67689904 is an even 8-digits composite number following 67689903
and preceding 67689905 . In scientific notation, it is written as 6.7689904 × 10^7.
The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors.
There are 33205952 positive integers (up to 67689904) that are relatively prime to 67689904.
67689904 has 20 divisors, whose sum is 133625376
The reverse of 67689904 is 40998676
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-seven million six hundred eighty-nine thousand nine hundred four
Scientific notation
6.7689904 × 10^7
Engineering notation
6.7689904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 53 × 79823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8461238
Product of the distinct prime numbers
The prime factorization of 67689904 is 2 × 2 × 2 × 2 × 53 × 79823.
Since it has a total of 6 prime factors.
9 , 6 , 31 , 30 , 514 , 457 , 1738 , 5588 , 242 , 67155 , 798418 , 772557 , 2891137 , 2350576 , 47766252 , 59867326 , 295500087 , 550645800 , 3841352044 , 2161766950
n×2
135379808
n×3
203069712
n×4
270759616
n×5
338449520
n÷2
33844952
n÷3
22563301.333333
n÷3
16922476
n÷5
13537980.8
n2
4581923103529216
n3
3.1014993501327E+23
n4
2.0994019326655E+31
n5
1.4210831527954E+39
2 √n
8227.3874346599
3 √n
407.54412108369
4 √n
90.704947134431
5 √n
36.821780063429
1 , 2 , 4 , 8 , 16 , 53 , 106 , 212 , 424 , 848 , 79823 , 159646 , 319292 , 638584 , 1277168 , 4230619 , 8461238 , 16922476 , 33844952 , 67689904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67689903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67689904 can be divided by 20 positive divisors.
The sum of these divisors (counting 67689904) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000010001101110110110000
3
Ternary
11201101000002111
4
Quaternary
10002031312300
5
Quinary
114312034104
6
Senary
10414455104
8
Octal
402156660
10
Decimal
67689904
12
Duodecimal
1a804494
16
Hexadecimal
408ddb0
20
Vigesimal
11314f4
36
Base36
14atv4
md5
a9fa4621f95b223323dce242b3f95613
sha1
095837ef0b210c7bc8c5c4502f9d60d6882d3966
sha256
b318ce6bbac00f6d316641fefaad336e28ce80ee9681deeeced5081cdb53eedd
sha512
eeccb63a887505fe6ea6b521c1cd5a9a4ac7fae8d4c0f9c1894c903a6e29aed0b850810074d1d9983d4b6148bb22d349ac532c01db3b0ed9ced7d39de07aee1a
ripemd-160
1fc2acb2d07d6ea5c6cd01acce3cf6c81b6d64f6
Diameter
135379808
Circumference
425308210.2572
Area
1.4394535961361E+16
Volume
1.2991530097987E+24
Surface area
5.7578143845443E+16
Circumference
425308210.2572
Perimeter
270759616
Area
4581923103529216
Diagonal
95727980.272533
Surface area
27491538621175296
Volume
3.1014993501327E+23
Space diagonal
117242352.88746
Perimeter
203069712
Area
1.9840309029216E+15
Altitude
58621176.44373
Surface area
1.9840309029216E+15
Volume
3.6551520372076E+22
Height
31909326.757511