n÷3 49605442
n÷5 39684353.6

Exponentiation

ny
n2 39371198016245824
n3 7.8121027186616E+24
n4 1.5500912332344E+33
n5 3.0757184305968E+41

Nth Root

y√n
2√n 14086.226180209
3√n 583.26122413869
4√n 118.68540845533
5√n 45.658102948873

Divisors of 198421768

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 -198421767
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 198421768 can be divided by 8 positive divisors. The sum of these divisors (counting 198421768) is 1, the average is 0.125.

Base conversion 198421768

Base System Value
2 Binary 1011110100111010110100001000
3 Ternary 111211100212111101
4 Quaternary 23310322310020
5 Quinary 401243444033
6 Senary 31404511144
8 Octal 1364726410
10 Decimal 198421768
12 Duodecimal 5654b4b4
16 Hexadecimal bd3ad08
20 Vigesimal 3202e88
36 Base36 3a4v7s

Cryptographic Hash Functions

md5 35a2d11937881b7da8d5ba82d801a1c6
sha1 c65415a8b45591fe3c4a0906fd35cc5738b62fb2
sha256 35e777b6f9e0f98ed901571574f131f4abf6980feffdfd511cc1971b4475666e
sha512 d3f3cc70dd818c3b73b55fa32d93505f4f8d718a0643a12b98f258b4bb00c8da16a1ca0927b11675811db65ca9842785f555e552ef49fa7ec72a6ff06b6c839a
ripemd-160 43a4890580e531372bd885eb27e5d5465f7b2e3f

198421768 as geometric shapes

Circle

Radius = n
Diameter 396843536
Circumference 1246720737.3222
Area 1.2368826645087E+17

Sphere

Radius = n
Volume 3.2723259346715E+25
Surface area 4.9475306580347E+17
Circumference 1246720737.3222

Square

Length = n
Perimeter 793687072
Area 39371198016245824
Diagonal 280610755.37565

Cube

Length = n
Surface area 236227188097474944
Volume 7.8121027186616E+24
Space diagonal 343676583.50364

Equilateral Triangle

Length = n
Perimeter 595265304
Area 1.7048228829748E+16
Altitude 171838291.75182

Triangular Pyramid

Length = n
Surface area 1.7048228829748E+16
Volume 9.2066513461525E+23
Height 93536918.458549