68090561 is an odd 8-digits composite number following 68090560
and preceding 68090562 . In scientific notation, it is written as 6.8090561 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 53057520 positive integers (up to 68090561) that are relatively prime to 68090561.
68090561 has 8 divisors, whose sum is 84892224
The reverse of 68090561 is 16509086
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million ninety thousand five hundred sixty-one
Scientific notation
6.8090561 × 10^7
Engineering notation
6.8090561 × 10^6
Prime Factorization
11 × 7 × 884293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68090561
Product of the distinct prime numbers
The prime factorization of 68090561 is 11 × 7 × 884293.
Since it has a total of 3 prime factors.
1 , 6 , 62 , 26 , 873 , 957 , 3499 , 3044 , 32269 , 8900 , 658068 , 351029 , 9428545 , 3581690 , 75069692 , 83736908 , 979063357 , 569543559 , 5379493394 , 7039944159
n×2
136181122
n×3
204271683
n×4
272362244
n×5
340452805
n÷2
34045280.5
n÷3
22696853.666667
n÷3
17022640.25
n÷5
13618112.2
n2
4636324497294721
n3
3.1568993599884E+23
n4
2.1495504844215E+31
n5
1.4636409838208E+39
2 √n
8251.7004914139
3 √n
408.34662528808
4 √n
90.838871037755
5 √n
36.865266898497
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
-68090560
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 68090561 can be divided by 8 positive divisors.
The sum of these divisors (counting 68090561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011101111101011000001
3
Ternary
11202010100200122
4
Quaternary
10003233223001
5
Quinary
114412344221
6
Senary
10431230025
8
Octal
403575301
10
Decimal
68090561
12
Duodecimal
1a978315
16
Hexadecimal
40efac1
20
Vigesimal
115b681
36
Base36
14jf0h
md5
3621b83607642fcb6687cfa162d06fb2
sha1
da5619dc6548cda486d4611dd7a27a908a3dab2d
sha256
301a1869e2baf8a7e12aaf6969d2e1a580f64878b5d0d8a492f7cbc45e206574
sha512
174f57e9a33e48fbdbb6a6d5f4d49f8553123e54848aaa8aa546c74fb4ab3d99b9bd4811d20548f4bd7025f5803c62efcb04133c5d911d08d4ba9737341621a7
ripemd-160
f0c660cb6aa7d7a644287800df3f1f838892cc86
Diameter
136181122
Circumference
427825612.43282
Area
1.4565442980359E+16
Volume
1.3223589116616E+24
Surface area
5.8261771921438E+16
Circumference
427825612.43282
Perimeter
272362244
Area
4636324497294721
Diagonal
96294594.835793
Surface area
27817946983768326
Volume
3.1568993599884E+23
Space diagonal
117936311.16787
Perimeter
204271683
Area
2.0075873974227E+15
Altitude
58968155.583934
Surface area
2.0075873974227E+15
Volume
3.7204415749521E+22
Height
32098198.278598