163967988 is an even 9-digits composite number following 163967987
and preceding 163967989 . In scientific notation, it is written as 1.63967988 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 54655992 positive integers (up to 163967988) that are relatively prime to 163967988.
163967988 has 12 divisors, whose sum is 382592000
The reverse of 163967988 is 889769361
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred sixty-three million nine hundred sixty-seven thousand nine hundred eighty-eight
Scientific notation
1.63967988 × 10^8
Engineering notation
1.63967988 × 10^6
Prime Factorization
2 × 2 × 3 × 13663999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
81983994
Product of the distinct prime numbers
The prime factorization of 163967988 is 2 × 2 × 3 × 13663999.
Since it has a total of 4 prime factors.
7 , 5 , 80 , 29 , 708 , 88 , 8286 , 2825 , 82296 , 55363 , 929573 , 612080 , 2903548 , 3111914 , 24555125 , 96829611 , 40017794 , 219031131 , 8284054405 , 5091340796
n×2
327935976
n×3
491903964
n×4
655871952
n×5
819839940
n÷2
81983994
n÷3
54655996
n÷3
40991997
n÷5
32793597.6
n2
26885501088768144
n3
4.4083615198971E+24
n4
7.2283016879415E+32
n5
1.1852100844288E+41
2 √n
12804.998555252
3 √n
547.33475048711
4 √n
113.15917353556
5 √n
43.949284947734
1 , 2 , 3 , 4 , 6 , 12 , 13663999 , 27327998 , 40991997 , 54655996 , 81983994 , 163967988
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
-163967987
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 163967988 can be divided by 12 positive divisors.
The sum of these divisors (counting 163967988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001011111001111110100
3
Ternary
102102112102210110
4
Quaternary
21301133033310
5
Quinary
313433433423
6
Senary
24134223020
8
Octal
1161371764
10
Decimal
163967988
12
Duodecimal
46ab4a70
16
Hexadecimal
9c5f3f4
20
Vigesimal
2b4fjj8
36
Base36
2pmeic
md5
7e0466bfa294575796edb34362f4a8d8
sha1
d73aa56c741868b20708071f391881ec5aba44ab
sha256
0e68d99c2cfe81fecfed9eb549d947ec38ddbbaa2f42900a985f045ddacb4cdc
sha512
cfb4867aed7a0186eb0e8d672332314ed9780c02fb3beacb8a65a6fc9119704451118c9a7e9530c91557eee552ea047963c0c1f51cd39c02592749e7b54e0947
ripemd-160
998bee2aba60dce4352a528ac7e5229daae74a4e
Diameter
327935976
Circumference
1030241253.0494
Area
8.4463292708554E+16
Volume
1.8465701553702E+25
Surface area
3.3785317083422E+17
Circumference
1030241253.0494
Perimeter
655871952
Area
26885501088768144
Diagonal
231885752.42463
Surface area
161313006532608864
Volume
4.4083615198971E+24
Space diagonal
284000886.03084
Perimeter
491903964
Area
1.1641763468174E+16
Altitude
142000443.01542
Surface area
1.1641763468174E+16
Volume
5.1953038744018E+23
Height
77295250.80821