189430644 (number)

189430644 is an even 9-digits composite number following 189430643 and preceding 189430645. In scientific notation, it is written as 1.89430644 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 58286304 positive integers (up to 189430644) that are relatively prime to 189430644.

Interesting facts

Basic properties

Name

Name one hundred eighty-nine million four hundred thirty thousand six hundred forty-four

Notation

Scientific notation 1.89430644 × 10^8
Engineering notation 1.89430644 × 10^6

Prime Factorization of 189430644

Prime Factorization 2 × 2 × 39 × 1214299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 94715322
Product of the distinct prime numbers

The prime factorization of 189430644 is 2 × 2 × 39 × 1214299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 189430644)

Multiplication

n×y
n×2 378861288
n×3 568291932
n×4 757722576
n×5 947153220

Division

n÷y
n÷2 94715322
n÷3 63143548
n÷3 47357661
n÷5 37886128.8

Exponentiation

ny
n2 35883968886254736
n3 6.7975233353992E+24
n4 1.2876592230297E+33
n5 2.4392211587106E+41

Nth Root

y√n
2√n 13763.380544038
3√n 574.31489316289
4√n 117.31743495337
5√n 45.236609520538

Divisors of 189430644

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -189430643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 189430644 can be divided by 12 positive divisors. The sum of these divisors (counting 189430644) is 1, the average is 0.083333333333333.

Base conversion 189430644

Base System Value
2 Binary 1011010010100111101101110100
3 Ternary 111012110001222210
4 Quaternary 23102213231310
5 Quinary 341443240034
6 Senary 30444053420
8 Octal 1322475564
10 Decimal 189430644
12 Duodecimal 53534270
16 Hexadecimal b4a7b74
20 Vigesimal 2j3igc4
36 Base36 34s5mc

Cryptographic Hash Functions

md5 64de7a8dc69ff381486af8233e2a30f4
sha1 038c30003b71da5b4e7feb82a7ed8f7cd49563b2
sha256 c57fbab8e26d9c257e8e086c87d0b82ab7f50d14182e61d36d290c4ce5aa346e
sha512 6189ca5401f239bb8168a1568cc2841810cf648bd0e3532de7802111c3cf68e31002712420407a48a1d1012caeb0e7979e14250257289c1de7c6218e53259228
ripemd-160 0f2b666e2b62348faa0de7588cd52925901b6f67

189430644 as geometric shapes

Circle

Radius = n
Diameter 378861288
Circumference 1190227839.1104
Area 1.127328130347E+17

Sphere

Radius = n
Volume 2.8473399164127E+25
Surface area 4.5093125213881E+17
Circumference 1190227839.1104

Square

Length = n
Perimeter 757722576
Area 35883968886254736
Diagonal 267895385.87387

Cube

Length = n
Surface area 215303813317528416
Volume 6.7975233353992E+24
Space diagonal 328103499.91849

Equilateral Triangle

Length = n
Perimeter 568291932
Area 1.5538214322053E+16
Altitude 164051749.95925

Triangular Pyramid

Length = n
Surface area 1.5538214322053E+16
Volume 8.0109580762243E+23
Height 89298461.957957