68271438 is an even 8-digits composite number following 68271437
and preceding 68271439 . In scientific notation, it is written as 6.8271438 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 22142016 positive integers (up to 68271438) that are relatively prime to 68271438.
68271438 has 16 divisors, whose sum is 140233680
The reverse of 68271438 is 83417286
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million two hundred seventy-one thousand four hundred thirty-eight
Scientific notation
6.8271438 × 10^7
Engineering notation
6.8271438 × 10^6
Prime Factorization
2 × 3 × 37 × 307529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68271438
Product of the distinct prime numbers
The prime factorization of 68271438 is 2 × 3 × 37 × 307529.
Since it has a total of 4 prime factors.
3 , 8 , 67 , 71 , 290 , 162 , 9449 , 5058 , 78702 , 24131 , 785602 , 804501 , 5849163 , 8975932 , 20786148 , 45537245 , 881858191 , 245806693 , 8119710332 , 8636703368
n×2
136542876
n×3
204814314
n×4
273085752
n×5
341357190
n÷2
34135719
n÷3
22757146
n÷3
17067859.5
n÷5
13654287.6
n2
4660989246587844
n3
3.1821243836709E+23
n4
2.1724820756808E+31
n5
1.4831847533595E+39
2 √n
8262.6532058413
3 √n
408.70788538218
4 √n
90.89913754179
5 √n
36.884832032849
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 307529 , 615058 , 922587 , 1845174 , 11378573 , 22757146 , 34135719 , 68271438
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
-68271437
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 68271438 can be divided by 16 positive divisors.
The sum of these divisors (counting 68271438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100011011110101001110
3
Ternary
11202110112210210
4
Quaternary
10010123311032
5
Quinary
114434141223
6
Senary
10435143250
8
Octal
404336516
10
Decimal
68271438
12
Duodecimal
1aa44b26
16
Hexadecimal
411bd4e
20
Vigesimal
116dibi
36
Base36
14naku
md5
38d6f965ebd249f2400526efcabed015
sha1
79db7f20abfe3bef77cd65793803da317324c3d4
sha256
e97a418b732db60334364dfc3a9824f58989098ff6a5b5a3640b14c8554b71b2
sha512
fdcaaff56175649febfacdc7c6402ca492b1945db4fd222192bfc1d85b556b60e6ce35c82850cef20faf0832ef792bfbf0c38ea363c9e4b83035e3d6979cff02
ripemd-160
7e86e42989037ce2ce04c33755ba1c7180be0eef
Diameter
136542876
Circumference
428962096.14162
Area
1.4642929575541E+16
Volume
1.3329251448733E+24
Surface area
5.8571718302166E+16
Circumference
428962096.14162
Perimeter
273085752
Area
4660989246587844
Diagonal
96550393.542314
Surface area
27965935479527064
Volume
3.1821243836709E+23
Space diagonal
118249599.32179
Perimeter
204814314
Area
2.0182675471556E+15
Altitude
59124799.660894
Surface area
2.0182675471556E+15
Volume
3.7501695504546E+22
Height
32183464.514105