163984990 is an even 9-digits composite number following 163984989
and preceding 163984991 . In scientific notation, it is written as 1.63984990 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors.
There are 59977344 positive integers (up to 163984990) that are relatively prime to 163984990.
163984990 has 32 divisors, whose sum is 320876640
The reverse of 163984990 is 099489361
Previous prime number is 107
Is Prime? no Number parity even Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred sixty-three million nine hundred eighty-four thousand nine hundred ninety
Scientific notation
1.63984990 × 10^8
Engineering notation
1.63984990 × 10^6
Prime Factorization
2 × 5 × 13 × 107 × 11789
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
163984990 Product of the distinct prime numbers
The prime factorization of 163984990 is 2 × 5 × 13 × 107 × 11789.
Since it has a total of 5 prime factors.
3 , 2 , 94 , 90 , 277 , 759 , 8845 , 6048 , 94975 , 74029 , 336858 , 355421 , 825727 , 9421476 , 2868388 , 2886930 , 757527487 , 934708863 , 3798476315 , 3046288992
n×2
327969980
n×3
491954970
n×4
655939960
n×5
819924950
n÷2
81992495
n÷3
54661663.333333
n÷3
40996247.5
n÷5
32796998
n2
26891076945300100
n3
4.4097329839643E+24
n4
7.2313001927805E+32
n5
1.1858246898001E+41
2 √n12805.662419414
3 √n547.35366772398
4 √n113.16210681767
5 √n43.950196338745
1 , 2 , 5 , 10 , 13 , 26 , 65 , 107 , 130 , 214 , 535 , 1070 , 1391 , 2782 , 6955 , 11789 , 13910 , 23578 , 58945 , 117890 , 153257 , 306514 , 766285 , 1261423 , 1532570 , 2522846 , 6307115 , 12614230 , 16398499 , 32796998 , 81992495 , 163984990
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-163984989 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163984990 can be divided by 32 positive divisors.
The sum of these divisors (counting 163984990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110001100011011001011110
3
Ternary
102102120022010011
4
Quaternary
21301203121132
5
Quinary
313440004430
6
Senary
24134433434
8
Octal
1161433136
10
Decimal
163984990
12
Duodecimal
46b0287a
16
Hexadecimal
9c6365e
20
Vigesimal
2b4i29a
36
Base36
2pmrmm
md5
1680a9e41ce94e625499a6e3936acd5d
sha1
38e35ed4d7b596842fd03306b03cf38f8f6c7acf
sha256
d94687a8085f393212607354dcebc2391f3137363abd08ef4363546f45fb7981
sha512
f6cb173eb68eac777636fdd6fb24bae50153d942effdd07547146c6cfccb63c32e6c9424c868585f0962f46a68c3a33db806657d7a60129656a2f2284651d2af
ripemd-160
e3fb71f0faa9dc4e370f5298c80ebd83e5fb7c99
Diameter
327969980
Circumference
1030348079.766
Area
8.4480809778473E+16
Volume
1.8471446328953E+25
Surface area
3.3792323911389E+17
Circumference
1030348079.766
Perimeter
655939960
Area
26891076945300100
Diagonal
231909796.88362
Surface area
161346461671800600
Volume
4.4097329839643E+24
Space diagonal
284030334.35867
Perimeter
491954970
Area
1.1644177884876E+16
Altitude
142015167.17934
Surface area
1.1644177884876E+16
Volume
5.1969201603052E+23
Height
77303265.627872