68561310 is an even 8-digits composite number following 68561309
and preceding 68561311 . In scientific notation, it is written as 6.8561310 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 17320608 positive integers (up to 68561310) that are relatively prime to 68561310.
68561310 has 16 divisors, whose sum is 115472640
The reverse of 68561310 is 01316586
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-eight million five hundred sixty-one thousand three hundred ten
Scientific notation
6.8561310 × 10^7
Engineering notation
6.8561310 × 10^6
Prime Factorization
2 × 15 × 19 × 120283
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68561310
Product of the distinct prime numbers
The prime factorization of 68561310 is 2 × 15 × 19 × 120283.
Since it has a total of 4 prime factors.
1 , 4 , 39 , 10 , 753 , 936 , 2736 , 7384 , 53498 , 53103 , 115310 , 173458 , 1336209 , 6876314 , 31232512 , 92965969 , 636847983 , 597680174 , 2453178429 , 8160774079
n×2
137122620
n×3
205683930
n×4
274245240
n×5
342806550
n÷2
34280655
n÷3
22853770
n÷3
17140327.5
n÷5
13712262
n2
4700653228916100
n3
3.2228294323022E+23
n4
2.2096140778519E+31
n5
1.5149403577197E+39
2 √n
8280.175722773
3 √n
409.28550952584
4 √n
90.99547089154
5 √n
36.916100650916
1 , 2 , 15 , 19 , 30 , 38 , 285 , 570 , 120283 , 240566 , 1804245 , 2285377 , 3608490 , 4570754 , 34280655 , 68561310
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
-68561309
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 68561310 can be divided by 16 positive divisors.
The sum of these divisors (counting 68561310) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101100010100110011110
3
Ternary
11210000021102210
4
Quaternary
10011202212132
5
Quinary
120022430220
6
Senary
10445301250
8
Octal
405424636
10
Decimal
68561310
12
Duodecimal
1ab64826
16
Hexadecimal
416299e
20
Vigesimal
118a35a
36
Base36
14ti8u
md5
09667f2d9a0641f92526bb31a13f6bb5
sha1
39867d1e70e8dbe95e21a57c3e98cbe2ec05acd9
sha256
5224def7b86f30cc9f22c0d434d29bee32be4318a18e7ebdf89bbeade8326cb2
sha512
ae21d6208a06ee18465355a9df4d52a9af65013e5d85f03b34be7c744923cc82746afd6d88dab281bf910ceba2ce2e19eb7162fc85f6e03d071d307538689b47
ripemd-160
6996a5447e75cd32ac39659b61a20099f1abf70d
Diameter
137122620
Circumference
430783415.63298
Area
1.4767537651036E+16
Volume
1.3499756357725E+24
Surface area
5.9070150604144E+16
Circumference
430783415.63298
Perimeter
274245240
Area
4700653228916100
Diagonal
96960334.456066
Surface area
28203919373496600
Volume
3.2228294323022E+23
Space diagonal
118751672.35348
Perimeter
205683930
Area
2.0354425553113E+15
Altitude
59375836.17674
Surface area
2.0354425553113E+15
Volume
3.7981409103141E+22
Height
32320111.485355