198398886 (number)

198398886 is an even 9-digits composite number following 198398885 and preceding 198398887. In scientific notation, it is written as 1.98398886 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 56685384 positive integers (up to 198398886) that are relatively prime to 198398886.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.98398886 × 10^8
Engineering notation 1.98398886 × 10^6

Prime Factorization of 198398886

Prime Factorization 2 × 21 × 4723783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 198398886
Product of the distinct prime numbers

The prime factorization of 198398886 is 2 × 21 × 4723783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198398886)

Multiplication

n×y
n×2 396797772
n×3 595196658
n×4 793595544
n×5 991994430

Division

n÷y
n÷2 99199443
n÷3 66132962
n÷3 49599721.5
n÷5 39679777.2

Exponentiation

ny
n2 39362117966040996
n3 7.8094003550631E+24
n4 1.5493763307725E+33
n5 3.0739453802004E+41

Nth Root

y√n
2√n 14085.413944929
3√n 583.23880271365
4√n 118.68198660677
5√n 45.657049841729

Divisors of 198398886

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 -198398885
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 198398886 can be divided by 8 positive divisors. The sum of these divisors (counting 198398886) is 1, the average is 0.125.

Base conversion 198398886

Base System Value
2 Binary 1011110100110101001110100110
3 Ternary 111211022201002220
4 Quaternary 23310311032212
5 Quinary 401242231021
6 Senary 31404213210
8 Octal 1364651646
10 Decimal 198398886
12 Duodecimal 5653a206
16 Hexadecimal bd353a6
20 Vigesimal 31jjh46
36 Base36 3a4dk6

Cryptographic Hash Functions

md5 bc3e1a2aece5c3a854c80f36b0409205
sha1 07988abdd2170b0c81aa7790ced7d3a8b8148773
sha256 2163e8c8d375b3eda0edb2c0dfd24dd51ae38faf21c3bd08f6f95805866b3a07
sha512 d3e8740443fb39f0218d43264c5b1dbe7cd51fdb9172f6fd11ee785acc2089ed9fb1dedb073cfeeec30c99f16c6aca96427601d325f2c07626a8dcb92b498230
ripemd-160 c839e6a40babde211abe311cd02189d55f1010d8

198398886 as geometric shapes

Circle

Radius = n
Diameter 396797772
Circumference 1246576965.476
Area 1.2365974063185E+17

Sphere

Radius = n
Volume 3.2711939712544E+25
Surface area 4.946389625274E+17
Circumference 1246576965.476

Square

Length = n
Perimeter 793595544
Area 39362117966040996
Diagonal 280578395.34091

Cube

Length = n
Surface area 236172707796245976
Volume 7.8094003550631E+24
Space diagonal 343636950.71707

Equilateral Triangle

Length = n
Perimeter 595196658
Area 1.7044297052676E+16
Altitude 171818475.35853

Triangular Pyramid

Length = n
Surface area 1.7044297052676E+16
Volume 9.2034665801096E+23
Height 93526131.780305