67398894 is an even 8-digits composite number following 67398893
and preceding 67398895 . In scientific notation, it is written as 6.7398894 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 22466292 positive integers (up to 67398894) that are relatively prime to 67398894.
67398894 has 8 divisors, whose sum is 112331520
The reverse of 67398894 is 49889376
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-seven million three hundred ninety-eight thousand eight hundred ninety-four
Scientific notation
6.7398894 × 10^7
Engineering notation
6.7398894 × 10^6
Prime Factorization
2 × 9 × 3744383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67398894
Product of the distinct prime numbers
The prime factorization of 67398894 is 2 × 9 × 3744383.
Since it has a total of 3 prime factors.
6 , 8 , 17 , 50 , 466 , 618 , 3483 , 5898 , 5830 , 95254 , 677267 , 307891 , 842639 , 2057491 , 99111880 , 47534710 , 963658407 , 331647959 , 9944975385 , 3165093608
n×2
134797788
n×3
202196682
n×4
269595576
n×5
336994470
n÷2
33699447
n÷3
22466298
n÷3
16849723.5
n÷5
13479778.8
n2
4542610912423236
n3
3.0616695136966E+23
n4
2.0635313901667E+31
n5
1.3907973343152E+39
2 √n
8209.6829415027
3 √n
406.95924911999
4 √n
90.607300707518
5 √n
36.790064902539
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67398893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67398894 can be divided by 8 positive divisors.
The sum of these divisors (counting 67398894) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000001000110110011101110
3
Ternary
11200211012220100
4
Quaternary
10001012303232
5
Quinary
114223231034
6
Senary
10404331530
8
Octal
401066356
10
Decimal
67398894
12
Duodecimal
1a6a3ba6
16
Hexadecimal
4046cee
20
Vigesimal
1114h4e
36
Base36
144lbi
md5
99d83e122dca50aad266dc56294d7822
sha1
4a43ceb47ed68544df1a96106f6f5a5929c47e64
sha256
0d15253c8a2a8371db1315f1e93cdf20b89b3fcf1cfbb880615eb6d84d281e00
sha512
28853e2a360a7830734c771e63c242be3deef98eb501d0a016f0e9d5b6527a0b22c1bf38bfa2f46299f2aff75a60cbf587bc0b0dafe51fec34be10258cd3020e
ripemd-160
1cc166eeeedd70f4038ba3a46fd2a40930f9ea34
Diameter
134797788
Circumference
423479740.50095
Area
1.4271033070586E+16
Volume
1.2824691269265E+24
Surface area
5.7084132282343E+16
Circumference
423479740.50095
Perimeter
269595576
Area
4542610912423236
Diagonal
95316429.983747
Surface area
27255665474539416
Volume
3.0616695136966E+23
Space diagonal
116738308.78195
Perimeter
202196682
Area
1.9670082248335E+15
Altitude
58369154.390975
Surface area
1.9670082248335E+15
Volume
3.6082121248116E+22
Height
31772143.327916