68171854 is an even 8-digits composite number following 68171853
and preceding 68171855 . In scientific notation, it is written as 6.8171854 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 34061016 positive integers (up to 68171854) that are relatively prime to 68171854.
68171854 has 8 divisors, whose sum is 102332520
The reverse of 68171854 is 45817186
Previous prime number is 1453
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million one hundred seventy-one thousand eight hundred fifty-four
Scientific notation
6.8171854 × 10^7
Engineering notation
6.8171854 × 10^6
Prime Factorization
2 × 1453 × 23459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68171854
Product of the distinct prime numbers
The prime factorization of 68171854 is 2 × 1453 × 23459.
Since it has a total of 3 prime factors.
5 , 9 , 64 , 83 , 13 , 730 , 730 , 7886 , 15129 , 7820 , 576918 , 622524 , 6932387 , 8220886 , 89342730 , 88402529 , 829049153 , 721313303 , 487481508 , 1814652967
n×2
136343708
n×3
204515562
n×4
272687416
n×5
340859270
n÷2
34085927
n÷3
22723951.333333
n÷3
17042963.5
n÷5
13634370.8
n2
4647401677797316
n3
3.1682198865815E+23
n4
2.1598342354793E+31
n5
1.472399041653E+39
2 √n
8256.6248552299
3 √n
408.50906836261
4 √n
90.865971932456
5 √n
36.874065351422
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
-68171853
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 68171854 can be divided by 8 positive divisors.
The sum of these divisors (counting 68171854) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100000011100001001110
3
Ternary
11202021111012111
4
Quaternary
10010003201032
5
Quinary
114422444404
6
Senary
10433054234
8
Octal
404034116
10
Decimal
68171854
12
Duodecimal
1a9b737a
16
Hexadecimal
410384e
20
Vigesimal
11619ce
36
Base36
14l5qm
md5
18fef5a9efb804d690538275f2605e98
sha1
fbbdf2258a799ae13a846951ec0503e30c85282b
sha256
7f0265d009c187879ce728d3e82bc683ce736b40f9f75f58a57225ad4c050664
sha512
9ff6f77f5c6ff8e74fb13373ffb6197bc1781cfea7f2cadbac7d1faa0b82df8cada677ae76877c2be5115aca55770a050e76ef819b1dbafb321a46f3efeb2e8d
ripemd-160
1a45335da8baa593cb9e376e17651d9d92552d30
Diameter
136343708
Circumference
428336391.41599
Area
1.4600242969249E+16
Volume
1.3271008427522E+24
Surface area
5.8400971876996E+16
Circumference
428336391.41599
Perimeter
272687416
Area
4647401677797316
Diagonal
96409560.498919
Surface area
27884410066783896
Volume
3.1682198865815E+23
Space diagonal
118077114.77417
Perimeter
204515562
Area
2.0123839572814E+15
Altitude
59038557.387084
Surface area
2.0123839572814E+15
Volume
3.7337829434865E+22
Height
32136520.166306