198989815 (number)

198989815 is an odd 9-digits composite number following 198989814 and preceding 198989816. In scientific notation, it is written as 1.98989815 × 10^8. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 159191848 positive integers (up to 198989815) that are relatively prime to 198989815.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million nine hundred eighty-nine thousand eight hundred fifteen

Notation

Scientific notation 1.98989815 × 10^8
Engineering notation 1.98989815 × 10^6

Prime Factorization of 198989815

Prime Factorization 5 × 39797963

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 198989815
Product of the distinct prime numbers

The prime factorization of 198989815 is 5 × 39797963. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198989815)

Multiplication

n×y
n×2 397979630
n×3 596969445
n×4 795959260
n×5 994949075

Division

n÷y
n÷2 99494907.5
n÷3 66329938.333333
n÷3 49747453.75
n÷5 39797963

Exponentiation

ny
n2 39596946473734225
n3 7.8793890533733E+24
n4 1.5679181700438E+33
n5 3.1199974659215E+41

Nth Root

y√n
2√n 14106.374977293
3√n 583.81728564262
4√n 118.77026133377
5√n 45.684215304929

Divisors of 198989815

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198989814
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198989815 can be divided by 4 positive divisors. The sum of these divisors (counting 198989815) is 1, the average is 0.25.

Base conversion 198989815

Base System Value
2 Binary 1011110111000101011111110111
3 Ternary 111212102201201011
4 Quaternary 23313011133313
5 Quinary 401420133230
6 Senary 31425013051
8 Octal 1367053767
10 Decimal 198989815
12 Duodecimal 56784187
16 Hexadecimal bdc57f7
20 Vigesimal 323deaf
36 Base36 3ah1iv

Cryptographic Hash Functions

md5 22b8d5bc95ec3b838af35d4d25a3dec5
sha1 f1968cb7023e12f81cd937555d8dadcb3a0062d7
sha256 16920a1e2d131b161199dff2f9873cf0a851153340a8ddbb911f0af1368dc326
sha512 d31fee1dc4f332ca08b9efebac49ee0c281974a35f9c2006d116db8c06c5223e04a7ab15b198d2e54d25a7cd17a28507580877c2d871954c07146cb35fde9c46
ripemd-160 dee674715c466430ccd0ba4d574cf033ca46dcd1

198989815 as geometric shapes

Circle

Radius = n
Diameter 397979630
Circumference 1250289881.8864
Area 1.2439747614647E+17

Sphere

Radius = n
Volume 3.3005107686471E+25
Surface area 4.9758990458589E+17
Circumference 1250289881.8864

Square

Length = n
Perimeter 795959260
Area 39596946473734225
Diagonal 281414095.14711

Cube

Length = n
Surface area 237581678842405350
Volume 7.8793890533733E+24
Space diagonal 344660469.76873

Equilateral Triangle

Length = n
Perimeter 596969445
Area 1.7145980779273E+16
Altitude 172330234.88437

Triangular Pyramid

Length = n
Surface area 1.7145980779273E+16
Volume 9.2859490520788E+23
Height 93804698.382371