65642425 is an odd 8-digits composite number following 65642424
and preceding 65642426 . In scientific notation, it is written as 6.5642425 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 51992000 positive integers (up to 65642425) that are relatively prime to 65642425.
65642425 has 8 divisors, whose sum is 68946696
The reverse of 65642425 is 52424656
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-five million six hundred forty-two thousand four hundred twenty-five
Scientific notation
6.5642425 × 10^7
Engineering notation
6.5642425 × 10^6
Prime Factorization
25 × 101 × 25997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65642425
Product of the distinct prime numbers
The prime factorization of 65642425 is 25 × 101 × 25997.
Since it has a total of 3 prime factors.
6 , 9 , 12 , 63 , 135 , 583 , 6562 , 4568 , 36384 , 48733 , 778512 , 399063 , 6918584 , 1183808 , 7510111 , 36399226 , 243355049 , 797508987 , 8202920122 , 6226096388
n×2
131284850
n×3
196927275
n×4
262569700
n×5
328212125
n÷2
32821212.5
n÷3
21880808.333333
n÷3
16410606.25
n÷5
13128485
n2
4308927959880625
n3
2.8284848043687E+23
n4
1.8566860163441E+31
n5
1.2187737257642E+39
2 √n
8102.0012959762
3 √n
403.39285865688
4 √n
90.011117624303
5 √n
36.596278447975
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
-65642424
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 65642425 can be divided by 8 positive divisors.
The sum of these divisors (counting 65642425) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010011001111110111001
3
Ternary
11120111222110221
4
Quaternary
3322121332321
5
Quinary
113301024200
6
Senary
10302540041
8
Octal
372317671
10
Decimal
65642425
12
Duodecimal
19b97621
16
Hexadecimal
3e99fb9
20
Vigesimal
10a5615
36
Base36
132y0p
md5
8e0ffa68e06dd8ce10beb90a9e17d7fc
sha1
f3fe21354c46a4c4bee7c2d1f80704d67bd69f94
sha256
260d8a39394b0c74b7b292198a89d44e2ca077c09681b998a64bcb14a08b0605
sha512
ac8204939c0b54883f41a4fde3289b5075a429fb3533a1ba33513b18e1e9ccef48f3a315cf1dd9c61b556872c1408df844c672a0092adf2f3fca9812a7d3e464
ripemd-160
d79345f27f5048e1fd1821e5f62ff1f6f04b1116
Diameter
131284850
Circumference
412443520.28764
Area
1.3536896423609E+16
Volume
1.1847929442927E+24
Surface area
5.4147585694435E+16
Circumference
412443520.28764
Perimeter
262569700
Area
4308927959880625
Diagonal
92832407.702059
Surface area
25853567759283750
Volume
2.8284848043687E+23
Space diagonal
113696015.23203
Perimeter
196927275
Area
1.8658205381668E+15
Altitude
56848007.616015
Surface area
1.8658205381668E+15
Volume
3.3334013094203E+22
Height
30944135.900686