67684639 is an odd 8-digits composite number following 67684638
and preceding 67684640 . In scientific notation, it is written as 6.7684639 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 61531480 positive integers (up to 67684639) that are relatively prime to 67684639.
67684639 has 4 divisors, whose sum is 73837800
The reverse of 67684639 is 93648676
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-seven million six hundred eighty-four thousand six hundred thirty-nine
Scientific notation
6.7684639 × 10^7
Engineering notation
6.7684639 × 10^6
Prime Factorization
11 × 6153149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67684639
Product of the distinct prime numbers
The prime factorization of 67684639 is 11 × 6153149.
Since it has a total of 2 prime factors.
10 , 1 , 75 , 87 , 17 , 511 , 5230 , 553 , 66851 , 61881 , 252546 , 104984 , 4917818 , 425758 , 31080548 , 72492165 , 458816101 , 870529138 , 5869472137 , 4369276317
n×2
135369278
n×3
203053917
n×4
270738556
n×5
338423195
n÷2
33842319.5
n÷3
22561546.333333
n÷3
16921159.75
n÷5
13536927.8
n2
4581210356560321
n3
3.1007756916685E+23
n4
2.0987488331056E+31
n5
1.4205305712042E+39
2 √n
8227.0674605232
3 √n
407.53355439006
4 √n
90.703183298731
5 √n
36.821207237372
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67684638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67684639 can be divided by 4 positive divisors.
The sum of these divisors (counting 67684639) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010001100100100011111
3
Ternary
11201100201212111
4
Quaternary
10002030210133
5
Quinary
114311402024
6
Senary
10414414451
8
Octal
402144437
10
Decimal
67684639
12
Duodecimal
1a801427
16
Hexadecimal
408c91f
20
Vigesimal
1130bbj
36
Base36
14apsv
md5
a324f6682c80eacbd6c50286e71a0cb6
sha1
b8bb5dae8bcb2c3b59076c951d58cf5e110e05ec
sha256
3cc1d55de1e1de00835f5f2b2e535da25ef66b9dd2b89b60f67768d089660396
sha512
c418911e070ae86fc61049b89bd1a45b7354990fca5547f96593daaab33bff0ab622c2c72b723b5a4131b84c0b673a0d2dce46ec0c2a0b12b7a3e5b9bfe52693
ripemd-160
58b8fc16e2162327e546e4cf73a8e5a46d6587ee
Diameter
135369278
Circumference
425275129.28655
Area
1.4392296800719E+16
Volume
1.2988498844501E+24
Surface area
5.7569187202878E+16
Circumference
425275129.28655
Perimeter
270738556
Area
4581210356560321
Diagonal
95720534.438127
Surface area
27487262139361926
Volume
3.1007756916685E+23
Space diagonal
117233233.63996
Perimeter
203053917
Area
1.9837222744308E+15
Altitude
58616616.819979
Surface area
1.9837222744308E+15
Volume
3.6542991975286E+22
Height
31906844.812709