68587768 is an even 8-digits composite number following 68587767
and preceding 68587769 . In scientific notation, it is written as 6.8587768 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 8 positive divisors.
There are 34293880 positive integers (up to 68587768) that are relatively prime to 68587768.
68587768 has 8 divisors, whose sum is 128602080
The reverse of 68587768 is 86778586
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-eight million five hundred eighty-seven thousand seven hundred sixty-eight
Scientific notation
6.8587768 × 10^7
Engineering notation
6.8587768 × 10^6
Prime Factorization
2 × 2 × 2 × 8573471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17146942
Product of the distinct prime numbers
The prime factorization of 68587768 is 2 × 2 × 2 × 8573471.
Since it has a total of 4 prime factors.
6 , 6 , 56 , 55 , 457 , 97 , 1865 , 4172 , 76315 , 86321 , 798297 , 314737 , 8804202 , 3719029 , 29685619 , 84634780 , 268957737 , 532218431 , 1044335310 , 3251445650
n×2
137175536
n×3
205763304
n×4
274351072
n×5
342938840
n÷2
34293884
n÷3
22862589.333333
n÷3
17146942
n÷5
13717553.6
n2
4704281919221824
n3
3.2265619688218E+23
n4
2.2130268375517E+31
n5
1.5178657131177E+39
2 √n
8281.7732400736
3 √n
409.33815089333
4 √n
91.00424847266
5 √n
36.918949416371
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
-68587767
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 68587768 can be divided by 8 positive divisors.
The sum of these divisors (counting 68587768) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101101001000011111000
3
Ternary
11210001121201201
4
Quaternary
10011221003320
5
Quinary
120024302033
6
Senary
10450023544
8
Octal
405510370
10
Decimal
68587768
12
Duodecimal
1ab77bb4
16
Hexadecimal
41690f8
20
Vigesimal
118d988
36
Base36
14u2ns
md5
bee9e1219339dba37f56c20b61a3df39
sha1
c822a680ed8416bab911f833d19c05e298dda208
sha256
2db2e607e4d1fe66235e6a19b16d06a806af11eed4221552f95ce3467707f3be
sha512
f2b60b04e86a1806191be8ce26e68f8f310f3138da76a2b0aaf11986da745169432315538ab7b70a10a5f1e518d3d93c06ff9aa58f87e576441c74f3249141a9
ripemd-160
aa977e0654ae3194e04ae72cc6e8f0f2be623d8c
Diameter
137175536
Circumference
430949656.14984
Area
1.4778937517843E+16
Volume
1.3515391170137E+24
Surface area
5.911575007137E+16
Circumference
430949656.14984
Perimeter
274351072
Area
4704281919221824
Diagonal
96997751.718499
Surface area
28225691515330944
Volume
3.2265619688218E+23
Space diagonal
118797498.95375
Perimeter
205763304
Area
2.037013824305E+15
Altitude
59398749.476873
Surface area
2.037013824305E+15
Volume
3.8025397467875E+22
Height
32332583.906166