189421906 (number)

189421906 is an even 9-digits composite number following 189421905 and preceding 189421907. In scientific notation, it is written as 1.89421906 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 89592048 positive integers (up to 189421906) that are relatively prime to 189421906.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million four hundred twenty-one thousand nine hundred six

Notation

Scientific notation 1.89421906 × 10^8
Engineering notation 1.89421906 × 10^6

Prime Factorization of 189421906

Prime Factorization 2 × 19 × 743 × 6709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 189421906
Product of the distinct prime numbers

The prime factorization of 189421906 is 2 × 19 × 743 × 6709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 64, 60, 545, 836, 8846, 5211, 50834, 39259, 92158, 605364, 3020042, 6261464, 21326703, 95555199, 417235402, 546801717, 5123967252, 3577939563

Basic calculations (n = 189421906)

Multiplication

n×y
n×2 378843812
n×3 568265718
n×4 757687624
n×5 947109530

Division

n÷y
n÷2 94710953
n÷3 63140635.333333
n÷3 47355476.5
n÷5 37884381.2

Exponentiation

ny
n2 35880658472672836
n3 6.7965827164287E+24
n4 1.2874216524326E+33
n5 2.4386586322945E+41

Nth Root

y√n
2√n 13763.06310383
3√n 574.30606241866
4√n 117.31608203409
5√n 45.236192180684

Divisors of 189421906

1, 2, 19, 38, 743, 1486, 6709, 13418, 14117, 28234, 127471, 254942, 4984787, 9969574, 94710953, 189421906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -189421905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189421906 can be divided by 16 positive divisors. The sum of these divisors (counting 189421906) is 1, the average is 0.0625.

Base conversion 189421906

Base System Value
2 Binary 1011010010100101100101010010
3 Ternary 111012102122000011
4 Quaternary 23102211211102
5 Quinary 341443000111
6 Senary 30443545134
8 Octal 1322454522
10 Decimal 189421906
12 Duodecimal 5352b1aa
16 Hexadecimal b4a5952
20 Vigesimal 2j3hef6
36 Base36 34ryvm

Cryptographic Hash Functions

md5 17eff2b4a613f78badd78d58be86507c
sha1 c70b1a352a07806567340e99ccb008e8701a0421
sha256 c754ff91b26393089941fd0a057a72b7317d3d8d64d4cc8bef422d24041d7e52
sha512 da734e25b0fffc3b66659913769c699f7262bfed2d332d0cc632c8b77012c6a4ae86b206801c9b3f786189b8b4daec77998365f6db6b8d174e19338176c571d5
ripemd-160 d5c1936c351d10567d209150bfeb9e67b5ba1eb3

189421906 as geometric shapes

Circle

Radius = n
Diameter 378843812
Circumference 1190172936.6372
Area 1.1272241306371E+17

Sphere

Radius = n
Volume 2.8469459108597E+25
Surface area 4.5088965225485E+17
Circumference 1190172936.6372

Square

Length = n
Perimeter 757687624
Area 35880658472672836
Diagonal 267883028.47576

Cube

Length = n
Surface area 215283950836037016
Volume 6.7965827164287E+24
Space diagonal 328088365.25854

Equilateral Triangle

Length = n
Perimeter 568265718
Area 1.5536780870924E+16
Altitude 164044182.62927

Triangular Pyramid

Length = n
Surface area 1.5536780870924E+16
Volume 8.0098495461367E+23
Height 89294342.825254