68761331 is an odd 8-digits composite number following 68761330
and preceding 68761332 . In scientific notation, it is written as 6.8761331 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 68703432 positive integers (up to 68761331) that are relatively prime to 68761331.
68761331 has 4 divisors, whose sum is 68819232
The reverse of 68761331 is 13316786
Previous prime number is 1213
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million seven hundred sixty-one thousand three hundred thirty-one
Scientific notation
6.8761331 × 10^7
Engineering notation
6.8761331 × 10^6
Prime Factorization
1213 × 56687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68761331
Product of the distinct prime numbers
The prime factorization of 68761331 is 1213 × 56687.
Since it has a total of 2 prime factors.
5 , 3 , 80 , 68 , 876 , 823 , 8972 , 1047 , 21576 , 29151 , 805891 , 268304 , 3422982 , 49981 , 33933132 , 34398745 , 764099055 , 205052960 , 5727815168 , 2952486673
n×2
137522662
n×3
206283993
n×4
275045324
n×5
343806655
n÷2
34380665.5
n÷3
22920443.666667
n÷3
17190332.75
n÷5
13752266.2
n2
4728120640891561
n3
3.2511186839628E+23
n4
2.2355124794825E+31
n5
1.5371681355633E+39
2 √n
8292.2452327461
3 √n
409.68314007446
4 √n
91.061766031338
5 √n
36.937615390303
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68761330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68761331 can be divided by 4 positive divisors.
The sum of these divisors (counting 68761331) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110010011011011110011
3
Ternary
11210101102210222
4
Quaternary
10012103123303
5
Quinary
120100330311
6
Senary
10453443255
8
Octal
406233363
10
Decimal
68761331
12
Duodecimal
1b04052b
16
Hexadecimal
41936f3
20
Vigesimal
119f36b
36
Base36
14xskz
md5
665817882d5852518baf4785517ec585
sha1
902e61dfd3e27b2ce025c04a67d10812404f5483
sha256
d00450aef1b1b13c42eabfadb7eb2630b57ac5fae6f3c1f0d607e7d5e944a4a8
sha512
024678ab51e0c6c5f147d742c6ece091f59dfd8b733f125fe625881da3a9b4357ae3ec3d9c9477b9b30820ab4f1f08f462eb272a5aea6b454f8f034a483739dc
ripemd-160
cb69e0fd3fb1c5a9516172ab19cb4c4f525f6e3f
Diameter
137522662
Circumference
432040184.64131
Area
1.4853829070711E+16
Volume
1.3618254097981E+24
Surface area
5.9415316282845E+16
Circumference
432040184.64131
Perimeter
275045324
Area
4728120640891561
Diagonal
97243206.867026
Surface area
28368723845349366
Volume
3.2511186839628E+23
Space diagonal
119098118.88806
Perimeter
206283993
Area
2.0473362935848E+15
Altitude
59549059.44403
Surface area
2.0473362935848E+15
Volume
3.8314801131206E+22
Height
32414402.289009