198661837 (number)

198661837 is an odd 9-digits composite number following 198661836 and preceding 198661838. In scientific notation, it is written as 1.98661837 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 180062400 positive integers (up to 198661837) that are relatively prime to 198661837.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million six hundred sixty-one thousand eight hundred thirty-seven

Notation

Scientific notation 1.98661837 × 10^8
Engineering notation 1.98661837 × 10^6

Prime Factorization of 198661837

Prime Factorization 11 × 337 × 53591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 198661837
Product of the distinct prime numbers

The prime factorization of 198661837 is 11 × 337 × 53591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198661837)

Multiplication

n×y
n×2 397323674
n×3 595985511
n×4 794647348
n×5 993309185

Division

n÷y
n÷2 99330918.5
n÷3 66220612.333333
n÷3 49665459.25
n÷5 39732367.4

Exponentiation

ny
n2 39466525480214569
n3 7.8404924519067E+24
n4 1.5576066334804E+33
n5 3.0943699513061E+41

Nth Root

y√n
2√n 14094.745013657
3√n 583.49635712041
4√n 118.72129132408
5√n 45.669145884713

Divisors of 198661837

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 -198661836
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 198661837 can be divided by 8 positive divisors. The sum of these divisors (counting 198661837) is 1, the average is 0.125.

Base conversion 198661837

Base System Value
2 Binary 1011110101110101011011001101
3 Ternary 111211211001210211
4 Quaternary 23311311123031
5 Quinary 401324134322
6 Senary 31414002421
8 Octal 1365653315
10 Decimal 198661837
12 Duodecimal 56646411
16 Hexadecimal bd756cd
20 Vigesimal 321cebh
36 Base36 3aa0gd

Cryptographic Hash Functions

md5 8e87595b68a5e23f88fcaccc089e810e
sha1 a725fa2db24dd912cca0d747a310f89a0e3cff83
sha256 b1531241e1102827ad968b29b82976a2bfe544d7130d18d41bbf9e17001e7b89
sha512 fa968691ce16e408385135681091febb27406959187c7e38a2913bdc1af9fd6b9ad24be8f6bc49c7b672b10a80c9a381d53b2b95d9dc19a30653431eaea197fc
ripemd-160 c308484c55ce0123027b04ef2d623798cf656ceb

198661837 as geometric shapes

Circle

Radius = n
Diameter 397323674
Circumference 1248229135.3357
Area 1.2398774651136E+17

Sphere

Radius = n
Volume 3.2842177983249E+25
Surface area 4.9595098604543E+17
Circumference 1248229135.3357

Square

Length = n
Perimeter 794647348
Area 39466525480214569
Diagonal 280950264.21135

Cube

Length = n
Surface area 236799152881287414
Volume 7.8404924519067E+24
Space diagonal 344092395.20897

Equilateral Triangle

Length = n
Perimeter 595985511
Area 1.7089506832486E+16
Altitude 172046197.60448

Triangular Pyramid

Length = n
Surface area 1.7089506832486E+16
Volume 9.240108967642E+23
Height 93650088.070451