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.
189430644 has 12 divisors, whose sum is 340004000
The reverse of 189430644 is 446034981
Previous prime number is 39
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred eighty-nine million four hundred thirty thousand six hundred forty-four
Scientific notation
1.89430644 × 10^8
Engineering notation
1.89430644 × 10^6
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.
6 , 8 , 54 , 83 , 112 , 910 , 4914 , 9325 , 40986 , 39518 , 135559 , 212761 , 793688 , 2163513 , 90575489 , 54125300 , 54225784 , 103993094 , 4133772506 , 328052197
n×2
378861288
n×3
568291932
n×4
757722576
n×5
947153220
n÷2
94715322
n÷3
63143548
n÷3
47357661
n÷5
37886128.8
n2
35883968886254736
n3
6.7975233353992E+24
n4
1.2876592230297E+33
n5
2.4392211587106E+41
2 √n
13763.380544038
3 √n
574.31489316289
4 √n
117.31743495337
5 √n
45.236609520538
1 , 2 , 4 , 39 , 78 , 156 , 1214299 , 2428598 , 4857196 , 47357661 , 94715322 , 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
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
md5
64de7a8dc69ff381486af8233e2a30f4
sha1
038c30003b71da5b4e7feb82a7ed8f7cd49563b2
sha256
c57fbab8e26d9c257e8e086c87d0b82ab7f50d14182e61d36d290c4ce5aa346e
sha512
6189ca5401f239bb8168a1568cc2841810cf648bd0e3532de7802111c3cf68e31002712420407a48a1d1012caeb0e7979e14250257289c1de7c6218e53259228
ripemd-160
0f2b666e2b62348faa0de7588cd52925901b6f67
Diameter
378861288
Circumference
1190227839.1104
Area
1.127328130347E+17
Volume
2.8473399164127E+25
Surface area
4.5093125213881E+17
Circumference
1190227839.1104
Perimeter
757722576
Area
35883968886254736
Diagonal
267895385.87387
Surface area
215303813317528416
Volume
6.7975233353992E+24
Space diagonal
328103499.91849
Perimeter
568291932
Area
1.5538214322053E+16
Altitude
164051749.95925
Surface area
1.5538214322053E+16
Volume
8.0109580762243E+23
Height
89298461.957957