67687420 is an even 8-digits composite number following 67687419
and preceding 67687421 . In scientific notation, it is written as 6.7687420 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 26670336 positive integers (up to 67687420) that are relatively prime to 67687420.
67687420 has 24 divisors, whose sum is 144267984
The reverse of 67687420 is 02478676
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-seven million six hundred eighty-seven thousand four hundred twenty
Scientific notation
6.7687420 × 10^7
Engineering notation
6.7687420 × 10^6
Prime Factorization
2 × 2 × 5 × 67 × 50513
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
33843710
Product of the distinct prime numbers
The prime factorization of 67687420 is 2 × 2 × 5 × 67 × 50513.
Since it has a total of 5 prime factors.
6 , 5 , 62 , 61 , 807 , 145 , 3640 , 5912 , 79101 , 92262 , 297267 , 669789 , 8549334 , 1481070 , 61376080 , 7137991 , 20020279 , 175766383 , 5670024440 , 9005923675
n×2
135374840
n×3
203062260
n×4
270749680
n×5
338437100
n÷2
33843710
n÷3
22562473.333333
n÷3
16921855
n÷5
13537484
n2
4581586826256400
n3
3.1011579177528E+23
n4
2.0990937846526E+31
n5
1.4208224262117E+39
2 √n
8227.2364740537
3 √n
407.5391358401
4 √n
90.704114978615
5 √n
36.821509811475
1 , 2 , 4 , 5 , 10 , 20 , 67 , 134 , 268 , 335 , 670 , 1340 , 50513 , 101026 , 202052 , 252565 , 505130 , 1010260 , 3384371 , 6768742 , 13537484 , 16921855 , 33843710 , 67687420
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
-67687419
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 67687420 can be divided by 24 positive divisors.
The sum of these divisors (counting 67687420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000010001101001111111100
3
Ternary
11201100212200111
4
Quaternary
10002031033330
5
Quinary
114311444140
6
Senary
10414435404
8
Octal
402151774
10
Decimal
67687420
12
Duodecimal
1a802b64
16
Hexadecimal
408d3fc
20
Vigesimal
1130ib0
36
Base36
14ary4
md5
e399c70eeb45ae99de34ee1c1a991406
sha1
37075343bbd11a15a5a9dc3201831d7528163bbb
sha256
1236a7e35a773e4106fb9ad3a0df46201567df16e71af037cd043b4cf1385ff2
sha512
58bec13a8af89bf4c0db0b5c98cc694551b3c555d5e5e902e91aa7350b61c83ce4594867d0bd1222384a0cfa4a13807d364688568c333eb107f45b738d9bf81d
ripemd-160
6c7e210cf580b5956a59b148b64533181cacb354
Diameter
135374840
Circumference
425292602.82489
Area
1.4393479515151E+16
Volume
1.2990099909379E+24
Surface area
5.7573918060604E+16
Circumference
425292602.82489
Perimeter
270749680
Area
4581586826256400
Diagonal
95724467.366044
Surface area
27489520957538400
Volume
3.1011579177528E+23
Space diagonal
117238050.47325
Perimeter
203062260
Area
1.9838852905911E+15
Altitude
58619025.236627
Surface area
1.9838852905911E+15
Volume
3.654749655289E+22
Height
31908155.788681