65396989 is an odd 8-digits composite number following 65396988
and preceding 65396990 . In scientific notation, it is written as 6.5396989 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 55925376 positive integers (up to 65396989) that are relatively prime to 65396989.
65396989 has 8 divisors, whose sum is 74911680
The reverse of 65396989 is 98969356
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-five million three hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
6.5396989 × 10^7
Engineering notation
6.5396989 × 10^6
Prime Factorization
7 × 443 × 21089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65396989
Product of the distinct prime numbers
The prime factorization of 65396989 is 7 × 443 × 21089.
Since it has a total of 3 prime factors.
9 , 4 , 6 , 98 , 574 , 714 , 5566 , 5006 , 25684 , 52294 , 527534 , 435109 , 6794672 , 8944626 , 39030419 , 45346015 , 530146758 , 900943217 , 1988599495 , 6607392616
n×2
130793978
n×3
196190967
n×4
261587956
n×5
326984945
n÷2
32698494.5
n÷3
21798996.333333
n÷3
16349247.25
n÷5
13079397.8
n2
4276766170266121
n3
2.7968763019247E+23
n4
1.8290728875133E+31
n5
1.196158595049E+39
2 √n
8086.8404831553
3 √n
402.88947088601
4 √n
89.926861855373
5 √n
36.568870844122
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65396988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65396989 can be divided by 8 positive divisors.
The sum of these divisors (counting 65396989) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001011110000011111101
3
Ternary
11120001111210201
4
Quaternary
3321132003331
5
Quinary
113220200424
6
Senary
10253403501
8
Octal
371360375
10
Decimal
65396989
12
Duodecimal
19a99591
16
Hexadecimal
3e5e0fd
20
Vigesimal
108ec99
36
Base36
12xon1
md5
2958ef2c9ccde0d451ff77737069775a
sha1
89ae9ac4b734193ddec24654488065069ecaf34e
sha256
16a00d5afe7012652a43f73fad8d4fc0cc6990bad08dc55b6a6343fc1694739e
sha512
124787359c936b21413513e46a80ec270d8d3338d6011eee6762e0bdb9595b158cd59e705bb4480b79b580d3c8838f28b3a0c5f622ab60238265af72b52a2008
ripemd-160
3e1b5c0a059e5c09c64e0734421e59cd16d2fb66
Diameter
130793978
Circumference
410901400.41859
Area
1.3435857181629E+16
Volume
1.1715528057501E+24
Surface area
5.3743428726518E+16
Circumference
410901400.41859
Perimeter
261587956
Area
4276766170266121
Diagonal
92485308.782164
Surface area
25660597021596726
Volume
2.7968763019247E+23
Space diagonal
113270907.61002
Perimeter
196190967
Area
1.8518940747482E+15
Altitude
56635453.805011
Surface area
1.8518940747482E+15
Volume
3.2961503320515E+22
Height
30828436.260721