67878994 is an even 8-digits composite number following 67878993
and preceding 67878995 . In scientific notation, it is written as 6.7878994 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 31888192 positive integers (up to 67878994) that are relatively prime to 67878994.
67878994 has 16 divisors, whose sum is 107993088
The reverse of 67878994 is 49987876
Previous prime number is 743
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-seven million eight hundred seventy-eight thousand nine hundred ninety-four
Scientific notation
6.7878994 × 10^7
Engineering notation
6.7878994 × 10^6
Prime Factorization
2 × 17 × 743 × 2687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
67878994
Product of the distinct prime numbers
The prime factorization of 67878994 is 2 × 17 × 743 × 2687.
Since it has a total of 4 prime factors.
7 , 2 , 32 , 58 , 598 , 517 , 1130 , 2328 , 46333 , 74262 , 660914 , 793688 , 6639552 , 4881615 , 5950400 , 52047570 , 851216702 , 149488219 , 633428759 , 7149961032
n×2
135757988
n×3
203636982
n×4
271515976
n×5
339394970
n÷2
33939497
n÷3
22626331.333333
n÷3
16969748.5
n÷5
13575798.8
n2
4607557826452036
n3
3.1275639005639E+23
n4
2.1229589124099E+31
n5
1.4410431527772E+39
2 √n
8238.8709177896
3 √n
407.92325626278
4 √n
90.768226366883
5 √n
36.842329253262
1 , 2 , 17 , 34 , 743 , 1486 , 2687 , 5374 , 12631 , 25262 , 45679 , 91358 , 1996441 , 3992882 , 33939497 , 67878994
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
-67878993
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 67878994 can be divided by 16 positive divisors.
The sum of these divisors (counting 67878994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010111100000001010010
3
Ternary
11201201121110211
4
Quaternary
10002330001102
5
Quinary
114334111434
6
Senary
10422514334
8
Octal
402740122
10
Decimal
67878994
12
Duodecimal
1a8959aa
16
Hexadecimal
40bc052
20
Vigesimal
1144h9e
36
Base36
14evrm
md5
d9175e7a6d1b548327438bb1f92c71ac
sha1
e5f1701d382ae03414016cb07ee26bed44808128
sha256
efa4430414921d4e9ca9ffbbfc89d06ddf8bf71d23a34a9b7de723151e6cb373
sha512
1265d7126f67c7711c23f25d9e3bd39984212cb009a5cdbf24a042b768a1af1329e9f557c235bf5dbfa2def4dd7b8f6d8bb2d0004dff0df37613df7cff82723a
ripemd-160
e1dd24acc2470812645327303f66e7273f62c582
Diameter
135757988
Circumference
426496297.76693
Area
1.4475069818572E+16
Volume
1.3100709031526E+24
Surface area
5.7900279274287E+16
Circumference
426496297.76693
Perimeter
271515976
Area
4607557826452036
Diagonal
95995393.915042
Surface area
27645346958712216
Volume
3.1275639005639E+23
Space diagonal
117569866.37466
Perimeter
203636982
Area
1.9951310635566E+15
Altitude
58784933.187331
Surface area
1.9951310635566E+15
Volume
3.6858694044716E+22
Height
31998464.638347