67839938 is an even 8-digits composite number following 67839937
and preceding 67839939 . In scientific notation, it is written as 6.7839938 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 33919968 positive integers (up to 67839938) that are relatively prime to 67839938.
67839938 has 4 divisors, whose sum is 101759910
The reverse of 67839938 is 83993876
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-seven million eight hundred thirty-nine thousand nine hundred thirty-eight
Scientific notation
6.7839938 × 10^7
Engineering notation
6.7839938 × 10^6
Prime Factorization
2 × 33919969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67839938
Product of the distinct prime numbers
The prime factorization of 67839938 is 2 × 33919969.
Since it has a total of 2 prime factors.
2 , 10 , 3 , 7 , 271 , 448 , 6230 , 3178 , 46890 , 55114 , 324652 , 819698 , 2991973 , 9244205 , 50205100 , 10548096 , 488054328 , 468875680 , 1516506520 , 1217711709
n×2
135679876
n×3
203519814
n×4
271359752
n×5
339199690
n÷2
33919969
n÷3
22613312.666667
n÷3
16959984.5
n÷5
13567987.6
n2
4602257187843844
n3
3.1221684228338E+23
n4
2.118077122306E+31
n5
1.4369022065646E+39
2 √n
8236.500349056
3 √n
407.84500472358
4 √n
90.75516706533
5 √n
36.838088632687
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
-67839937
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 67839938 can be divided by 4 positive divisors.
The sum of these divisors (counting 67839938) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010110010011111000010
3
Ternary
11201122121220022
4
Quaternary
10002302133002
5
Quinary
114331334223
6
Senary
10422013442
8
Octal
402623702
10
Decimal
67839938
12
Duodecimal
1a877282
16
Hexadecimal
40b27c2
20
Vigesimal
113jjgi
36
Base36
14e1mq
md5
50efbd52e29530fb76b3b1b807814524
sha1
6622676e2067c00a8c1e8a91684954265eb923b0
sha256
e6311136b54ee22d781d9ab5629ca21c3b762062564ef944e02d5028b2eecc2e
sha512
035c8dd4998bd0ab1fa12c39c6b3ebadeda99df677d6d0d18fdc37e6d1eea4639294c3096f5c13c2b2c84c8553dab4e122dad040233d4d4c52655da52772e427
ripemd-160
6603b3956af9383674590ca62e645a8040163eaa
Diameter
135679876
Circumference
426250901.68157
Area
1.4458417371261E+16
Volume
1.307810850726E+24
Surface area
5.7833669485044E+16
Circumference
426250901.68157
Perimeter
271359752
Area
4602257187843844
Diagonal
95940160.39015
Surface area
27613543127063064
Volume
3.1221684228338E+23
Space diagonal
117502219.39832
Perimeter
203519814
Area
1.9928358197112E+15
Altitude
58751109.699161
Surface area
1.9928358197112E+15
Volume
3.6795107729872E+22
Height
31980053.463383