65720998 is an even 8-digits composite number following 65720997
and preceding 65720999 . In scientific notation, it is written as 6.5720998 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 28102536 positive integers (up to 65720998) that are relatively prime to 65720998.
65720998 has 16 divisors, whose sum is 112919040
The reverse of 65720998 is 89902756
Previous prime number is 463
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-five million seven hundred twenty thousand nine hundred ninety-eight
Scientific notation
6.5720998 × 10^7
Engineering notation
6.5720998 × 10^6
Prime Factorization
2 × 7 × 463 × 10139
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65720998
Product of the distinct prime numbers
The prime factorization of 65720998 is 2 × 7 × 463 × 10139.
Since it has a total of 4 prime factors.
5 , 1 , 87 , 53 , 484 , 349 , 9486 , 8895 , 35055 , 32471 , 485410 , 143470 , 3670370 , 3338561 , 73547075 , 44503623 , 21217686 , 166202456 , 7211307644 , 1183969410
n×2
131441996
n×3
197162994
n×4
262883992
n×5
328604990
n÷2
32860499
n÷3
21906999.333333
n÷3
16430249.5
n÷5
13144199.6
n2
4319249578116004
n3
2.8386539288486E+23
n4
1.8655916918055E+31
n5
1.2260854784597E+39
2 √n
8106.8488329313
3 √n
403.55374621817
4 √n
90.038041032284
5 √n
36.605035295737
1 , 2 , 7 , 14 , 463 , 926 , 3241 , 6482 , 10139 , 20278 , 70973 , 141946 , 4694357 , 9388714 , 32860499 , 65720998
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
-65720997
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 65720998 can be divided by 16 positive divisors.
The sum of these divisors (counting 65720998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111010101101001010100110
3
Ternary
11120122222021001
4
Quaternary
3322231022212
5
Quinary
113311032443
6
Senary
10304343514
8
Octal
372551246
10
Decimal
65720998
12
Duodecimal
1a014b9a
16
Hexadecimal
3ead2a6
20
Vigesimal
10af29i
36
Base36
134mna
md5
f957f67a1aa04761a51f2a9c9f344111
sha1
0556cae01f426cd447921fde7860b1e3d2047db6
sha256
f5771721ea4ed1614222f43d77336549dbd36b33103f6919d583cdeca7595ccc
sha512
2f8ede128452978e090dc1f6b6fc37a8752495c2d33eac707b856f42e661a73794f5294ef0d9b34f50b96f378a3c269bb782fe6e6a2f58dcb0843bcb406961c0
ripemd-160
9439b5198c2339f7b117d057bc8df59d3037618d
Diameter
131441996
Circumference
412937209.00678
Area
1.356932274363E+16
Volume
1.189052577194E+24
Surface area
5.427729097452E+16
Circumference
412937209.00678
Perimeter
262883992
Area
4319249578116004
Diagonal
92943526.704295
Surface area
25915497468696024
Volume
2.8386539288486E+23
Space diagonal
113832107.66013
Perimeter
197162994
Area
1.8702899299668E+15
Altitude
56916053.830066
Surface area
1.8702899299668E+15
Volume
3.3453857375512E+22
Height
30981175.568098