66403913 is an odd 8-digits prime number following 66403912
and preceding 66403914 . In scientific notation, it is written as 6.6403913 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 66403912 positive integers (up to 66403913) that are relatively prime to 66403913.
66403913 has 2 divisors, whose sum is 66403914
The reverse of 66403913 is 31930466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-six million four hundred three thousand nine hundred thirteen
Scientific notation
6.6403913 × 10^7
Engineering notation
6.6403913 × 10^6
Prime Factorization
66403913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66403913
Product of the distinct prime numbers
The prime factorization of 66403913 is 66403913.
Since it has a total of 1 prime factors.
8 , 10 , 9 , 30 , 356 , 986 , 5119 , 4474 , 66837 , 7474 , 642018 , 19087 , 2028674 , 6186606 , 86090182 , 44175234 , 694455876 , 465128096 , 8104715838 , 5164472253
n×2
132807826
n×3
199211739
n×4
265615652
n×5
332019565
n÷2
33201956.5
n÷3
22134637.666667
n÷3
16600978.25
n÷5
13280782.6
n2
4409479661711569
n3
2.9280670383156E+23
n4
1.9443510887048E+31
n5
1.2911252053581E+39
2 √n
8148.8596134674
3 √n
404.94672468966
4 √n
90.271034188534
5 √n
36.68079454503
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66403914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33201957
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8148.8596748257
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999698813
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66403913 can be divided by 2 positive divisors.
The sum of these divisors (counting 66403913) is 66403914, the average is 33201957.
Base
System
Value
2
Binary
11111101010011111001001001
3
Ternary
11121221200001012
4
Quaternary
3331103321021
5
Quinary
113444411123
6
Senary
10331133305
8
Octal
375237111
10
Decimal
66403913
12
Duodecimal
1a2a4235
16
Hexadecimal
3f53e49
20
Vigesimal
10f09fd
36
Base36
13j9l5
md5
f376f64a42dfc413b52d5e10d93b9e88
sha1
4d1b359aa0b68149843677f6b3ace77cc75e79b6
sha256
66b96422466a5d827e5c2c755b280ef255239ebfe2bbd8404e7a916b062c52e6
sha512
98828cba38d557a22b082afc2c24d961d1b5f5e2a7e5ab2ca1655758d88d6473df9eab4442c60e8d1a141e5f341c17dd7efb34565eea9ffab1fe343a2ad781c5
ripemd-160
a48345d85acf3722984f50876a3d3a51b7dc1a58
Diameter
132807826
Circumference
417228090.50083
Area
1.3852788911387E+16
Volume
1.2265058529054E+24
Surface area
5.5411155645547E+16
Circumference
417228090.50083
Perimeter
265615652
Area
4409479661711569
Diagonal
93909314.359243
Surface area
26456877970269414
Volume
2.9280670383156E+23
Space diagonal
115014951.13738
Perimeter
199211739
Area
1.9093607022565E+15
Altitude
57507475.568692
Surface area
1.9093607022565E+15
Volume
3.450760097603E+22
Height
31303104.786414