68100209 is an odd 8-digits composite number following 68100208
and preceding 68100210 . In scientific notation, it is written as 6.8100209 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 68053104 positive integers (up to 68100209) that are relatively prime to 68100209.
68100209 has 4 divisors, whose sum is 68147316
The reverse of 68100209 is 90200186
Previous prime number is 1493
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-eight million one hundred thousand two hundred nine
Scientific notation
6.8100209 × 10^7
Engineering notation
6.8100209 × 10^6
Prime Factorization
1493 × 45613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68100209
Product of the distinct prime numbers
The prime factorization of 68100209 is 1493 × 45613.
Since it has a total of 2 prime factors.
1 , 3 , 100 , 89 , 95 , 612 , 9474 , 1250 , 46536 , 38156 , 730187 , 72993 , 4307304 , 9870522 , 79652197 , 42821625 , 57431707 , 176565982 , 8256093447 , 6128976071
n×2
136200418
n×3
204300627
n×4
272400836
n×5
340501045
n÷2
34050104.5
n÷3
22700069.666667
n÷3
17025052.25
n÷5
13620041.8
n2
4637638465843681
n3
3.1582414879039E+23
n4
2.1507690539873E+31
n5
1.4646782208727E+39
2 √n
8252.2850774801
3 √n
408.36591108492
4 √n
90.84208868955
5 √n
36.866311554122
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
-68100208
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 68100209 can be divided by 4 positive divisors.
The sum of these divisors (counting 68100209) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011110010000001110001
3
Ternary
11202010211220222
4
Quaternary
10003302001301
5
Quinary
114413201314
6
Senary
10431342425
8
Octal
403620161
10
Decimal
68100209
12
Duodecimal
1a981a15
16
Hexadecimal
40f2071
20
Vigesimal
115caa9
36
Base36
14jmgh
md5
01f18f957c201ae5c642704ee6571e6b
sha1
4b96b9beac2400b3aa444c15b2f7b214916106bc
sha256
7f5d89c8c2f2adbb7d217cc69465af159c7363d5c0dcdcdac86b5dba64b4ba14
sha512
8569f0771231e4ee474cced72a71a7d3373bd6ee1fa1c839c8a3a96f3dd5b03db74cfafc5e04f4b2491f5795c2194539e0ef02c99375f6166048dce002c63872
ripemd-160
4bb8b366a06e42beefe8ffc7367af9b6a7dd7d0a
Diameter
136200418
Circumference
427886232.60466
Area
1.45695709343E+16
Volume
1.3229211008882E+24
Surface area
5.82782837372E+16
Circumference
427886232.60466
Perimeter
272400836
Area
4637638465843681
Diagonal
96308239.168242
Surface area
27825830795062086
Volume
3.1582414879039E+23
Space diagonal
117953021.99406
Perimeter
204300627
Area
2.0081563624943E+15
Altitude
58976510.99703
Surface area
2.0081563624943E+15
Volume
3.7220232878693E+22
Height
32102746.389414