68361709 is an odd 8-digits composite number following 68361708
and preceding 68361710 . In scientific notation, it is written as 6.8361709 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 59028480 positive integers (up to 68361709) that are relatively prime to 68361709.
68361709 has 16 divisors, whose sum is 78427440
The reverse of 68361709 is 90716386
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million three hundred sixty-one thousand seven hundred nine
Scientific notation
6.8361709 × 10^7
Engineering notation
6.8361709 × 10^6
Prime Factorization
13 × 17 × 181 × 1709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68361709
Product of the distinct prime numbers
The prime factorization of 68361709 is 13 × 17 × 181 × 1709.
Since it has a total of 4 prime factors.
10 , 8 , 70 , 54 , 705 , 981 , 2683 , 525 , 87273 , 11315 , 953057 , 173465 , 2043742 , 5133415 , 75105240 , 40823837 , 92366690 , 420629563 , 4115762461 , 7647519571
n×2
136723418
n×3
205085127
n×4
273446836
n×5
341808545
n÷2
34180854.5
n÷3
22787236.333333
n÷3
17090427.25
n÷5
13672341.8
n2
4673323257400681
n3
3.1947636458536E+23
n4
2.1839950268162E+31
n5
1.4930163248066E+39
2 √n
8268.1139929249
3 √n
408.887942233
4 √n
90.929170198154
5 √n
36.894580973671
1 , 13 , 17 , 181 , 221 , 1709 , 2353 , 3077 , 22217 , 29053 , 40001 , 309329 , 377689 , 4021277 , 5258593 , 68361709
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
-68361708
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 68361709 can be divided by 16 positive divisors.
The sum of these divisors (counting 68361709) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100110001110111101101
3
Ternary
11202122010122011
4
Quaternary
10010301313231
5
Quinary
120000033314
6
Senary
10441121221
8
Octal
404616755
10
Decimal
68361709
12
Duodecimal
1aa89211
16
Hexadecimal
4131ded
20
Vigesimal
1175459
36
Base36
14p88d
md5
a5851b8905e046fca5dec4420e2b9ea2
sha1
dab2777624af02e79007b4a2a8ceff2b722cbd1e
sha256
f0be5a91c92d33bc7070624817a8a57191a847a0a719d00154ad9b1f4f14235b
sha512
f521cb9828f5500e9236e894f3f6928ea194fa9216892b57dd61fd5740732e828df9688aeb0e8744018e82cc72f975a2c02692233b0ca643efd9ca849626b707
ripemd-160
643799de2a876768b6477d264f77096c3055f9a0
Diameter
136723418
Circumference
429529285.56249
Area
1.46816780133E+16
Volume
1.3382194666359E+24
Surface area
5.8726712053201E+16
Circumference
429529285.56249
Perimeter
273446836
Area
4673323257400681
Diagonal
96678056.014803
Surface area
28039939544404086
Volume
3.1947636458536E+23
Space diagonal
118405953.28024
Perimeter
205085127
Area
2.0236083305028E+15
Altitude
59202976.640119
Surface area
2.0236083305028E+15
Volume
3.7650650637855E+22
Height
32226018.671601