65396987 is an odd 8-digits composite number following 65396986
and preceding 65396988 . In scientific notation, it is written as 6.5396987 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 65380776 positive integers (up to 65396987) that are relatively prime to 65396987.
65396987 has 4 divisors, whose sum is 65413200
The reverse of 65396987 is 78969356
Previous prime number is 7549
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-five million three hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
6.5396987 × 10^7
Engineering notation
6.5396987 × 10^6
Prime Factorization
7549 × 8663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65396987
Product of the distinct prime numbers
The prime factorization of 65396987 is 7549 × 8663.
Since it has a total of 2 prime factors.
1 , 1 , 95 , 57 , 410 , 3 , 4504 , 9977 , 98574 , 36683 , 466342 , 494984 , 9579129 , 8581473 , 46374471 , 61282497 , 485863532 , 22047505 , 1976446841 , 9314598843
n×2
130793974
n×3
196190961
n×4
261587948
n×5
326984935
n÷2
32698493.5
n÷3
21798995.666667
n÷3
16349246.75
n÷5
13079397.4
n2
4276765908678169
n3
2.7968760453187E+23
n4
1.8290726637632E+31
n5
1.1961584121418E+39
2 √n
8086.8403594976
3 √n
402.88946677889
4 √n
89.926861167827
5 √n
36.568870620449
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65396986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65396987 can be divided by 4 positive divisors.
The sum of these divisors (counting 65396987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111001011110000011111011
3
Ternary
11120001111210122
4
Quaternary
3321132003323
5
Quinary
113220200422
6
Senary
10253403455
8
Octal
371360373
10
Decimal
65396987
12
Duodecimal
19a9958b
16
Hexadecimal
3e5e0fb
20
Vigesimal
108ec97
36
Base36
12xomz
md5
d4e33ee4e7feacfde4683c0f2ffd01fc
sha1
575ca20bf510ba72930c3ab52a3a5d05a9129477
sha256
37b94714a85ccd7ed383d5b15ca15e31e8c6b0548f497245526c789130b8bc12
sha512
bc5341c1075e84840ad7b11fe1f0a54ada9ec83da145ecb6cc97758ad492ca7134a7f56d0d885621a90e5abdb1f66361cef1ae5e608f5f7096717974e4b4913a
ripemd-160
afc2bfd4a71767b6aa551c6602d8d19587499298
Diameter
130793974
Circumference
410901387.85221
Area
1.3435856359827E+16
Volume
1.1715526982633E+24
Surface area
5.3743425439306E+16
Circumference
410901387.85221
Perimeter
261587948
Area
4276765908678169
Diagonal
92485305.953737
Surface area
25660595452069014
Volume
2.7968760453187E+23
Space diagonal
113270904.14592
Perimeter
196190961
Area
1.8518939614773E+15
Altitude
56635452.072961
Surface area
1.8518939614773E+15
Volume
3.2961500296384E+22
Height
30828435.317912