67698728 is an even 8-digits composite number following 67698727
and preceding 67698729 . In scientific notation, it is written as 6.7698728 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 33793200 positive integers (up to 67698728) that are relatively prime to 67698728.
67698728 has 16 divisors, whose sum is 127145760
The reverse of 67698728 is 82789676
Previous prime number is 631
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-seven million six hundred ninety-eight thousand seven hundred twenty-eight
Scientific notation
6.7698728 × 10^7
Engineering notation
6.7698728 × 10^6
Prime Factorization
2 × 2 × 2 × 631 × 13411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16924682
Product of the distinct prime numbers
The prime factorization of 67698728 is 2 × 2 × 2 × 631 × 13411.
Since it has a total of 5 prime factors.
1 , 7 , 13 , 31 , 692 , 274 , 6161 , 5324 , 41855 , 98317 , 366315 , 548489 , 3427881 , 3812306 , 65364726 , 56473843 , 214325953 , 556537215 , 1579953970 , 2599409950
n×2
135397456
n×3
203096184
n×4
270794912
n×5
338493640
n÷2
33849364
n÷3
22566242.666667
n÷3
16924682
n÷5
13539745.6
n2
4583117772817984
n3
3.1027124349397E+23
n4
2.100496851952E+31
n5
1.4220096504516E+39
2 √n
8227.9236749012
3 √n
407.56182935262
4 √n
90.707903045442
5 √n
36.822740024744
1 , 2 , 4 , 8 , 631 , 1262 , 2524 , 5048 , 13411 , 26822 , 53644 , 107288 , 8462341 , 16924682 , 33849364 , 67698728
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
-67698727
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 67698728 can be divided by 16 positive divisors.
The sum of these divisors (counting 67698728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000010010000000000101000
3
Ternary
11201101110012022
4
Quaternary
10002100000220
5
Quinary
114312324403
6
Senary
10415004012
8
Octal
402200050
10
Decimal
67698728
12
Duodecimal
1a809608
16
Hexadecimal
4090028
20
Vigesimal
11326g8
36
Base36
14b0o8
md5
f301ec71e966175414e3884b3e921fc1
sha1
89ecbfd5ec6cc247584e79aea357b32896c964d6
sha256
b26f395f8ba3d7a959e09c35fcb5fe7144438d845cc87bdf6a9656a219b0f84e
sha512
e8f275a2e38f3f71997735e21588d971fb4514ce992309f410ef34b577f55b1cd9b4499be344c48561392871a0bb2441c7330b624f51752c3a9c8923c95c9d06
ripemd-160
3c9f5db536a6145a21f558c5a7b90f44ecbb8fa2
Diameter
135397456
Circumference
425363653.08435
Area
1.4398289125622E+16
Volume
1.2996611455744E+24
Surface area
5.7593156502487E+16
Circumference
425363653.08435
Perimeter
270794912
Area
4583117772817984
Diagonal
95740459.293007
Surface area
27498706636907904
Volume
3.1027124349397E+23
Space diagonal
117257636.50379
Perimeter
203096184
Area
1.9845482098982E+15
Altitude
58628818.251893
Surface area
1.9845482098982E+15
Volume
3.6565816713628E+22
Height
31913486.431002