198142785 (number)

198142785 is an odd 9-digits composite number following 198142784 and preceding 198142786. In scientific notation, it is written as 1.98142785 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 104097312 positive integers (up to 198142785) that are relatively prime to 198142785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.98142785 × 10^8
Engineering notation 1.98142785 × 10^6

Prime Factorization of 198142785

Prime Factorization 3 × 3 × 5 × 67 × 65719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66047595
Product of the distinct prime numbers

The prime factorization of 198142785 is 3 × 3 × 5 × 67 × 65719. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 70, 84, 580, 561, 8844, 1436, 4390, 70568, 462928, 288205, 4802262, 2817368, 31240013, 39173725, 527050505, 493957535, 810671622, 6044238696

Basic calculations (n = 198142785)

Multiplication

n×y
n×2 396285570
n×3 594428355
n×4 792571140
n×5 990713925

Division

n÷y
n÷2 99071392.5
n÷3 66047595
n÷3 49535696.25
n÷5 39628557

Exponentiation

ny
n2 39260563247556225
n3 7.7791973425394E+24
n4 1.5413918265154E+33
n5 3.0541566928199E+41

Nth Root

y√n
2√n 14076.32000915
3√n 582.98773887658
4√n 118.64366822191
5√n 45.645256571662

Divisors of 198142785

1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 65719, 197157, 328595, 591471, 985785, 2957355, 4403173, 13209519, 22015865, 39628557, 66047595, 198142785

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -198142784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 198142785 can be divided by 24 positive divisors. The sum of these divisors (counting 198142785) is 1, the average is 0.041666666666667.

Base conversion 198142785

Base System Value
2 Binary 1011110011110110101101000001
3 Ternary 111210211200210200
4 Quaternary 23303312231001
5 Quinary 401211032120
6 Senary 31354515413
8 Octal 1363665501
10 Decimal 198142785
12 Duodecimal 56435b69
16 Hexadecimal bcf6b41
20 Vigesimal 31i7gj5
36 Base36 39yvy9

Cryptographic Hash Functions

md5 9f8c904935195c0ea309c4074d88d940
sha1 d351c94d8cd8b1e8973983ece27c829f593a94a5
sha256 6b3a692341c06c5e1d7561aec9bcd28c1cb71f72c990c9fb6961775140d170e5
sha512 74aead45c53b99cd3a70cdfbd8579de6c8089b829ca48fb78598b72d3dcaa3bdadb6a2c307ba8d97260c2421763aa22a51f0f4da1895f393d90a85a0f9b543d3
ripemd-160 e43ccfe8496a6f81379a27ba81e5bc7ba6016ebe

198142785 as geometric shapes

Circle

Radius = n
Diameter 396285570
Circumference 1244967835.4356
Area 1.2334069707432E+17

Sphere

Radius = n
Volume 3.258542562953E+25
Surface area 4.9336278829728E+17
Circumference 1244967835.4356

Square

Length = n
Perimeter 792571140
Area 39260563247556225
Diagonal 280216213.83338

Cube

Length = n
Surface area 235563379485337350
Volume 7.7791973425394E+24
Space diagonal 343193370.7732

Equilateral Triangle

Length = n
Perimeter 594428355
Area 1.7000322569635E+16
Altitude 171596685.3866

Triangular Pyramid

Length = n
Surface area 1.7000322569635E+16
Volume 9.1678719884967E+23
Height 93405404.611125