189942405 (number)

189942405 is an odd 9-digits composite number following 189942404 and preceding 189942406. In scientific notation, it is written as 1.89942405 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 101302608 positive integers (up to 189942405) that are relatively prime to 189942405.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million nine hundred forty-two thousand four hundred five

Notation

Scientific notation 1.89942405 × 10^8
Engineering notation 1.89942405 × 10^6

Prime Factorization of 189942405

Prime Factorization 15 × 12662827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 189942405
Product of the distinct prime numbers

The prime factorization of 189942405 is 15 × 12662827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 84, 85, 353, 642, 3915, 5571, 69935, 93954, 690396, 846256, 851472, 4199924, 82362619, 98884849, 590816797, 814800820, 8771196453, 7527376360

Basic calculations (n = 189942405)

Multiplication

n×y
n×2 379884810
n×3 569827215
n×4 759769620
n×5 949712025

Division

n÷y
n÷2 94971202.5
n÷3 63314135
n÷3 47485601.25
n÷5 37988481

Exponentiation

ny
n2 36078117217184025
n3 6.8527643521038E+24
n4 1.3016305419369E+33
n5 2.4723483555694E+41

Nth Root

y√n
2√n 13781.95940351
3√n 574.83161294899
4√n 117.39659025504
5√n 45.261025164778

Divisors of 189942405

1, 15, 12662827, 189942405

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 -189942404
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 189942405 can be divided by 4 positive divisors. The sum of these divisors (counting 189942405) is 1, the average is 0.25.

Base conversion 189942405

Base System Value
2 Binary 1011010100100100101010000101
3 Ternary 111020102001222220
4 Quaternary 23110210222011
5 Quinary 342111124110
6 Senary 30503042553
8 Octal 1324445205
10 Decimal 189942405
12 Duodecimal 53740459
16 Hexadecimal b524a85
20 Vigesimal 2j72g05
36 Base36 3534hx

Cryptographic Hash Functions

md5 9c0a4d5b685b06eec893ff9239892443
sha1 4f2bfd9d8ab74b43604b5d6a4e55b913563833d9
sha256 026d5cecdc459e487fc9aedbc0017bec752b8d50161dfbe2bd10a7e54d18551a
sha512 c46171ab100cd9be0de07ecc1a76378567aeae4f0e59a5a4500b4929fc5dd2afa7cf7fcb288fbac724937b8b0116f45c64ef5e338435f8285ed423e8927bfff1
ripemd-160 6a1f2c127a75dc1337314e8fb8122dc12dc524d8

189942405 as geometric shapes

Circle

Radius = n
Diameter 379884810
Circumference 1193443328.3064
Area 1.1334274800486E+17

Sphere

Radius = n
Volume 2.8704792193802E+25
Surface area 4.5337099201943E+17
Circumference 1193443328.3064

Square

Length = n
Perimeter 759769620
Area 36078117217184025
Diagonal 268619125.22076

Cube

Length = n
Surface area 216468703303104150
Volume 6.8527643521038E+24
Space diagonal 328989895.97182

Equilateral Triangle

Length = n
Perimeter 569827215
Area 1.5622283015397E+16
Altitude 164494947.98591

Triangular Pyramid

Length = n
Surface area 1.5622283015397E+16
Volume 8.0760602387434E+23
Height 89539708.406921