68271385 is an odd 8-digits composite number following 68271384
and preceding 68271386 . In scientific notation, it is written as 6.8271385 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 42958080 positive integers (up to 68271385) that are relatively prime to 68271385.
68271385 has 16 divisors, whose sum is 83316672
The reverse of 68271385 is 58317286
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million two hundred seventy-one thousand three hundred eighty-five
Scientific notation
6.8271385 × 10^7
Engineering notation
6.8271385 × 10^6
Prime Factorization
5 × 91 × 227 × 661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68271385
Product of the distinct prime numbers
The prime factorization of 68271385 is 5 × 91 × 227 × 661.
Since it has a total of 4 prime factors.
8 , 4 , 60 , 62 , 450 , 980 , 3780 , 1647 , 49391 , 65450 , 481909 , 345981 , 7203054 , 8002730 , 99345448 , 15683110 , 524619739 , 355039663 , 2943012396 , 8558767991
n×2
136542770
n×3
204814155
n×4
273085540
n×5
341356925
n÷2
34135692.5
n÷3
22757128.333333
n÷3
17067846.25
n÷5
13654277
n2
4660982009818225
n3
3.1821169727037E+23
n4
2.1724753295849E+31
n5
1.4831789962909E+39
2 √n
8262.6499986385
3 √n
408.70777962042
4 √n
90.899119900241
5 √n
36.884826306013
1 , 5 , 91 , 227 , 455 , 661 , 1135 , 3305 , 20657 , 60151 , 103285 , 150047 , 300755 , 750235 , 13654277 , 68271385
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
-68271384
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 68271385 can be divided by 16 positive divisors.
The sum of these divisors (counting 68271385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100011011110100011001
3
Ternary
11202110112201211
4
Quaternary
10010123310121
5
Quinary
114434141020
6
Senary
10435143121
8
Octal
404336431
10
Decimal
68271385
12
Duodecimal
1aa44aa1
16
Hexadecimal
411bd19
20
Vigesimal
116di95
36
Base36
14najd
md5
906ca746a52447c28b6d71a439c411e8
sha1
3bcf2a758c36e3605cb093888be5adde01cdc0c3
sha256
bb55730a281bfa2670b9f01a9534518b0f4dc63b70827579ac495205f2e744f6
sha512
4b41ae31590412449bffa1afee96fe66716c510f93f77799dbe96c8070dfa225a486e64641ac19a05f2002f93baf6f37dd924f51e6e655e6decbe01528c7bab6
ripemd-160
33776595ea7a933170ba61c3949b794f5e1e09eb
Diameter
136542770
Circumference
428961763.1328
Area
1.4642906840559E+16
Volume
1.3329220405746E+24
Surface area
5.8571627362236E+16
Circumference
428961763.1328
Perimeter
273085540
Area
4660982009818225
Diagonal
96550318.588995
Surface area
27965892058909350
Volume
3.1821169727037E+23
Space diagonal
118249507.5231
Perimeter
204814155
Area
2.0182644135424E+15
Altitude
59124753.761548
Surface area
2.0182644135424E+15
Volume
3.750160816546E+22
Height
32183439.529665