65440492 is an even 8-digits composite number following 65440491
and preceding 65440493 . In scientific notation, it is written as 6.5440492 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 30203280 positive integers (up to 65440492) that are relatively prime to 65440492.
65440492 has 12 divisors, whose sum is 123330256
The reverse of 65440492 is 29404456
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-five million four hundred forty thousand four hundred ninety-two
Scientific notation
6.5440492 × 10^7
Engineering notation
6.5440492 × 10^6
Prime Factorization
2 × 2 × 13 × 1258471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32720246
Product of the distinct prime numbers
The prime factorization of 65440492 is 2 × 2 × 13 × 1258471.
Since it has a total of 4 prime factors.
10 , 9 , 25 , 82 , 75 , 9 , 5372 , 3323 , 98880 , 75306 , 962591 , 762622 , 4410906 , 3226069 , 3066828 , 5235381 , 93716542 , 392235273 , 5019182279 , 3893226372
n×2
130880984
n×3
196321476
n×4
261761968
n×5
327202460
n÷2
32720246
n÷3
21813497.333333
n÷3
16360123
n÷5
13088098.4
n2
4282457993202064
n3
2.8024615804448E+23
n4
1.833944646354E+31
n5
1.2001423995817E+39
2 √n
8089.5297761984
3 √n
402.97878700476
4 √n
89.941813280578
5 √n
36.573734775865
1 , 2 , 4 , 13 , 26 , 52 , 1258471 , 2516942 , 5033884 , 16360123 , 32720246 , 65440492
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
-65440491
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 65440492 can be divided by 12 positive divisors.
The sum of these divisors (counting 65440492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111001101000101011101100
3
Ternary
11120010201110221
4
Quaternary
3321220223230
5
Quinary
113223043432
6
Senary
10254341124
8
Octal
371505354
10
Decimal
65440492
12
Duodecimal
19aba7a4
16
Hexadecimal
3e68aec
20
Vigesimal
109014c
36
Base36
12ym7g
md5
6e42e616425d5167e3b545f262740b84
sha1
9690c9e600d0d9109bd0d5a3e8e108659d15776e
sha256
8ff2c37d8563fad503c8dacb66e2c3bea60ae1a1d6367bccff2adc8ad6718aa1
sha512
4f6a981f343b6f60903dcba7a26947783134f0b4b34dd83237b6f5b8fbd809282122aee3f3cee737fd6042bda01c9898b55c40b6a827d8df1f3a64366986266c
ripemd-160
fdf5940708344293a6ae931bc102b60e1d68d503
Diameter
130880984
Circumference
411174737.829
Area
1.345373857075E+16
Volume
1.1738923617457E+24
Surface area
5.3814954283002E+16
Circumference
411174737.829
Perimeter
261761968
Area
4282457993202064
Diagonal
92546831.314768
Surface area
25694747959212384
Volume
2.8024615804448E+23
Space diagonal
113346257.0163
Perimeter
196321476
Area
1.8543587063764E+15
Altitude
56673128.508152
Surface area
1.8543587063764E+15
Volume
3.3027326459121E+22
Height
30848943.771589