198142786 (number)

198142786 is an even 9-digits composite number following 198142785 and preceding 198142787. In scientific notation, it is written as 1.98142786 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 93243648 positive integers (up to 198142786) that are relatively prime to 198142786.

Interesting facts

Basic properties

Name

Name one hundred ninety-eight million one hundred forty-two thousand seven hundred eighty-six

Notation

Scientific notation 1.98142786 × 10^8
Engineering notation 1.98142786 × 10^6

Prime Factorization of 198142786

Prime Factorization 2 × 17 × 5827729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 198142786
Product of the distinct prime numbers

The prime factorization of 198142786 is 2 × 17 × 5827729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 88, 70, 996, 943, 9055, 4353, 65978, 71659, 759692, 540273, 1124317, 5595700, 49369441, 39100386, 423782522, 323261219, 7071449001, 3845190103

Basic calculations (n = 198142786)

Multiplication

n×y
n×2 396285572
n×3 594428358
n×4 792571144
n×5 990713930

Division

n÷y
n÷2 99071393
n÷3 66047595.333333
n÷3 49535696.5
n÷5 39628557.2

Exponentiation

ny
n2 39260563643841796
n3 7.7791974603211E+24
n4 1.5413918576322E+33
n5 3.0541567698895E+41

Nth Root

y√n
2√n 14076.320044671
3√n 582.98773985733
4√n 118.6436683716
5√n 45.645256617735

Divisors of 198142786

1, 2, 17, 34, 5827729, 11655458, 99071393, 198142786

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 -198142785
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 198142786 can be divided by 8 positive divisors. The sum of these divisors (counting 198142786) is 1, the average is 0.125.

Base conversion 198142786

Base System Value
2 Binary 1011110011110110101101000010
3 Ternary 111210211200210201
4 Quaternary 23303312231002
5 Quinary 401211032121
6 Senary 31354515414
8 Octal 1363665502
10 Decimal 198142786
12 Duodecimal 56435b6a
16 Hexadecimal bcf6b42
20 Vigesimal 31i7gj6
36 Base36 39yvya

Cryptographic Hash Functions

md5 a3d9a8d7dd7cd87d037e38b093e8ef6a
sha1 95d6b20400352a1cab0d34773fdfb0243d00b679
sha256 2aca78eaa1425ca792dff8826d726d0239c7468b52532853c76fdbc19123e511
sha512 b14e36ccf85f1b544ccca267f66a99cc9ce209e0086477f94237cb284e0ef0a6a01bba91ddcf28af47fd5f132273f6d74722d3e36fb38fbab34cd54b871c2688
ripemd-160 9aa7f4bbb7d5dc63f6358bc08813b37779f72b92

198142786 as geometric shapes

Circle

Radius = n
Diameter 396285572
Circumference 1244967841.7188
Area 1.2334069831929E+17

Sphere

Radius = n
Volume 3.2585426122892E+25
Surface area 4.9336279327715E+17
Circumference 1244967841.7188

Square

Length = n
Perimeter 792571144
Area 39260563643841796
Diagonal 280216215.24759

Cube

Length = n
Surface area 235563381863050776
Volume 7.7791974603211E+24
Space diagonal 343193372.50525

Equilateral Triangle

Length = n
Perimeter 594428358
Area 1.7000322741231E+16
Altitude 171596686.25262

Triangular Pyramid

Length = n
Surface area 1.7000322741231E+16
Volume 9.1678721273037E+23
Height 93405405.08253