68996909 is an odd 8-digits prime number following 68996908
and preceding 68996910 . In scientific notation, it is written as 6.8996909 × 10^7.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 68996908 positive integers (up to 68996909) that are relatively prime to 68996909.
68996909 has 2 divisors, whose sum is 68996910
The reverse of 68996909 is 90969986
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-eight million nine hundred ninety-six thousand nine hundred nine
Scientific notation
6.8996909 × 10^7
Engineering notation
6.8996909 × 10^6
Prime Factorization
68996909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68996909
Product of the distinct prime numbers
The prime factorization of 68996909 is 68996909.
Since it has a total of 1 prime factors.
8 , 4 , 52 , 27 , 248 , 810 , 9431 , 4077 , 33459 , 72787 , 132465 , 13989 , 7454775 , 7160479 , 52427681 , 63357131 , 531819095 , 667748552 , 219504353 , 9101036290
n×2
137993818
n×3
206990727
n×4
275987636
n×5
344984545
n÷2
34498454.5
n÷3
22998969.666667
n÷3
17249227.25
n÷5
13799381.8
n2
4760573451554281
n3
3.2846485322471E+23
n4
2.2663059587643E+31
n5
1.5636810600302E+39
2 √n
8306.4378044984
3 √n
410.15046826994
4 √n
91.139660985207
5 √n
36.962890611146
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68996910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34498455
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8306.4378646927
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999710132
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68996909 can be divided by 2 positive divisors.
The sum of these divisors (counting 68996909) is 68996910, the average is 34498455.
Base
System
Value
2
Binary
100000111001100111100101101
3
Ternary
11210211101222002
4
Quaternary
10013030330231
5
Quinary
120130400114
6
Senary
10502502045
8
Octal
407147455
10
Decimal
68996909
12
Duodecimal
1b134925
16
Hexadecimal
41ccf2d
20
Vigesimal
11b4c59
36
Base36
152uct
md5
71a4c901b98921f63fab861cab415ee1
sha1
a99febfbbc4d971c9d5257e8def61f958f8e1845
sha256
095282882fe24db118740388ca306145a46b950771cbc421ba09709b70475499
sha512
eaf1932af9622c3c7d18b21673ed73fc04c21725f342a12586295d6cacbf9366ca0f0463ed9122b735308bc1acf99cb08140445e6305f894321528c0d1dcb724
ripemd-160
1366b698d0513fae172ed766701b472b677b3590
Diameter
137993818
Circumference
433520364.86961
Area
1.4955782582278E+16
Volume
1.3758703598043E+24
Surface area
5.982313032911E+16
Circumference
433520364.86961
Perimeter
275987636
Area
4760573451554281
Diagonal
97576364.469622
Surface area
28563440709325686
Volume
3.2846485322471E+23
Space diagonal
119506151.95321
Perimeter
206990727
Area
2.0613887728139E+15
Altitude
59753075.976603
Surface area
2.0613887728139E+15
Volume
3.8709954182772E+22
Height
32525454.823207