198778906 (number)

198778906 is an even 9-digits composite number following 198778905 and preceding 198778907. In scientific notation, it is written as 1.98778906 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors. There are 94377600 positive integers (up to 198778906) that are relatively prime to 198778906.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million seven hundred seventy-eight thousand nine hundred six

Notation

Scientific notation 1.98778906 × 10^8
Engineering notation 1.98778906 × 10^6

Prime Factorization of 198778906

Prime Factorization 2 × 41 × 59 × 181 × 227

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 198778906
Product of the distinct prime numbers

The prime factorization of 198778906 is 2 × 41 × 59 × 181 × 227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 21, 77, 382, 1000, 8145, 9958, 11694, 61177, 394880, 582649, 7371195, 2327027, 98025772, 28499484, 285547657, 731114401, 7389594694, 8468441283

Basic calculations (n = 198778906)

Multiplication

n×y
n×2 397557812
n×3 596336718
n×4 795115624
n×5 993894530

Division

n÷y
n÷2 99389453
n÷3 66259635.333333
n÷3 49694726.5
n÷5 39755781.2

Exponentiation

ny
n2 39513053470556836
n3 7.8543615415968E+24
n4 1.5612813945671E+33
n5 3.103498075702E+41

Nth Root

y√n
2√n 14098.89733277
3√n 583.61095037848
4√n 118.73877771297
5√n 45.674527070681

Divisors of 198778906

1, 2, 41, 59, 82, 118, 181, 227, 362, 454, 2419, 4838, 7421, 9307, 10679, 13393, 14842, 18614, 21358, 26786, 41087, 82174, 437839, 549113, 875678, 1098226, 1684567, 2424133, 3369134, 4848266, 99389453, 198778906

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198778905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198778906 can be divided by 32 positive divisors. The sum of these divisors (counting 198778906) is 1, the average is 0.03125.

Base conversion 198778906

Base System Value
2 Binary 1011110110010010000000011010
3 Ternary 111212001000101201
4 Quaternary 23312102000122
5 Quinary 401341411111
6 Senary 31420304414
8 Octal 1366220032
10 Decimal 198778906
12 Duodecimal 566a210a
16 Hexadecimal bd9201a
20 Vigesimal 3227756
36 Base36 3acisa

Cryptographic Hash Functions

md5 b098ab7e30b8ee92c56825fb60576253
sha1 603df2c78ead2e8293353490f861a7738c7507fd
sha256 9ea5894e5290f64668a7d9d1587c865110f83f3f76a36eb767f3645b03acb69e
sha512 9ad6e9f8401d155d19745f6e430bb01b193cf655e70de960cd033350f88a2cbaaa4267b8fe850a12e0729bbcff2bdd2fea111292b48e54fc63defdbf2450ff95
ripemd-160 4028907228b2111534ffe158ef4ddc8e5a4a75d1

198778906 as geometric shapes

Circle

Radius = n
Diameter 397557812
Circumference 1248964701.5564
Area 1.24133918504E+17

Sphere

Radius = n
Volume 3.2900272690292E+25
Surface area 4.9653567401601E+17
Circumference 1248964701.5564

Square

Length = n
Perimeter 795115624
Area 39513053470556836
Diagonal 281115824.77889

Cube

Length = n
Surface area 237078320823341016
Volume 7.8543615415968E+24
Space diagonal 344295164.66496

Equilateral Triangle

Length = n
Perimeter 596336718
Area 1.7109654043298E+16
Altitude 172147582.33248

Triangular Pyramid

Length = n
Surface area 1.7109654043298E+16
Volume 9.2564538465899E+23
Height 93705274.926296