67381640 is an even 8-digits composite number following 67381639
and preceding 67381641 . In scientific notation, it is written as 6.7381640 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 26756544 positive integers (up to 67381640) that are relatively prime to 67381640.
67381640 has 32 divisors, whose sum is 152712000
The reverse of 67381640 is 04618376
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-seven million three hundred eighty-one thousand six hundred forty
Scientific notation
6.7381640 × 10^7
Engineering notation
6.7381640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 139 × 12119
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16845410
Product of the distinct prime numbers
The prime factorization of 67381640 is 2 × 2 × 2 × 5 × 139 × 12119.
Since it has a total of 6 prime factors.
6 , 6 , 71 , 18 , 119 , 594 , 2547 , 1637 , 89740 , 76737 , 98453 , 379803 , 6899095 , 8938152 , 99121550 , 32361444 , 286068690 , 246278585 , 3225509636 , 3570827634
n×2
134763280
n×3
202144920
n×4
269526560
n×5
336908200
n÷2
33690820
n÷3
22460546.666667
n÷3
16845410
n÷5
13476328
n2
4540285409089600
n3
3.0593187693253E+23
n4
2.0614191595992E+31
n5
1.3890180370122E+39
2 √n
8208.6320419422
3 √n
406.92451920218
4 √n
90.601501322783
5 √n
36.788181071062
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 139 , 278 , 556 , 695 , 1112 , 1390 , 2780 , 5560 , 12119 , 24238 , 48476 , 60595 , 96952 , 121190 , 242380 , 484760 , 1684541 , 3369082 , 6738164 , 8422705 , 13476328 , 16845410 , 33690820 , 67381640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67381639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67381640 can be divided by 32 positive divisors.
The sum of these divisors (counting 67381640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000001000010100110001000
3
Ternary
11200210100020022
4
Quaternary
10001002212020
5
Quinary
114222203030
6
Senary
10404120012
8
Octal
401024610
10
Decimal
67381640
12
Duodecimal
1a696008
16
Hexadecimal
4042988
20
Vigesimal
1112e20
36
Base36
144808
md5
6de19be138e882ad6bfe904445f4f48b
sha1
898e41389f76623b51d4cc1b573b7cffeb9d16c7
sha256
33e59f00bfac3709816ddbd19e20be6ce5dcf4cd5e4347c9b28fc634d7b637db
sha512
1490ae782379ac1906a01da96678b78c5d488adf6ccf2d04cfe2d61f9ff361ee529c2530e1238813420700eef276507a0bb9d45cbe484ebfc66cbbdefff7381c
ripemd-160
f35ef58a4efb70a09957e62dbacf5017e6c3c6ae
Diameter
134763280
Circumference
423371330.42166
Area
1.4263727286397E+16
Volume
1.2814844494269E+24
Surface area
5.7054909145587E+16
Circumference
423371330.42166
Perimeter
269526560
Area
4540285409089600
Diagonal
95292029.142941
Surface area
27241712454537600
Volume
3.0593187693253E+23
Space diagonal
116708423.97732
Perimeter
202144920
Area
1.9660012523517E+15
Altitude
58354211.988658
Surface area
1.9660012523517E+15
Volume
3.605441746002E+22
Height
31764009.714314