163988768 is an even 9-digits composite number following 163988767
and preceding 163988769 . In scientific notation, it is written as 1.63988768 × 10^8.
The sum of its digits is 56. It has a total of 6 prime factors and 12 positive divisors.
There are 81994368 positive integers (up to 163988768) that are relatively prime to 163988768.
163988768 has 12 divisors, whose sum is 322852950
The reverse of 163988768 is 867889361
Previous prime number is 2
Is Prime? no Number parity even Number length 9 Sum of Digits 56 Digital Root 2
Name
one hundred sixty-three million nine hundred eighty-eight thousand seven hundred sixty-eight
Scientific notation
1.63988768 × 10^8
Engineering notation
1.63988768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5124649
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
10249298 Product of the distinct prime numbers
The prime factorization of 163988768 is 2 × 2 × 2 × 2 × 2 × 5124649.
Since it has a total of 6 prime factors.
10 , 5 , 80 , 27 , 913 , 744 , 1720 , 3336 , 2417 , 34801 , 798542 , 724826 , 6618911 , 7073605 , 74062647 , 45261114 , 820286424 , 70101102 , 995812029 , 5686277002
n×2
327977536
n×3
491966304
n×4
655955072
n×5
819943840
n÷2
81994384
n÷3
54662922.666667
n÷3
40997192
n÷5
32797753.6
n2
26892316030157824
n3
4.4100377744522E+24
n4
7.2319666146588E+32
n5
1.185961295355E+41
2 √n12805.809931433
3 √n547.35787112958
4 √n113.16275858883
5 √n43.950398847904
1 , 2 , 4 , 8 , 16 , 32 , 5124649 , 10249298 , 20498596 , 40997192 , 81994384 , 163988768
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
-163988767 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 163988768 can be divided by 12 positive divisors.
The sum of these divisors (counting 163988768) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110001100100010100100000
3
Ternary
102102120111022002
4
Quaternary
21301210110200
5
Quinary
313440120033
6
Senary
24134503132
8
Octal
1161442440
10
Decimal
163988768
12
Duodecimal
46b04aa8
16
Hexadecimal
9c64520
20
Vigesimal
2b4ibi8
36
Base36
2pmujk
md5
0069c498ebde89de041b2796bca77660
sha1
e98aa16c4472c6aba95a9b9540fc74c4e7baa259
sha256
dc0eae3165735165bb9ea8c5efacaa5df041081647dc4f9eb754aea38378dc0f
sha512
2c618daddb9d5feefc6a6a76b5712b3c44e7fb5cbf8be83af52c87f1aec1d0831f4b9ea95464841841785fb5bc2c2b2f6660ffd2b3fa5b9aff382b6abc9bafc9
ripemd-160
693dc9416ac61fc50782db36eebbea6c9897bb53
Diameter
327977536
Circumference
1030371817.6401
Area
8.4484702478359E+16
Volume
1.8472723032363E+25
Surface area
3.3793880991344E+17
Circumference
1030371817.6401
Perimeter
655955072
Area
26892316030157824
Diagonal
231915139.78246
Surface area
161353896180946944
Volume
4.4100377744522E+24
Space diagonal
284036878.04663
Perimeter
491966304
Area
1.1644714424358E+16
Altitude
142018439.02331
Surface area
1.1644714424358E+16
Volume
5.19727935934E+23
Height
77305046.594152