198279991 (number)

198279991 is an odd 9-digits composite number following 198279990 and preceding 198279992. In scientific notation, it is written as 1.98279991 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 148622688 positive integers (up to 198279991) that are relatively prime to 198279991.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million two hundred seventy-nine thousand nine hundred ninety-one

Notation

Scientific notation 1.98279991 × 10^8
Engineering notation 1.98279991 × 10^6

Prime Factorization of 198279991

Prime Factorization 13 × 7 × 19 × 114679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 198279991
Product of the distinct prime numbers

The prime factorization of 198279991 is 13 × 7 × 19 × 114679. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 92, 79, 378, 914, 3765, 8295, 74747, 54472, 49379, 862809, 8054529, 1278856, 35511652, 50556809, 497530387, 329896432, 4668752179, 7781314712

Basic calculations (n = 198279991)

Multiplication

n×y
n×2 396559982
n×3 594839973
n×4 793119964
n×5 991399955

Division

n÷y
n÷2 99139995.5
n÷3 66093330.333333
n÷3 49569997.75
n÷5 39655998.2

Exponentiation

ny
n2 39314954830960081
n3 7.7953688900482E+24
n4 1.5456656733604E+33
n5 3.0647457580292E+41

Nth Root

y√n
2√n 14081.19281169
3√n 583.12227310424
4√n 118.66420189632
5√n 45.651576326476

Divisors of 198279991

1, 7, 13, 19, 91, 133, 247, 1729, 114679, 802753, 1490827, 2178901, 10435789, 15252307, 28325713, 198279991

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198279990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198279991 can be divided by 16 positive divisors. The sum of these divisors (counting 198279991) is 1, the average is 0.0625.

Base conversion 198279991

Base System Value
2 Binary 1011110100011000001100110111
3 Ternary 111211002200000101
4 Quaternary 23310120030313
5 Quinary 401224424431
6 Senary 31401454531
8 Octal 1364301467
10 Decimal 198279991
12 Duodecimal 564a1447
16 Hexadecimal bd18337
20 Vigesimal 31j4jjb
36 Base36 3a1ttj

Cryptographic Hash Functions

md5 9d8ac6cf4e5d01a367bf7036fded03fd
sha1 a5aa76f6460787ff6f9e8121e908778da41a3a11
sha256 63f0be2350bdb2e9d6fe17baee4542e07b0986834e6af96053bce37d0a69dd02
sha512 7281a68363169ad7029b4b27b8b3d3ac4957cafd407d6e72a3005f2d225f7b856471857b7eab5e82404f24803e21fe755e56b2d3c6843e71a32592e28f1624e6
ripemd-160 ebd87cd99900681e46df375ca5f6961b7d9f41a0

198279991 as geometric shapes

Circle

Radius = n
Diameter 396559982
Circumference 1245829926.1589
Area 1.2351157327316E+17

Sphere

Radius = n
Volume 3.265316484933E+25
Surface area 4.9404629309263E+17
Circumference 1245829926.1589

Square

Length = n
Perimeter 793119964
Area 39314954830960081
Diagonal 280410252.41942

Cube

Length = n
Surface area 235889728985760486
Volume 7.7953688900482E+24
Space diagonal 343431018.5363

Equilateral Triangle

Length = n
Perimeter 594839973
Area 1.7023874816125E+16
Altitude 171715509.26815

Triangular Pyramid

Length = n
Surface area 1.7023874816125E+16
Volume 9.1869303400062E+23
Height 93470084.139805