66209213 is an odd 8-digits composite number following 66209212
and preceding 66209214 . In scientific notation, it is written as 6.6209213 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 56713824 positive integers (up to 66209213) that are relatively prime to 66209213.
66209213 has 8 divisors, whose sum is 75716928
The reverse of 66209213 is 31290266
Previous prime number is 2953
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-six million two hundred nine thousand two hundred thirteen
Scientific notation
6.6209213 × 10^7
Engineering notation
6.6209213 × 10^6
Prime Factorization
7 × 2953 × 3203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66209213
Product of the distinct prime numbers
The prime factorization of 66209213 is 7 × 2953 × 3203.
Since it has a total of 3 prime factors.
9 , 2 , 79 , 54 , 939 , 75 , 8444 , 511 , 6849 , 8458 , 881188 , 420128 , 1999825 , 9239062 , 86721511 , 58993362 , 679605988 , 315173873 , 2056949313 , 9387075833
n×2
132418426
n×3
198627639
n×4
264836852
n×5
331046065
n÷2
33104606.5
n÷3
22069737.666667
n÷3
16552303.25
n÷5
13241842.6
n2
4383659886079369
n3
2.9023867111698E+23
n4
1.9216473996821E+31
n5
1.2723076199645E+39
2 √n
8136.9043868046
3 √n
404.55056173787
4 √n
90.204791373877
5 √n
36.659259243431
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
-66209212
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 66209213 can be divided by 8 positive divisors.
The sum of these divisors (counting 66209213) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100100100010110111101
3
Ternary
11121120202222002
4
Quaternary
3330210112331
5
Quinary
113422143323
6
Senary
10323032045
8
Octal
374442675
10
Decimal
66209213
12
Duodecimal
1a20b625
16
Hexadecimal
3f245bd
20
Vigesimal
10dg30d
36
Base36
13f3ct
md5
22833de6d74dd5e12800e008f1c7d6e4
sha1
44d7fe32d338d0e058d23d0eb78c6f363950ad36
sha256
efe99a19eddd995f75e671a270ad93d48aa06629e3aff6aa1700d6423dcfdc81
sha512
ab72bd7a7485a8c431fdd480941e9075f05eaf676d0a985104d51a90fb0eb429e71179a62f6041c3c0a3b2868c07261b88552f48684dddac9c356b546a9ea06b
ripemd-160
f4f42a30a2e6eabf731ddc0297537d7c71fa2ab5
Diameter
132418426
Circumference
416004754.32152
Area
1.3771673693943E+16
Volume
1.215748902625E+24
Surface area
5.5086694775773E+16
Circumference
416004754.32152
Perimeter
264836852
Area
4383659886079369
Diagonal
93633966.978649
Surface area
26301959316476214
Volume
2.9023867111698E+23
Space diagonal
114677720.84515
Perimeter
198627639
Area
1.8981804114478E+15
Altitude
57338860.422575
Surface area
1.8981804114478E+15
Volume
3.4204955418232E+22
Height
31211322.326216