67687020 is an even 8-digits composite number following 67687019
and preceding 67687021 . In scientific notation, it is written as 6.7687020 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 18049824 positive integers (up to 67687020) that are relatively prime to 67687020.
67687020 has 12 divisors, whose sum is 121084880
The reverse of 67687020 is 02078676
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-seven million six hundred eighty-seven thousand twenty
Scientific notation
6.7687020 × 10^7
Engineering notation
6.7687020 × 10^6
Prime Factorization
2 × 2 × 45 × 376039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33843510
Product of the distinct prime numbers
The prime factorization of 67687020 is 2 × 2 × 45 × 376039.
Since it has a total of 4 prime factors.
6 , 7 , 24 , 2 , 617 , 75 , 8528 , 647 , 19873 , 47317 , 582222 , 837255 , 5265283 , 9020754 , 3453180 , 45190824 , 406095818 , 840343798 , 3635907506 , 5471068280
n×2
135374040
n×3
203061060
n×4
270748080
n×5
338435100
n÷2
33843510
n÷3
22562340
n÷3
16921755
n÷5
13537404
n2
4581532676480400
n3
3.1011029390358E+23
n4
2.0990441665658E+31
n5
1.4207804448322E+39
2 √n
8227.2121645184
3 √n
407.53833305195
4 √n
90.703980973927
5 √n
36.8214662919
1 , 2 , 4 , 45 , 90 , 180 , 376039 , 752078 , 1504156 , 16921755 , 33843510 , 67687020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67687019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67687020 can be divided by 12 positive divisors.
The sum of these divisors (counting 67687020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000010001101001001101100
3
Ternary
11201100212010200
4
Quaternary
10002031021230
5
Quinary
114311441040
6
Senary
10414433500
8
Octal
402151154
10
Decimal
67687020
12
Duodecimal
1a802890
16
Hexadecimal
408d26c
20
Vigesimal
1130hb0
36
Base36
14arn0
md5
ae81afe904801170ff8dd5f949515e47
sha1
976c8919bd9d92061a774a0adf4261d9875d4ada
sha256
c5905733f4978464b5afbda7e06c9ebd89e60f132a091f52d17ba12393c4b213
sha512
13160ed2cda5baba991b763654e9d67571bf1d4f4c1d0afa46d70a0afad9786baff327b0c435b80ecf03a792cb27c251858adbc0aae69ced179fcbf96213b766
ripemd-160
dedee65e712de981f6db6c5447c3abf82e50ade7
Diameter
135374040
Circumference
425290089.55077
Area
1.4393309398612E+16
Volume
1.2989869615068E+24
Surface area
5.757323759445E+16
Circumference
425290089.55077
Perimeter
270748080
Area
4581532676480400
Diagonal
95723901.680619
Surface area
27489196058882400
Volume
3.1011029390358E+23
Space diagonal
117237357.65293
Perimeter
203061060
Area
1.9838618430503E+15
Altitude
58618678.826465
Surface area
1.9838618430503E+15
Volume
3.6546848622496E+22
Height
31907967.226873