67828721 is an odd 8-digits prime number following 67828720
and preceding 67828722 . In scientific notation, it is written as 6.7828721 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 67828720 positive integers (up to 67828721) that are relatively prime to 67828721.
67828721 has 2 divisors, whose sum is 67828722
The reverse of 67828721 is 12782876
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
sixty-seven million eight hundred twenty-eight thousand seven hundred twenty-one
Scientific notation
6.7828721 × 10^7
Engineering notation
6.7828721 × 10^6
Prime Factorization
67828721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
67828721 Product of the distinct prime numbers
The prime factorization of 67828721 is 67828721.
Since it has a total of 1 prime factors.
4 , 2 , 71 , 22 , 760 , 148 , 2407 , 222 , 71096 , 8762 , 637501 , 789697 , 6188432 , 5288722 , 64574131 , 38372749 , 520784012 , 682073603 , 6194174640 , 2879630726
n×2
135657442
n×3
203486163
n×4
271314884
n×5
339143605
n÷2
33914360.5
n÷3
22609573.666667
n÷3
16957180.25
n÷5
13565744.2
n2
4600735392495841
n3
3.1206199733243E+23
n4
2.1166766151764E+31
n5
1.4357146757802E+39
2 √n8235.8193885005
3 √n407.8225250962
4 √n90.751415352602
5 √n36.836870352765
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
67828722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
33914361 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8235.8194492109 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999970514 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67828721 can be divided by 2 positive divisors.
The sum of these divisors (counting 67828721) is 67828722, the average is 33914361.
Base
System
Value
2
Binary
100000010101111101111110001
3
Ternary
11201122001111212
4
Quaternary
10002233233301
5
Quinary
114331004341
6
Senary
10421445505
8
Octal
402575761
10
Decimal
67828721
12
Duodecimal
1a870895
16
Hexadecimal
40afbf1
20
Vigesimal
113ibg1
36
Base36
14dsz5
md5
f57a692dfba2020f713fa0463311a136
sha1
6c80c49d6007bb2827cd3e64b434d51c54ce6f5b
sha256
5bbfe30d0868d8bb2844d9292985cc8cce52c9d584f8529112777403c14c75df
sha512
f534638d28c2bacf7fc5e22c73feb8f89c935390ffad113c11b978db00ee15c228dd7b2baba0d4486d1bb9590e3e2956aad191136d942441a4c3c0b49270bbd0
ripemd-160
0f346e5103b23145163165a2b7b70bde50bea991
Diameter
135657442
Circumference
426180423.19198
Area
1.4453636510175E+16
Volume
1.3071622377121E+24
Surface area
5.7814546040702E+16
Circumference
426180423.19198
Perimeter
271314884
Area
4600735392495841
Diagonal
95924297.156621
Surface area
27604412354975046
Volume
3.1206199733243E+23
Space diagonal
117482790.98441
Perimeter
203486163
Area
1.9921768629958E+15
Altitude
58741395.492207
Surface area
1.9921768629958E+15
Volume
3.6776859077396E+22
Height
31974765.718874