66804913 is an odd 8-digits composite number following 66804912
and preceding 66804914 . In scientific notation, it is written as 6.6804913 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 56174976 positive integers (up to 66804913) that are relatively prime to 66804913.
66804913 has 16 divisors, whose sum is 77811840
The reverse of 66804913 is 31940866
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million eight hundred four thousand nine hundred thirteen
Scientific notation
6.6804913 × 10^7
Engineering notation
6.6804913 × 10^6
Prime Factorization
7 × 89 × 157 × 683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66804913
Product of the distinct prime numbers
The prime factorization of 66804913 is 7 × 89 × 157 × 683.
Since it has a total of 4 prime factors.
6 , 1 , 20 , 10 , 715 , 876 , 628 , 2128 , 74535 , 86636 , 17141 , 140511 , 3507623 , 2927374 , 28457045 , 81023534 , 398180924 , 387684486 , 5125848146 , 9410280816
n×2
133609826
n×3
200414739
n×4
267219652
n×5
334024565
n÷2
33402456.5
n÷3
22268304.333333
n÷3
16701228.25
n÷5
13360982.6
n2
4462896400937569
n3
2.9814340579265E+23
n4
1.9917444285502E+31
n5
1.3305831326753E+39
2 √n
8173.4272493245
3 √n
405.76022023038
4 √n
90.407008850666
5 √n
36.724989521675
1 , 7 , 89 , 157 , 623 , 683 , 1099 , 4781 , 13973 , 60787 , 97811 , 107231 , 425509 , 750617 , 9543559 , 66804913
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
-66804912
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 66804913 can be divided by 16 positive divisors.
The sum of these divisors (counting 66804913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110110101110010110001
3
Ternary
11122201001010001
4
Quaternary
3332311302301
5
Quinary
114100224123
6
Senary
10343510001
8
Octal
376656261
10
Decimal
66804913
12
Duodecimal
1a458301
16
Hexadecimal
3fb5cb1
20
Vigesimal
10hac5d
36
Base36
13rv01
md5
e73920390e8389852ee3037d8f9ba124
sha1
7aeeb0667bf27b3e5e44170d7da15e9ea8b7fb75
sha256
cc7e9ca13295a39dd92c5c1c25c9a1473ffc028e7576fcba9da8a3ad41e0531c
sha512
0f7f32d44ca80e4bfbd40f6a9f06c4d370dc1fbe5f24071ba18426bc974fcaa0429e2e93626bb8b06648dec396c258cf0e34d08e787c4e5b92532fe8e2adfa0e
ripemd-160
8c064c99a06386c85f647e096d6ccc5433f17822
Diameter
133609826
Circumference
419747647.80901
Area
1.4020602546918E+16
Volume
1.2488601778059E+24
Surface area
5.6082410187671E+16
Circumference
419747647.80901
Perimeter
267219652
Area
4462896400937569
Diagonal
94476413.997755
Surface area
26777378405625414
Volume
2.9814340579265E+23
Space diagonal
115709503.51122
Perimeter
200414739
Area
1.932490828835E+15
Altitude
57854751.755609
Surface area
1.932490828835E+15
Volume
3.5136537333672E+22
Height
31492137.999252