65946989 is an odd 8-digits composite number following 65946988
and preceding 65946990 . In scientific notation, it is written as 6.5946989 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 65330556 positive integers (up to 65946989) that are relatively prime to 65946989.
65946989 has 4 divisors, whose sum is 66563424
The reverse of 65946989 is 98964956
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-five million nine hundred forty-six thousand nine hundred eighty-nine
Scientific notation
6.5946989 × 10^7
Engineering notation
6.5946989 × 10^6
Prime Factorization
107 × 616327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65946989
Product of the distinct prime numbers
The prime factorization of 65946989 is 107 × 616327.
Since it has a total of 2 prime factors.
1 , 1 , 88 , 7 , 846 , 799 , 1683 , 8841 , 48834 , 14100 , 357109 , 824573 , 4544109 , 9217443 , 27374280 , 33415522 , 644758819 , 768893467 , 9630307198 , 4903362896
n×2
131893978
n×3
197840967
n×4
263787956
n×5
329734945
n÷2
32973494.5
n÷3
21982329.666667
n÷3
16486747.25
n÷5
13189397.8
n2
4349005358166121
n3
2.8680380851592E+23
n4
1.8913847605358E+31
n5
1.2473112999782E+39
2 √n
8120.7751477307
3 √n
404.01577602349
4 √n
90.115343575501
5 √n
36.630175064946
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
-65946988
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 65946989 can be divided by 4 positive divisors.
The sum of these divisors (counting 65946989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111011100100010101101101
3
Ternary
11121002110021002
4
Quaternary
3323210111231
5
Quinary
113340300424
6
Senary
10313250045
8
Octal
373442555
10
Decimal
65946989
12
Duodecimal
1a103925
16
Hexadecimal
3ee456d
20
Vigesimal
10c3799
36
Base36
139h0t
md5
408a075d6cb98987505aa066d976f3d5
sha1
2faa18cbde0e9291b439289d35bb0ffe9a5f0d57
sha256
44ea59fcd371f621ef8add7ad9234906ff755e5a22c6f89b9555eebfc992953f
sha512
a2e5fe9fe9a0acfac1f26d8493cb2b99b9589bbd6bb360fb59bbe8da319dd75dd0e62c743e4beb4943f075daacce8efc1606b54f97507629e15a668792e59714
ripemd-160
ed3605324195b628444dbc361bbe4535df965a76
Diameter
131893978
Circumference
414357152.33753
Area
1.3662803283637E+16
Volume
1.2013609838069E+24
Surface area
5.4651213134549E+16
Circumference
414357152.33753
Perimeter
263787956
Area
4349005358166121
Diagonal
93263126.241469
Surface area
26094032148996726
Volume
2.8680380851592E+23
Space diagonal
114223535.55419
Perimeter
197840967
Area
1.8831745606833E+15
Altitude
57111767.777093
Surface area
1.8831745606833E+15
Volume
3.3800152978623E+22
Height
31087708.747156