198694512 (number)

198694512 is an even 9-digits composite number following 198694511 and preceding 198694513. In scientific notation, it is written as 1.98694512 × 10^8. The sum of its digits is 45. It has a total of 9 prime factors and 80 positive divisors. There are 65707200 positive integers (up to 198694512) that are relatively prime to 198694512.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million six hundred ninety-four thousand five hundred twelve

Notation

Scientific notation 1.98694512 × 10^8
Engineering notation 1.98694512 × 10^6

Prime Factorization of 198694512

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 3 × 131 × 3511

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2759646
Product of the distinct prime numbers

The prime factorization of 198694512 is 2 × 2 × 2 × 2 × 3 × 3 × 3 × 131 × 3511. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198694512)

Multiplication

n×y
n×2 397389024
n×3 596083536
n×4 794778048
n×5 993472560

Division

n÷y
n÷2 99347256
n÷3 66231504
n÷3 49673628
n÷5 39738902.4

Exponentiation

ny
n2 39479509098918144
n3 7.8443617944091E+24
n4 1.5586316386916E+33
n5 3.0969155283758E+41

Nth Root

y√n
2√n 14095.904085939
3√n 583.52834564686
4√n 118.72617270821
5√n 45.670648076779

Divisors of 198694512

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198694511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198694512 can be divided by 80 positive divisors. The sum of these divisors (counting 198694512) is 1, the average is 0.0125.

Base conversion 198694512

Base System Value
2 Binary 1011110101111101011001110000
3 Ternary 111211212201122000
4 Quaternary 23311331121300
5 Quinary 401331211022
6 Senary 31414414000
8 Octal 1365753160
10 Decimal 198694512
12 Duodecimal 56661300
16 Hexadecimal bd7d670
20 Vigesimal 321gg5c
36 Base36 3aapo0

Cryptographic Hash Functions

md5 5d8b2ef354542669ffd6e42d72e2bc0b
sha1 ac5d84eb15bdfb31563ff1078a88bf2fc633071b
sha256 1ac67b11fa47de681522f5ea865eefd43648cdf024341c7f83e8a7585177f102
sha512 845016c8a82c34679b3294c33b98aafd96b5aed7fff7bbd37767728c521028c167b57e1f7beb87903544c082fbb8749abc7aa93ee5b12d362426ce64d11c698c
ripemd-160 493dec066881780e5730026d5d2a17f1c2027cb6

198694512 as geometric shapes

Circle

Radius = n
Diameter 397389024
Circumference 1248434438.4156
Area 1.2402853575249E+17

Sphere

Radius = n
Volume 3.2858385847221E+25
Surface area 4.9611414300997E+17
Circumference 1248434438.4156

Square

Length = n
Perimeter 794778048
Area 39479509098918144
Diagonal 280996473.6395

Cube

Length = n
Surface area 236877054593508864
Volume 7.8443617944091E+24
Space diagonal 344148989.9691

Equilateral Triangle

Length = n
Perimeter 596083536
Area 1.7095128904301E+16
Altitude 172074494.98455

Triangular Pyramid

Length = n
Surface area 1.7095128904301E+16
Volume 9.2446690315122E+23
Height 93665491.213168