67686980 is an even 8-digits composite number following 67686979
and preceding 67686981 . In scientific notation, it is written as 6.7686980 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 27013088 positive integers (up to 67686980) that are relatively prime to 67686980.
67686980 has 24 divisors, whose sum is 142466688
The reverse of 67686980 is 08968676
Previous prime number is 467
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-seven million six hundred eighty-six thousand nine hundred eighty
Scientific notation
6.7686980 × 10^7
Engineering notation
6.7686980 × 10^6
Prime Factorization
2 × 2 × 5 × 467 × 7247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33843490
Product of the distinct prime numbers
The prime factorization of 67686980 is 2 × 2 × 5 × 467 × 7247.
Since it has a total of 5 prime factors.
7 , 7 , 7 , 55 , 258 , 224 , 4370 , 806 , 96548 , 22642 , 47699 , 86194 , 5923306 , 3813790 , 91099557 , 11125263 , 892210728 , 942680022 , 4442812671 , 8294102546
n×2
135373960
n×3
203060940
n×4
270747920
n×5
338434900
n÷2
33843490
n÷3
22562326.666667
n÷3
16921745
n÷5
13537396
n2
4581527261520400
n3
3.1010974411999E+23
n4
2.0990392048055E+31
n5
1.4207762467488E+39
2 √n
8227.2097335609
3 √n
407.53825277296
4 √n
90.703967573425
5 √n
36.821461939931
1 , 2 , 4 , 5 , 10 , 20 , 467 , 934 , 1868 , 2335 , 4670 , 7247 , 9340 , 14494 , 28988 , 36235 , 72470 , 144940 , 3384349 , 6768698 , 13537396 , 16921745 , 33843490 , 67686980
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
-67686979
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 67686980 can be divided by 24 positive divisors.
The sum of these divisors (counting 67686980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000010001101001001000100
3
Ternary
11201100212002012
4
Quaternary
10002031021010
5
Quinary
114311440410
6
Senary
10414433352
8
Octal
402151104
10
Decimal
67686980
12
Duodecimal
1a802858
16
Hexadecimal
408d244
20
Vigesimal
1130h90
36
Base36
14arlw
md5
4da8d58f2be7b0317dbf1818668dc5d5
sha1
7438d242c035773b52eda5fb15561c6e1ede24e7
sha256
d65b18c46f59d86f00b46833184c55f164947fb2a6275342cbc72f4bf91c44da
sha512
5664d62871866dcde4e87f73f8b892e6aabe847c0a4021d18670fc64899f2e722d2c042a70bfc7e019fd9d2bb06bc7e76633d0e1bae1fd910555ea66acde7585
ripemd-160
4983a7819b8159c9c54c1105ff2e89ebe4c4d5f1
Diameter
135373960
Circumference
425289838.22336
Area
1.4393292387014E+16
Volume
1.2989846585786E+24
Surface area
5.7573169548055E+16
Circumference
425289838.22336
Perimeter
270747920
Area
4581527261520400
Diagonal
95723845.112076
Surface area
27489163569122400
Volume
3.1010974411999E+23
Space diagonal
117237288.3709
Perimeter
203060940
Area
1.9838594983038E+15
Altitude
58618644.185449
Surface area
1.9838594983038E+15
Volume
3.6546783829878E+22
Height
31907948.370692