65331389 is an odd 8-digits composite number following 65331388
and preceding 65331390 . In scientific notation, it is written as 6.5331389 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 65280540 positive integers (up to 65331389) that are relatively prime to 65331389.
65331389 has 4 divisors, whose sum is 65382240
The reverse of 65331389 is 98313356
Previous prime number is 1319
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-five million three hundred thirty-one thousand three hundred eighty-nine
Scientific notation
6.5331389 × 10^7
Engineering notation
6.5331389 × 10^6
Prime Factorization
1319 × 49531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65331389
Product of the distinct prime numbers
The prime factorization of 65331389 is 1319 × 49531.
Since it has a total of 2 prime factors.
7 , 3 , 79 , 70 , 674 , 939 , 7155 , 5370 , 80016 , 86774 , 224139 , 697801 , 1028098 , 3146623 , 56666530 , 34320018 , 646753745 , 339422000 , 1765940125 , 3077526731
n×2
130662778
n×3
195994167
n×4
261325556
n×5
326656945
n÷2
32665694.5
n÷3
21777129.666667
n÷3
16332847.25
n÷5
13066277.8
n2
4268190388669321
n3
2.7884680660822E+23
n4
1.8217449193929E+31
n5
1.1901712598763E+39
2 √n
8082.783493327
3 √n
402.75471243194
4 √n
89.904301862186
5 √n
36.561531420428
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
-65331388
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 65331389 can be divided by 4 positive divisors.
The sum of these divisors (counting 65331389) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111001001110000010111101
3
Ternary
11112221011211002
4
Quaternary
3321032002331
5
Quinary
113211101024
6
Senary
10252140045
8
Octal
371160275
10
Decimal
65331389
12
Duodecimal
19a67625
16
Hexadecimal
3e4e0bd
20
Vigesimal
1086899
36
Base36
12wa0t
md5
1cf7b5f0f1ba65c5e65b4099c69bd279
sha1
1e081f2c80b0f91b374e5211edb74895dfcd4dcf
sha256
b2de974857a279223beba5b42e6e4025307f527d2884b84f13e4e91eca678999
sha512
5f852d39f64458a4d744e58b475a091a97fd63c63daa693e51bff6f75b529159569e8c69cadf255d4fbcce6c68a58414223ab027e965e744bef8bf7109f73e08
ripemd-160
b8b96c2da022130565eb93c86507b190af49a7cd
Diameter
130662778
Circumference
410489223.46243
Area
1.3408915569166E+16
Volume
1.1680307721565E+24
Surface area
5.3635662276664E+16
Circumference
410489223.46243
Perimeter
261325556
Area
4268190388669321
Diagonal
92392536.372472
Surface area
25609142332015926
Volume
2.7884680660822E+23
Space diagonal
113157285.07705
Perimeter
195994167
Area
1.8481806523881E+15
Altitude
56578642.538523
Surface area
1.8481806523881E+15
Volume
3.2862411310814E+22
Height
30797512.124157