65842989 is an odd 8-digits composite number following 65842988
and preceding 65842990 . In scientific notation, it is written as 6.5842989 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 41230592 positive integers (up to 65842989) that are relatively prime to 65842989.
65842989 has 16 divisors, whose sum is 93140928
The reverse of 65842989 is 98924856
Previous prime number is 1907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-five million eight hundred forty-two thousand nine hundred eighty-nine
Scientific notation
6.5842989 × 10^7
Engineering notation
6.5842989 × 10^6
Prime Factorization
3 × 17 × 1907 × 677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65842989
Product of the distinct prime numbers
The prime factorization of 65842989 is 3 × 17 × 1907 × 677.
Since it has a total of 4 prime factors.
6 , 8 , 4 , 99 , 956 , 75 , 2687 , 6217 , 96017 , 16750 , 709488 , 347293 , 6986546 , 6031854 , 65288877 , 27579114 , 169195001 , 961954340 , 7647214268 , 2532883885
n×2
131685978
n×3
197528967
n×4
263371956
n×5
329214945
n÷2
32921494.5
n÷3
21947663
n÷3
16460747.25
n÷5
13168597.8
n2
4335299200454121
n3
2.8544905756721E+23
n4
1.8794819157458E+31
n5
1.2375070710415E+39
2 √n
8114.3692915716
3 √n
403.80328339202
4 √n
90.079794024918
5 √n
36.618614435311
1 , 3 , 17 , 51 , 677 , 1907 , 2031 , 5721 , 11509 , 32419 , 34527 , 97257 , 1291039 , 3873117 , 21947663 , 65842989
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
-65842988
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 65842989 can be divided by 16 positive divisors.
The sum of these divisors (counting 65842989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111011001010111100101101
3
Ternary
11120220011121020
4
Quaternary
3323022330231
5
Quinary
113323433424
6
Senary
10311124353
8
Octal
373127455
10
Decimal
65842989
12
Duodecimal
1a0736b9
16
Hexadecimal
3ecaf2d
20
Vigesimal
10ba799
36
Base36
1378rx
md5
826f16b1797b5999223e33db60c50391
sha1
ea7a1899e1c501a135aa8522977620d7dd7cb0ca
sha256
f6a1fc7240966fdb95dfd05b7c8aa5527ed410861c3369a44355b496ad3b3e38
sha512
1afe81d93641ac1a7c78739e7466fbf7988dbde6150381716eb57df8223f17c457029f026b621ad3cf7c6eddc42e8f034924cfb636b59d904b747a3b6bdb8571
ripemd-160
18c4fbc756a1234974c42a4b4adb6ebc9543b4c4
Diameter
131685978
Circumference
413703701.06559
Area
1.361974411926E+16
Volume
1.195686216303E+24
Surface area
5.4478976477041E+16
Circumference
413703701.06559
Perimeter
263371956
Area
4335299200454121
Diagonal
93116048.030983
Surface area
26011795202724726
Volume
2.8544905756721E+23
Space diagonal
114043402.2702
Perimeter
197528967
Area
1.8772396202998E+15
Altitude
57021701.135099
Surface area
1.8772396202998E+15
Volume
3.3640494048181E+22
Height
31038682.676994