163988425 is an odd 9-digits composite number following 163988424
and preceding 163988426 . In scientific notation, it is written as 1.63988425 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 130027520 positive integers (up to 163988425) that are relatively prime to 163988425.
163988425 has 12 divisors, whose sum is 205148700
The reverse of 163988425 is 524889361
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-three million nine hundred eighty-eight thousand four hundred twenty-five
Scientific notation
1.63988425 × 10^8
Engineering notation
1.63988425 × 10^6
Prime Factorization
5 × 5 × 113 × 58049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32797685
Product of the distinct prime numbers
The prime factorization of 163988425 is 5 × 5 × 113 × 58049.
Since it has a total of 4 prime factors.
4 , 8 , 32 , 12 , 288 , 851 , 3905 , 7129 , 35237 , 79187 , 265588 , 397096 , 8632154 , 1309796 , 56953518 , 85898933 , 292614095 , 143765034 , 3595958441 , 6241875493
n×2
327976850
n×3
491965275
n×4
655953700
n×5
819942125
n÷2
81994212.5
n÷3
54662808.333333
n÷3
40997106.25
n÷5
32797685
n2
26892203533980625
n3
4.4100101023169E+24
n4
7.2319061091304E+32
n5
1.1859488925842E+41
2 √n
12805.796539068
3 √n
547.35748951019
4 √n
113.16269941579
5 √n
43.950380462499
1 , 5 , 25 , 113 , 565 , 2825 , 58049 , 290245 , 1451225 , 6559537 , 32797685 , 163988425
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
-163988424
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 163988425 can be divided by 12 positive divisors.
The sum of these divisors (counting 163988425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001100100001111001001
3
Ternary
102102120110211101
4
Quaternary
21301210033021
5
Quinary
313440112200
6
Senary
24134501401
8
Octal
1161441711
10
Decimal
163988425
12
Duodecimal
46b04861
16
Hexadecimal
9c643c9
20
Vigesimal
2b4ib15
36
Base36
2pmua1
md5
7c9bcdb0f232b077bc17e7c2bb3ce97e
sha1
5914f46e8e2723e61cff0699e14d4c12c4368a35
sha256
297fccefb77076a293e21cba01703ac9d085f300a30a21ef264588d61aa659b4
sha512
6a2c71d5054659bb73b39c2c8b815096b1c84f9e37a32ba2f9a38254265feca30492d9909d7ef6a0e011b9d99950ce1bfdc02d51b97091cc5c3a52efb480ace0
ripemd-160
a447fa22fb2c8207bfb27c490518ffddb068f297
Diameter
327976850
Circumference
1030369662.5075
Area
8.4484349061195E+16
Volume
1.8472607119594E+25
Surface area
3.3793739624478E+17
Circumference
1030369662.5075
Perimeter
655953700
Area
26892203533980625
Diagonal
231914654.7072
Surface area
161353221203883750
Volume
4.4100101023169E+24
Space diagonal
284036283.9532
Perimeter
491965275
Area
1.1644665712084E+16
Altitude
142018141.9766
Surface area
1.1644665712084E+16
Volume
5.1972467474158E+23
Height
77304884.902401