163938 is an even 6-digits composite number following 163937
and preceding 163939 . In scientific notation, it is written as 1.63938 × 10^5.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 53856 positive integers (up to 163938) that are relatively prime to 163938.
163938 has 16 divisors, whose sum is 332640
The reverse of 163938 is 839361
Previous prime number is 307
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
one hundred sixty-three thousand nine hundred thirty-eight
Scientific notation
1.63938 × 10^5
Engineering notation
1.63938 × 10^3
Prime Factorization
2 × 3 × 307 × 89
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
163938
Product of the distinct prime numbers
The prime factorization of 163938 is 2 × 3 × 307 × 89.
Since it has a total of 4 prime factors.
3 , 4 , 78 , 39 , 477 , 329 , 3534 , 112 , 21483 , 83589 , 363743 , 535947 , 3011173 , 352408 , 6526616 , 89166800 , 422203629 , 57283080 , 1523220192 , 8276401865
n×2
327876
n×3
491814
n×4
655752
n×5
819690
n÷2
81969
n÷3
54646
n÷3
40984.5
n÷5
32787.6
n2
26875667844
n3
4405943235009672
n4
7.2230152206102E+20
n5
1.1841266692364E+26
2 √n
404.89257834641
3 √n
54.730138121909
4 √n
20.121942708059
5 √n
11.039157420279
1 , 2 , 3 , 6 , 89 , 178 , 267 , 307 , 534 , 614 , 921 , 1842 , 27323 , 54646 , 81969 , 163938
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
-163937
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 163938 can be divided by 16 positive divisors.
The sum of these divisors (counting 163938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000000001100010
3
Ternary
22022212210
4
Quaternary
220001202
5
Quinary
20221223
6
Senary
3302550
8
Octal
500142
10
Decimal
163938
12
Duodecimal
7aa56
16
Hexadecimal
28062
20
Vigesimal
109gi
36
Base36
3ihu
md5
9f934bba8c8831ae290bef9556b4c6ff
sha1
9caff469a12d714cbd240d3f3cf0f3d99fc40c2f
sha256
64c09e51a45d7893060f10d3d2c8bb786e46c2df1e31078553befd28d4a021e4
sha512
24e0bb1772891c3ff2885c4626f367f9098336ac92f317329173975e77b2824fe9217e45950bdb9bd696d6b0397dacc5a33c478e1f1f4bbec9515983881d87e8
ripemd-160
fc1ee202190a5dcdb292ad9cb45aa2e3a4ff7331
Diameter
327876
Circumference
1030052.8328884
Area
84432400659.03
Volume
1.8455571865653E+16
Surface area
337729602636.12
Circumference
1030052.8328884
Perimeter
655752
Area
26875667844
Diagonal
231843.34298832
Surface area
161254007064
Volume
4405943235009672
Space diagonal
283948.94529123
Perimeter
491814
Area
11637505548.288
Altitude
141974.47264561
Surface area
11637505548.288
Volume
5.1924538983306E+14
Height
77281.11432944