68090211 is an odd 8-digits composite number following 68090210
and preceding 68090212 . In scientific notation, it is written as 6.8090211 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 38908656 positive integers (up to 68090211) that are relatively prime to 68090211.
68090211 has 8 divisors, whose sum is 86463840
The reverse of 68090211 is 11209086
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-eight million ninety thousand two hundred eleven
Scientific notation
6.8090211 × 10^7
Engineering notation
6.8090211 × 10^6
Prime Factorization
9 × 7 × 1080797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68090211
Product of the distinct prime numbers
The prime factorization of 68090211 is 9 × 7 × 1080797.
Since it has a total of 3 prime factors.
1 , 3 , 38 , 27 , 26 , 764 , 2545 , 9804 , 80414 , 3704 , 464879 , 58153 , 7929148 , 2199638 , 23530670 , 47182394 , 743653638 , 45982958 , 1596537066 , 5131335954
n×2
136180422
n×3
204270633
n×4
272360844
n×5
340451055
n÷2
34045105.5
n÷3
22696737
n÷3
17022552.75
n÷5
13618042.2
n2
4636276834024521
n3
3.1568506788314E+23
n4
2.1495062881712E+31
n5
1.4636033670741E+39
2 √n
8251.6792836368
3 √n
408.34592562398
4 √n
90.838754304739
5 √n
36.865228999353
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
-68090210
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 68090211 can be divided by 8 positive divisors.
The sum of these divisors (counting 68090211) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011101111100101100011
3
Ternary
11202010100012200
4
Quaternary
10003233211203
5
Quinary
114412341321
6
Senary
10431224243
8
Octal
403574543
10
Decimal
68090211
12
Duodecimal
1a978083
16
Hexadecimal
40ef963
20
Vigesimal
115b5ab
36
Base36
14jeqr
md5
7143bd131c28255821065036a237eb93
sha1
203c83864d766d6ff927d10ce1216277e0cb9e95
sha256
9b6f188156003f9614c82de1d873cb08e2eb08cb887063c9fc75caed3a5948cf
sha512
cbaf4626a47067bfebf6c32281926a8354bdc6efff187969ed1c38470d669db8d0481de3d2d78e059834d04fbb809b639477bff78ad262c37bf392f5ab47aa12
ripemd-160
f452cf765d8b399c87847f320e726036a9fbe30f
Diameter
136180422
Circumference
427823413.31796
Area
1.456529324178E+16
Volume
1.3223385201462E+24
Surface area
5.826117296712E+16
Circumference
427823413.31796
Perimeter
272360844
Area
4636276834024521
Diagonal
96294099.861046
Surface area
27817661004147126
Volume
3.1568506788314E+23
Space diagonal
117935704.95009
Perimeter
204270633
Area
2.0075667586213E+15
Altitude
58967852.475043
Surface area
2.0075667586213E+15
Volume
3.7203842036584E+22
Height
32098033.287015