67389940 is an even 8-digits composite number following 67389939
and preceding 67389941 . In scientific notation, it is written as 6.7389940 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 26553120 positive integers (up to 67389940) that are relatively prime to 67389940.
67389940 has 24 divisors, whose sum is 143633952
The reverse of 67389940 is 04998376
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-seven million three hundred eighty-nine thousand nine hundred forty
Scientific notation
6.7389940 × 10^7
Engineering notation
6.7389940 × 10^6
Prime Factorization
2 × 2 × 5 × 67 × 50291
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33694970
Product of the distinct prime numbers
The prime factorization of 67389940 is 2 × 2 × 5 × 67 × 50291.
Since it has a total of 5 prime factors.
10 , 9 , 29 , 34 , 879 , 314 , 5477 , 7786 , 7596 , 439 , 516971 , 410162 , 2322992 , 4825056 , 82397967 , 55768452 , 501972058 , 553432879 , 4260169717 , 9733342352
n×2
134779880
n×3
202169820
n×4
269559760
n×5
336949700
n÷2
33694970
n÷3
22463313.333333
n÷3
16847485
n÷5
13477988
n2
4541404013203600
n3
3.0604494396555E+23
n4
2.0624350411142E+31
n5
1.3898737367458E+39
2 √n
8209.1375917328
3 √n
406.9412266952
4 √n
90.604291243477
5 √n
36.78908733235
1 , 2 , 4 , 5 , 10 , 20 , 67 , 134 , 268 , 335 , 670 , 1340 , 50291 , 100582 , 201164 , 251455 , 502910 , 1005820 , 3369497 , 6738994 , 13477988 , 16847485 , 33694970 , 67389940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67389939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67389940 can be divided by 24 positive divisors.
The sum of these divisors (counting 67389940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000001000100100111110100
3
Ternary
11200210202121201
4
Quaternary
10001010213310
5
Quinary
114222434230
6
Senary
10404222244
8
Octal
401044764
10
Decimal
67389940
12
Duodecimal
1a69a984
16
Hexadecimal
40449f4
20
Vigesimal
1113eh0
36
Base36
144ees
md5
d9f7b28a5879a1aa4dac48ffcf02bbb4
sha1
6475a49d3806f2373bf0f8fd34db108a244fb677
sha256
555f3ad95fc6d30089aacab2c75aaceccbca30b5fea9afa270668d410a383b6d
sha512
e337035b384d6531c91edcf9b268fa4dd72def4c8f28987ba57a703701f7029296379addde8bb4d8dc17956a22b5a498093e3379ece3bf81667582ca0a073aa1
ripemd-160
ab46504adf6a5e20f27376a8fb0a1c06f2309c03
Diameter
134779880
Circumference
423423480.85971
Area
1.4267241484864E+16
Volume
1.2819580635073E+24
Surface area
5.7068965939455E+16
Circumference
423423480.85971
Perimeter
269559760
Area
4541404013203600
Diagonal
95303767.115509
Surface area
27248424079221600
Volume
3.0604494396555E+23
Space diagonal
116722799.99902
Perimeter
202169820
Area
1.9664856221415E+15
Altitude
58361399.999509
Surface area
1.9664856221415E+15
Volume
3.606774253765E+22
Height
31767922.371836