68761288 is an even 8-digits composite number following 68761287
and preceding 68761289 . In scientific notation, it is written as 6.8761288 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 34344000 positive integers (up to 68761288) that are relatively prime to 68761288.
68761288 has 16 divisors, whose sum is 129064860
The reverse of 68761288 is 88216786
Previous prime number is 1061
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million seven hundred sixty-one thousand two hundred eighty-eight
Scientific notation
6.8761288 × 10^7
Engineering notation
6.8761288 × 10^6
Prime Factorization
2 × 2 × 2 × 1061 × 8101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17190322
Product of the distinct prime numbers
The prime factorization of 68761288 is 2 × 2 × 2 × 1061 × 8101.
Since it has a total of 5 prime factors.
6 , 9 , 36 , 18 , 836 , 375 , 7040 , 2321 , 73213 , 45509 , 349794 , 744867 , 2872326 , 660518 , 82915923 , 86047964 , 815500306 , 671249969 , 8864165595 , 5726699088
n×2
137522576
n×3
206283864
n×4
275045152
n×5
343806440
n÷2
34380644
n÷3
22920429.333333
n÷3
17190322
n÷5
13752257.6
n2
4728114727418944
n3
3.251112584691E+23
n4
2.2355068875636E+31
n5
1.5371633292174E+39
2 √n
8292.2426399618
3 √n
409.68305467579
4 √n
91.061751794932
5 √n
36.937610770504
1 , 2 , 4 , 8 , 1061 , 2122 , 4244 , 8101 , 8488 , 16202 , 32404 , 64808 , 8595161 , 17190322 , 34380644 , 68761288
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
-68761287
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 68761288 can be divided by 16 positive divisors.
The sum of these divisors (counting 68761288) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010011011011001000
3
Ternary
11210101102202101
4
Quaternary
10012103123020
5
Quinary
120100330123
6
Senary
10453443144
8
Octal
406233310
10
Decimal
68761288
12
Duodecimal
1b0404b4
16
Hexadecimal
41936c8
20
Vigesimal
119f348
36
Base36
14xsjs
md5
6abcfff2277dae6f02e4c36341030941
sha1
868951304f94404222e5ca0e7d82633e01d137b0
sha256
cad040ba932e74a256e260fab463d183289de8da3d55d95f02a17dbf4ca1d532
sha512
6db89084ff82998ce71828c804a3b892ad118a36eb2d50ad6f15daee8b93849d1af2f39967a09482bb439e5a128153be56176432e5e27af8fd1418c6bdb2b8ab
ripemd-160
aefbfd9779ad9d5cf9ef6af361ce9c1d0dbcd2af
Diameter
137522576
Circumference
432039914.46434
Area
1.4853810492989E+16
Volume
1.3618228549411E+24
Surface area
5.9415241971956E+16
Circumference
432039914.46434
Perimeter
275045152
Area
4728114727418944
Diagonal
97243146.055842
Surface area
28368688364513664
Volume
3.251112584691E+23
Space diagonal
119098044.40988
Perimeter
206283864
Area
2.0473337329761E+15
Altitude
59549022.204938
Surface area
2.0473337329761E+15
Volume
3.8314729250598E+22
Height
32414382.018614