198989864 (number)

198989864 is an even 9-digits composite number following 198989863 and preceding 198989865. In scientific notation, it is written as 1.98989864 × 10^8. The sum of its digits is 62. It has a total of 4 prime factors and 8 positive divisors. There are 99494928 positive integers (up to 198989864) that are relatively prime to 198989864.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million nine hundred eighty-nine thousand eight hundred sixty-four

Notation

Scientific notation 1.98989864 × 10^8
Engineering notation 1.98989864 × 10^6

Prime Factorization of 198989864

Prime Factorization 2 × 2 × 2 × 24873733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 49747466
Product of the distinct prime numbers

The prime factorization of 198989864 is 2 × 2 × 2 × 24873733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 198989864)

Multiplication

n×y
n×2 397979728
n×3 596969592
n×4 795959456
n×5 994949320

Division

n÷y
n÷2 99494932
n÷3 66329954.666667
n÷3 49747466
n÷5 39797972.8

Exponentiation

ny
n2 39596965974738496
n3 7.8793948741258E+24
n4 1.5679197144046E+33
n5 3.1200013073229E+41

Nth Root

y√n
2√n 14106.376714096
3√n 583.81733356307
4√n 118.77026864538
5√n 45.68421755482

Divisors of 198989864

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 -198989863
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 198989864 can be divided by 8 positive divisors. The sum of these divisors (counting 198989864) is 1, the average is 0.125.

Base conversion 198989864

Base System Value
2 Binary 1011110111000101100000101000
3 Ternary 111212102201202222
4 Quaternary 23313011200220
5 Quinary 401420133424
6 Senary 31425013212
8 Octal 1367054050
10 Decimal 198989864
12 Duodecimal 56784208
16 Hexadecimal bdc5828
20 Vigesimal 323ded4
36 Base36 3ah1k8

Cryptographic Hash Functions

md5 3afbfc6a5af152ddec4d4eeced5e023d
sha1 da970fcf7e62de09794cc94f690cd00b9fb32685
sha256 797b2f83a6276d0bf1f0238ba584139892ea7deca8819db87f2357d877f70639
sha512 034da8b645cf4539feb41506e6bd906088610229a92e31086a75e9798e02e824b16c70451b0d2767f6733d59c9149703cdb6524ed52b5061432df3ba5baa985c
ripemd-160 a029e866acae7ffac188a5874a371c27543aeb11

198989864 as geometric shapes

Circle

Radius = n
Diameter 397979728
Circumference 1250290189.7625
Area 1.2439753741068E+17

Sphere

Radius = n
Volume 3.3005132068382E+25
Surface area 4.9759014964273E+17
Circumference 1250290189.7625

Square

Length = n
Perimeter 795959456
Area 39596965974738496
Diagonal 281414164.44358

Cube

Length = n
Surface area 237581795848430976
Volume 7.8793948741258E+24
Space diagonal 344660554.63922

Equilateral Triangle

Length = n
Perimeter 596969592
Area 1.7145989223456E+16
Altitude 172330277.31961

Triangular Pyramid

Length = n
Surface area 1.7145989223456E+16
Volume 9.2859559119015E+23
Height 93804721.481193