65439907 is an odd 8-digits composite number following 65439906
and preceding 65439908 . In scientific notation, it is written as 6.5439907 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 60406056 positive integers (up to 65439907) that are relatively prime to 65439907.
65439907 has 4 divisors, whose sum is 70473760
The reverse of 65439907 is 70993456
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-five million four hundred thirty-nine thousand nine hundred seven
Scientific notation
6.5439907 × 10^7
Engineering notation
6.5439907 × 10^6
Prime Factorization
13 × 5033839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65439907
Product of the distinct prime numbers
The prime factorization of 65439907 is 13 × 5033839.
Since it has a total of 2 prime factors.
3 , 6 , 61 , 21 , 681 , 474 , 679 , 5455 , 29254 , 2634 , 58103 , 15769 , 1756312 , 7425798 , 86741063 , 56449458 , 786359154 , 166753842 , 1827747073 , 1375396583
n×2
130879814
n×3
196319721
n×4
261759628
n×5
327199535
n÷2
32719953.5
n÷3
21813302.333333
n÷3
16359976.75
n÷5
13087981.4
n2
4282381428168649
n3
2.8023864239788E+23
n4
1.8338790696324E+31
n5
1.2000887576599E+39
2 √n
8089.4936182681
3 √n
402.9775862024
4 √n
89.941612273008
5 √n
36.57366938604
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
-65439906
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 65439907 can be divided by 4 positive divisors.
The sum of these divisors (counting 65439907) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111001101000100010100011
3
Ternary
11120010200200021
4
Quaternary
3321220202203
5
Quinary
113223034112
6
Senary
10254334311
8
Octal
371504243
10
Decimal
65439907
12
Duodecimal
19aba397
16
Hexadecimal
3e688a3
20
Vigesimal
108jjf7
36
Base36
12ylr7
md5
b475549f071d69e32f93c26235b69e29
sha1
90bc5df0b81cc4bb83a0aedf49171c0fea931f54
sha256
8f9ee7cbe5a7e083a0b328fbc05e98ad68091b1c989ff7461316a789c8bb5253
sha512
e881e255b5b7b47e14cd8684c89136777c6bd12dcc5323015b93eb62a8d1c02b91d2b4dff0286989f51283803e4497bc8972ace29f0240d95551c67159f87894
ripemd-160
70caf18f7908fa006c2ce4d5adfd2036f1069747
Diameter
130879814
Circumference
411171062.1656
Area
1.3453498034604E+16
Volume
1.1738608802789E+24
Surface area
5.3813992138416E+16
Circumference
411171062.1656
Perimeter
261759628
Area
4282381428168649
Diagonal
92546003.999834
Surface area
25694288569011894
Volume
2.8023864239788E+23
Space diagonal
113345243.76658
Perimeter
196319721
Area
1.8543255527444E+15
Altitude
56672621.883291
Surface area
1.8543255527444E+15
Volume
3.3026440731676E+22
Height
30848667.999945