65996957 is an odd 8-digits composite number following 65996956
and preceding 65996958 . In scientific notation, it is written as 6.5996957 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 59761152 positive integers (up to 65996957) that are relatively prime to 65996957.
65996957 has 16 divisors, whose sum is 72441600
The reverse of 65996957 is 75969956
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-five million nine hundred ninety-six thousand nine hundred fifty-seven
Scientific notation
6.5996957 × 10^7
Engineering notation
6.5996957 × 10^6
Prime Factorization
13 × 263 × 199 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65996957
Product of the distinct prime numbers
The prime factorization of 65996957 is 13 × 263 × 199 × 97.
Since it has a total of 4 prime factors.
8 , 8 , 48 , 12 , 449 , 450 , 9550 , 9159 , 20632 , 18243 , 473168 , 979684 , 9961882 , 8654921 , 4223663 , 63709019 , 816029147 , 342993996 , 6391390574 , 678613301
n×2
131993914
n×3
197990871
n×4
263987828
n×5
329984785
n÷2
32998478.5
n÷3
21998985.666667
n÷3
16499239.25
n÷5
13199391.4
n2
4355598333259849
n3
2.8745623590942E+23
n4
1.8971236840696E+31
n5
1.2520439020122E+39
2 √n
8123.8511187737
3 √n
404.11779111152
4 √n
90.132408814886
5 √n
36.635724316335
1 , 13 , 97 , 199 , 263 , 1261 , 2587 , 3419 , 19303 , 25511 , 52337 , 250939 , 331643 , 680381 , 5076689 , 65996957
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
-65996956
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 65996957 can be divided by 16 positive divisors.
The sum of these divisors (counting 65996957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111011110000100010011101
3
Ternary
11121011222210202
4
Quaternary
3323300202131
5
Quinary
113343400312
6
Senary
10314313245
8
Octal
373604235
10
Decimal
65996957
12
Duodecimal
1a128825
16
Hexadecimal
3ef089d
20
Vigesimal
10c9c7h
36
Base36
13ajkt
md5
6b611afeaeee6ac17733d0d70bf22cad
sha1
8c3ac8df732b7ff3425afe297bd154ebec3df365
sha256
93abc6755c994df9a0ab2b33f69dfecba1e0e0ff05514f10aa7d62dbdf6e9797
sha512
1bffe09ebcdfbd9b27556948ad6733f9100368ad2d2a9df612b0bd51ddce77d40be58eda23b0bca0070928b494bb62ebf5db9bce9c84eda08265fda090d346dd
ripemd-160
0420674c56897da5ac5aa57a1a4947e020be1779
Diameter
131993914
Circumference
414671110.54096
Area
1.3683515725757E+16
Volume
1.2040938652822E+24
Surface area
5.4734062903028E+16
Circumference
414671110.54096
Perimeter
263987828
Area
4355598333259849
Diagonal
93333791.664754
Surface area
26133589999559094
Volume
2.8745623590942E+23
Space diagonal
114310082.66894
Perimeter
197990871
Area
1.8860294026421E+15
Altitude
57155041.334469
Surface area
1.8860294026421E+15
Volume
3.3877042284319E+22
Height
31111263.888251