163988139 is an odd 9-digits composite number following 163988138
and preceding 163988140 . In scientific notation, it is written as 1.63988139 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 93234240 positive integers (up to 163988139) that are relatively prime to 163988139.
163988139 has 8 divisors, whose sum is 172664800
The reverse of 163988139 is 931889361
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred sixty-three million nine hundred eighty-eight thousand one hundred thirty-nine
Scientific notation
1.63988139 × 10^8
Engineering notation
1.63988139 × 10^6
Prime Factorization
21 × 199 × 39241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
163988139
Product of the distinct prime numbers
The prime factorization of 163988139 is 21 × 199 × 39241.
Since it has a total of 3 prime factors.
8 , 1 , 12 , 38 , 622 , 504 , 3528 , 8275 , 42873 , 90369 , 82254 , 863355 , 6550732 , 7181311 , 9688122 , 66446606 , 83118441 , 619216569 , 3377978552 , 6154095618
n×2
327976278
n×3
491964417
n×4
655952556
n×5
819940695
n÷2
81994069.5
n÷3
54662713
n÷3
40997034.75
n÷5
32797627.8
n2
26892109732683321
n3
4.4099870288465E+24
n4
7.2318556587468E+32
n5
1.1859385509945E+41
2 √n
12805.785372245
3 √n
547.35717130819
4 √n
113.1626500761
5 √n
43.950365132371
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
-163988138
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 163988139 can be divided by 8 positive divisors.
The sum of these divisors (counting 163988139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001100100001010101011
3
Ternary
102102120110102210
4
Quaternary
21301210022223
5
Quinary
313440110024
6
Senary
24134500203
8
Octal
1161441253
10
Decimal
163988139
12
Duodecimal
46b04663
16
Hexadecimal
9c642ab
20
Vigesimal
2b4ia6j
36
Base36
2pmu23
md5
47c6d279ab1f230000243804779819e6
sha1
ddf76b8892ff12d37268f040dea26ecbe79d8315
sha256
b5fb3261690134fd3033214b541d69a503702b37fc9b88aa0de0e56c4ca832b9
sha512
2b68eb06def041b92b77982d0a5cc81f61035a1dd1a26765f1bad09ec17773e3858a4f855e18f7fb431a3a83a966c1b227f8c7a0713e5841f133106a873da371
ripemd-160
fb72eb84410e18ce864fa8c06d52ad961bd46c7b
Diameter
327976278
Circumference
1030367865.5165
Area
8.4484054375728E+16
Volume
1.8472510469667E+25
Surface area
3.3793621750291E+17
Circumference
1030367865.5165
Perimeter
655952556
Area
26892109732683321
Diagonal
231914250.24212
Surface area
161352658396099926
Volume
4.4099870288465E+24
Space diagonal
284035788.58667
Perimeter
491964417
Area
1.1644625094931E+16
Altitude
142017894.29333
Surface area
1.1644625094931E+16
Volume
5.1972195550702E+23
Height
77304750.080708