65163988 is an even 8-digits composite number following 65163987
and preceding 65163989 . In scientific notation, it is written as 6.5163988 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 18 positive divisors.
There are 32239200 positive integers (up to 65163988) that are relatively prime to 65163988.
65163988 has 18 divisors, whose sum is 115249358
The reverse of 65163988 is 88936156
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-five million one hundred sixty-three thousand nine hundred eighty-eight
Scientific notation
6.5163988 × 10^7
Engineering notation
6.5163988 × 10^6
Prime Factorization
2 × 2 × 101 × 101 × 1597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
322594
Product of the distinct prime numbers
The prime factorization of 65163988 is 2 × 2 × 101 × 101 × 1597.
Since it has a total of 5 prime factors.
8 , 5 , 23 , 93 , 451 , 694 , 5081 , 5211 , 67775 , 62677 , 603533 , 581662 , 3920761 , 9614205 , 40744418 , 60034435 , 312405397 , 853351900 , 2670846147 , 1948132299
n×2
130327976
n×3
195491964
n×4
260655952
n×5
325819940
n÷2
32581994
n÷3
21721329.333333
n÷3
16290997
n÷5
13032797.6
n2
4246345332064144
n3
2.7670879626248E+23
n4
1.8031448679143E+31
n5
1.1750011053503E+39
2 √n
8072.421445886
3 √n
402.41042050569
4 √n
89.846655173612
5 √n
36.542775598076
1 , 2 , 4 , 101 , 202 , 404 , 1597 , 3194 , 6388 , 10201 , 20402 , 40804 , 161297 , 322594 , 645188 , 16290997 , 32581994 , 65163988
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65163987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65163988 can be divided by 18 positive divisors.
The sum of these divisors (counting 65163988) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
11111000100101001011010100
3
Ternary
11112121200012001
4
Quaternary
3320211023110
5
Quinary
113140221423
6
Senary
10244405044
8
Octal
370451324
10
Decimal
65163988
12
Duodecimal
199a6784
16
Hexadecimal
3e252d4
20
Vigesimal
10759j8
36
Base36
12sous
md5
d127b391402b25442e631a8e12c55fac
sha1
f83bf8d94f64735c96ee65c6ec3faafac85f4185
sha256
6844a956b5e8f22114b25a68202db8c22c7a2607c1b948ecadf4cd10e1a5ed23
sha512
d8ca9e135fc931d22de2ddb60b1d82d5644f4dd0f6394877047afab63c3f1d5c88fec07cf4cf3a4abee35f59c1340d199026fa44344c0c280773b0d2905d0c2c
ripemd-160
34c348f50eea55bc823e654abaac5d554bc92ab1
Diameter
130327976
Circumference
409437411.95883
Area
1.3340287299818E+16
Volume
1.1590750953625E+24
Surface area
5.3361149199272E+16
Circumference
409437411.95883
Perimeter
260655952
Area
4246345332064144
Diagonal
92155795.607918
Surface area
25478071992384864
Volume
2.7670879626248E+23
Space diagonal
112867338.03981
Perimeter
195491964
Area
1.8387214654045E+15
Altitude
56433669.019904
Surface area
1.8387214654045E+15
Volume
3.2610444375195E+22
Height
30718598.535973