65142488 is an even 8-digits composite number following 65142487
and preceding 65142489 . In scientific notation, it is written as 6.5142488 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 30856896 positive integers (up to 65142488) that are relatively prime to 65142488.
65142488 has 16 divisors, whose sum is 128571000
The reverse of 65142488 is 88424156
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-five million one hundred forty-two thousand four hundred eighty-eight
Scientific notation
6.5142488 × 10^7
Engineering notation
6.5142488 × 10^6
Prime Factorization
2 × 2 × 2 × 19 × 428569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16285622
Product of the distinct prime numbers
The prime factorization of 65142488 is 2 × 2 × 2 × 19 × 428569.
Since it has a total of 5 prime factors.
10 , 1 , 24 , 2 , 17 , 203 , 4427 , 3835 , 11078 , 18828 , 495075 , 1159 , 2585210 , 9784516 , 12904231 , 95963292 , 641815515 , 765338997 , 8308489840 , 2640832690
n×2
130284976
n×3
195427464
n×4
260569952
n×5
325712440
n÷2
32571244
n÷3
21714162.666667
n÷3
16285622
n÷5
13028497.6
n2
4243543742830144
n3
2.7643499734479E+23
n4
1.8007663497313E+31
n5
1.1730640032817E+39
2 √n
8071.0896414301
3 √n
402.36615896391
4 √n
89.839243326233
5 √n
36.540363918225
1 , 2 , 4 , 8 , 19 , 38 , 76 , 152 , 428569 , 857138 , 1714276 , 3428552 , 8142811 , 16285622 , 32571244 , 65142488
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65142487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65142488 can be divided by 16 positive divisors.
The sum of these divisors (counting 65142488) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111000011111111011011000
3
Ternary
11112120120200202
4
Quaternary
3320133323120
5
Quinary
113134024423
6
Senary
10244121332
8
Octal
370377330
10
Decimal
65142488
12
Duodecimal
19996248
16
Hexadecimal
3e1fed8
20
Vigesimal
1072g48
36
Base36
12s89k
md5
88c63c76fc92ed16d709b2c96ecc611c
sha1
fb120b91c381c902454b1e68de871574abc4023b
sha256
0d38ef924162eb3a0209229a08e0a6fab00c2992b73e44c601127e2957e6b32a
sha512
ac044f6ee90ba43e9d63bc3c818136f3881c4782bbabf02e766255ea17b84a1e1ebe110d81373a6c73bd49eda9e5412b24683c53f9f0a0ef1046cd2c8d18e89c
ripemd-160
d46c627a49ea0245042c6bd3209d84dad9634f9c
Diameter
130284976
Circumference
409302323.47472
Area
1.3331485847662E+16
Volume
1.157928209138E+24
Surface area
5.3325943390648E+16
Circumference
409302323.47472
Perimeter
260569952
Area
4243543742830144
Diagonal
92125390.016327
Surface area
25461262456980864
Volume
2.7643499734479E+23
Space diagonal
112830098.94745
Perimeter
195427464
Area
1.8375083416807E+15
Altitude
56415049.473723
Surface area
1.8375083416807E+15
Volume
3.2578176863297E+22
Height
30708463.338776