68291566 is an even 8-digits composite number following 68291565
and preceding 68291567 . In scientific notation, it is written as 6.8291566 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 28476576 positive integers (up to 68291566) that are relatively prime to 68291566.
68291566 has 16 divisors, whose sum is 120236256
The reverse of 68291566 is 66519286
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million two hundred ninety-one thousand five hundred sixty-six
Scientific notation
6.8291566 × 10^7
Engineering notation
6.8291566 × 10^6
Prime Factorization
2 × 7 × 37 × 131837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68291566
Product of the distinct prime numbers
The prime factorization of 68291566 is 2 × 7 × 37 × 131837.
Since it has a total of 4 prime factors.
4 , 7 , 98 , 93 , 515 , 243 , 8291 , 4370 , 17076 , 80003 , 181522 , 477828 , 6107373 , 1645093 , 43328554 , 43331206 , 765690338 , 490836400 , 6936031743 , 1617404370
n×2
136583132
n×3
204874698
n×4
273166264
n×5
341457830
n÷2
34145783
n÷3
22763855.333333
n÷3
17072891.5
n÷5
13658313.2
n2
4663737986732356
n3
3.1849397052764E+23
n4
2.175045200889E+31
n5
1.485372428895E+39
2 √n
8263.8711267783
3 √n
408.74804695018
4 √n
90.905836593578
5 √n
36.88700667684
1 , 2 , 7 , 14 , 37 , 74 , 259 , 518 , 131837 , 263674 , 922859 , 1845718 , 4877969 , 9755938 , 34145783 , 68291566
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68291565
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68291566 can be divided by 16 positive divisors.
The sum of these divisors (counting 68291566) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100100000101111101110
3
Ternary
11202111120102021
4
Quaternary
10010200233232
5
Quinary
114440312231
6
Senary
10435420354
8
Octal
404405756
10
Decimal
68291566
12
Duodecimal
1aa546ba
16
Hexadecimal
4120bee
20
Vigesimal
116g8i6
36
Base36
14nq3y
md5
22c7b2cbd37b3b0e5613dc23e7a0ad47
sha1
2fefa1312e1d6c81654788003b857e757609df1a
sha256
03142cd4912594683f14b3b80dca9754877d6bb5447b47fbe5d56a02c32148be
sha512
f347287265dd41b3ebe7853a8a30f93fc11e2311581c52b2d52159f1894c59a61b9a0dbde00f3e60501dafe930afd2fb5407eb3fc01ca23c8bd2ec1d4e13a2f6
ripemd-160
69cbd504c5a595c58b42816e59b6d8f6c1c2c2fc
Diameter
136583132
Circumference
429088564.09548
Area
1.4651564997386E+16
Volume
1.3341044240297E+24
Surface area
5.8606259989544E+16
Circumference
429088564.09548
Perimeter
273166264
Area
4663737986732356
Diagonal
96578858.832897
Surface area
27982427920394136
Volume
3.1849397052764E+23
Space diagonal
118284462.04044
Perimeter
204874698
Area
2.0194577865524E+15
Altitude
59142231.020222
Surface area
2.0194577865524E+15
Volume
3.7534874387854E+22
Height
32192952.944299