163921953 is an odd 9-digits composite number following 163921952
and preceding 163921954 . In scientific notation, it is written as 1.63921953 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 100875024 positive integers (up to 163921953) that are relatively prime to 163921953.
163921953 has 8 divisors, whose sum is 235375168
The reverse of 163921953 is 359129361
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-three million nine hundred twenty-one thousand nine hundred fifty-three
Scientific notation
1.63921953 × 10^8
Engineering notation
1.63921953 × 10^6
Prime Factorization
3 × 13 × 4203127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163921953
Product of the distinct prime numbers
The prime factorization of 163921953 is 3 × 13 × 4203127.
Since it has a total of 3 prime factors.
6 , 10 , 29 , 36 , 280 , 860 , 6931 , 2742 , 5682 , 49951 , 302379 , 800420 , 9055224 , 2320994 , 37726849 , 54652650 , 739462726 , 435899784 , 53924635 , 1229689315
n×2
327843906
n×3
491765859
n×4
655687812
n×5
819609765
n÷2
81960976.5
n÷3
54640651
n÷3
40980488.25
n÷5
32784390.6
n2
26870406675334209
n3
4.404649540125E+24
n4
7.2201875489785E+32
n5
1.1835472440548E+41
2 √n
12803.20088884
3 √n
547.28352318365
4 √n
113.15123016936
5 √n
43.946816865267
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-163921952
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 163921953 can be divided by 8 positive divisors.
The sum of these divisors (counting 163921953) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001010100000000100001
3
Ternary
102102110002122110
4
Quaternary
21301110000201
5
Quinary
313431000303
6
Senary
24133225533
8
Octal
1161240041
10
Decimal
163921953
12
Duodecimal
46a922a9
16
Hexadecimal
9c54021
20
Vigesimal
2b4a4hd
36
Base36
2plezl
md5
0968d1dc6a7ddccad403ee317b56f743
sha1
88c2513ac244d849665e4ac159639324a9ea5f1e
sha256
37328403cf67afebf1ce8c3e47dd2303c4ff392984863fb6925a730c12c78591
sha512
ff6d3fcd12ba3a25f19e0a27a046275c9eb648825adedbc3c00bd06bec7a9709af1d9578b4cbc6d30062bea0f0d95a875e6a44e8d30fbfaa98b5d984c500ca68
ripemd-160
4a0f32b1450b86b631e0d3dc02bed0bb1ce8870e
Diameter
327843906
Circumference
1029952006.6138
Area
8.44158722102E+16
Volume
1.8450152849193E+25
Surface area
3.376634888408E+17
Circumference
1029952006.6138
Perimeter
655687812
Area
26870406675334209
Diagonal
231820649.10329
Surface area
161222440052005254
Volume
4.404649540125E+24
Space diagonal
283921151.07192
Perimeter
491765859
Area
1.1635227395429E+16
Altitude
141960575.53596
Surface area
1.1635227395429E+16
Volume
5.1909292642877E+23
Height
77273549.701095