67842938 is an even 8-digits composite number following 67842937
and preceding 67842939 . In scientific notation, it is written as 6.7842938 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 33921468 positive integers (up to 67842938) that are relatively prime to 67842938.
67842938 has 4 divisors, whose sum is 101764410
The reverse of 67842938 is 83924876
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-seven million eight hundred forty-two thousand nine hundred thirty-eight
Scientific notation
6.7842938 × 10^7
Engineering notation
6.7842938 × 10^6
Prime Factorization
2 × 33921469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67842938
Product of the distinct prime numbers
The prime factorization of 67842938 is 2 × 33921469.
Since it has a total of 2 prime factors.
5 , 1 , 86 , 28 , 446 , 777 , 1004 , 8401 , 55378 , 42013 , 13763 , 722624 , 71701 , 6959862 , 41102441 , 22067391 , 92457361 , 206244628 , 2199053625 , 3238321910
n×2
135685876
n×3
203528814
n×4
271371752
n×5
339214690
n÷2
33921469
n÷3
22614312.666667
n÷3
16960734.5
n÷5
13568587.6
n2
4602664236471844
n3
3.1225826442978E+23
n4
2.1184518073697E+31
n5
1.4372199462337E+39
2 √n
8236.6824632251
3 √n
407.85101650668
4 √n
90.756170386509
5 √n
36.838414435789
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
-67842937
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 67842938 can be divided by 4 positive divisors.
The sum of these divisors (counting 67842938) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010110011001101111010
3
Ternary
11201122210000102
4
Quaternary
10002303031322
5
Quinary
114331433223
6
Senary
10422035402
8
Octal
402631572
10
Decimal
67842938
12
Duodecimal
1a878b62
16
Hexadecimal
40b337a
20
Vigesimal
114076i
36
Base36
14e3y2
md5
4a215d0472a7b231c2e32ca668f46da0
sha1
22a0f78a2c08d2a9ca25a927c99f1b65e8da6349
sha256
adc89f65ba18f30337d38ddeb32083949c7e671cdde88e943a899a6baecbf66b
sha512
ec19d55ec05b25d3607def83deac7be8bb426277380b3e2cd0c86ee2c556a6489beab71c65335e41d79b7513400365301bf3055ade7900275dc9e5e933f56f74
ripemd-160
713f588f9c62f1a43d7001f0a55d6c0c6a122446
Diameter
135685876
Circumference
426269751.2375
Area
1.445969615224E+16
Volume
1.307984359407E+24
Surface area
5.7838784608962E+16
Circumference
426269751.2375
Perimeter
271371752
Area
4602664236471844
Diagonal
95944403.030837
Surface area
27615985418831064
Volume
3.1225826442978E+23
Space diagonal
117507415.55075
Perimeter
203528814
Area
1.9930120769374E+15
Altitude
58753707.775373
Surface area
1.9930120769374E+15
Volume
3.679998937664E+22
Height
31981467.676946