18989932 is an even 8-digits composite number following 18989931
and preceding 18989933 . In scientific notation, it is written as 1.8989932 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 8680128 positive integers (up to 18989932) that are relatively prime to 18989932.
18989932 has 24 divisors, whose sum is 36133776
The reverse of 18989932 is 23998981
Previous prime number is 107
Is Prime? no Number parity even Number length 8 Sum of Digits 49 Digital Root 4
Name
eighteen million nine hundred eighty-nine thousand nine hundred thirty-two
Scientific notation
1.8989932 × 10^7
Engineering notation
1.8989932 × 10^6
Prime Factorization
2 × 2 × 13 × 107 × 3413
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
9494966 Product of the distinct prime numbers
The prime factorization of 18989932 is 2 × 2 × 13 × 107 × 3413.
Since it has a total of 5 prime factors.
10 , 5 , 18 , 68 , 543 , 396 , 7706 , 10000 , 85223 , 30654 , 222533 , 796041 , 8271735 , 6950643 , 52409353 , 61105429 , 996395968 , 593412266 , 6435472708 , 6869545227
n×2
37979864
n×3
56969796
n×4
75959728
n×5
94949660
n÷2
9494966
n÷3
6329977.3333333
n÷3
4747483
n÷5
3797986.4
n2
360617517364624
n3
6.848102132763E+21
n4
1.3004499383022E+29
n5
2.4695455897764E+36
2 √n4357.7439117048
3 √n266.79302414502
4 √n66.013210130282
5 √n28.556480565823
1 , 2 , 4 , 13 , 26 , 52 , 107 , 214 , 428 , 1391 , 2782 , 3413 , 5564 , 6826 , 13652 , 44369 , 88738 , 177476 , 365191 , 730382 , 1460764 , 4747483 , 9494966 , 18989932
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
-18989931 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 18989932 can be divided by 24 positive divisors.
The sum of these divisors (counting 18989932) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000011100001101101100
3
Ternary
1022201210021211
4
Quaternary
1020130031230
5
Quinary
14330134212
6
Senary
1515004204
8
Octal
110341554
10
Decimal
18989932
12
Duodecimal
6439664
16
Hexadecimal
121c36c
20
Vigesimal
5idegc
36
Base36
bb0q4
md5
9c3346d199d6fd5e689fc22c7b4edf8e
sha1
3e022c548e9e7dc07244923524211404fe99be59
sha256
ebbc54f54085f917cf4cf81ff79bbc3faf2ab40152ad3a68b18ae5d368395636
sha512
3867eb2e8688b85d1de05ff0e1b3b01c9892cd08de2d3171ff4a68a7202f973333e630329aff1a491455ff7da1665e825f2bf27a8315d1575e33cbf915ad8ac3
ripemd-160
9677f4dcf37154f82eb7d6f006b29edcada738de
Diameter
37979864
Circumference
119317261.72674
Area
1.1329133433085E+15
Volume
2.8685263135095E+22
Surface area
4.531653373234E+15
Circumference
119317261.72674
Perimeter
75959728
Area
360617517364624
Diagonal
26855819.382943
Surface area
2163705104187744
Volume
6.848102132763E+21
Space diagonal
32891527.056278
Perimeter
56969796
Area
1.5615196554372E+14
Altitude
16445763.528139
Surface area
1.5615196554372E+14
Volume
8.070565760558E+20
Height
8951939.7943143