68091254 is an even 8-digits composite number following 68091253
and preceding 68091255 . In scientific notation, it is written as 6.8091254 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 26529000 positive integers (up to 68091254) that are relatively prime to 68091254.
68091254 has 16 divisors, whose sum is 127339776
The reverse of 68091254 is 45219086
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million ninety-one thousand two hundred fifty-four
Scientific notation
6.8091254 × 10^7
Engineering notation
6.8091254 × 10^6
Prime Factorization
2 × 7 × 11 × 442151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68091254
Product of the distinct prime numbers
The prime factorization of 68091254 is 2 × 7 × 11 × 442151.
Since it has a total of 4 prime factors.
7 , 10 , 54 , 15 , 895 , 781 , 2195 , 9632 , 98541 , 59648 , 296098 , 771706 , 535159 , 935174 , 20215405 , 70391648 , 183520261 , 207619856 , 472246794 , 4787359119
n×2
136182508
n×3
204273762
n×4
272365016
n×5
340456270
n÷2
34045627
n÷3
22697084.666667
n÷3
17022813.5
n÷5
13618250.8
n2
4636418871292516
n3
3.1569957501557E+23
n4
2.1496379950077E+31
n5
1.4637154672612E+39
2 √n
8251.7424826518
3 √n
408.34801061593
4 √n
90.839102167799
5 √n
36.865341938343
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 442151 , 884302 , 3095057 , 4863661 , 6190114 , 9727322 , 34045627 , 68091254
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
-68091253
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 68091254 can be divided by 16 positive divisors.
The sum of these divisors (counting 68091254) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011101111110101110110
3
Ternary
11202010101122022
4
Quaternary
10003233311312
5
Quinary
114412410004
6
Senary
10431233142
8
Octal
403576566
10
Decimal
68091254
12
Duodecimal
1a9787b2
16
Hexadecimal
40efd76
20
Vigesimal
115b82e
36
Base36
14jfjq
md5
8800100edf1306c1af799ee4aec63892
sha1
503311f78ae8cfba16ada44758d58914e6511ac5
sha256
65843b5ba4b5b68e7e343bb25bc7347cd6608f920f21f1f6939e9138c3a842ef
sha512
f2ee8f39524c08d03134933eb5c695130bafeeb385429e4042030e92797a07e5d7bf67286b8c386bfa3146c67846162e27081b5ec3ab74ece29953ef5317d2be
ripemd-160
e32b09367d4e7dd5235a3569e9cb23260381ffd7
Diameter
136182508
Circumference
427829966.68023
Area
1.4565739465018E+16
Volume
1.3223992874805E+24
Surface area
5.8262957860071E+16
Circumference
427829966.68023
Perimeter
272365016
Area
4636418871292516
Diagonal
96295574.885791
Surface area
27818513227755096
Volume
3.1569957501557E+23
Space diagonal
117937511.47908
Perimeter
204273762
Area
2.0076282625624E+15
Altitude
58968755.739539
Surface area
2.0076282625624E+15
Volume
3.7205551718537E+22
Height
32098524.96193