68366821 is an odd 8-digits prime number following 68366820
and preceding 68366822 . In scientific notation, it is written as 6.8366821 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 68366820 positive integers (up to 68366821) that are relatively prime to 68366821.
68366821 has 2 divisors, whose sum is 68366822
The reverse of 68366821 is 12866386
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 40 Digital Root 4
Name
sixty-eight million three hundred sixty-six thousand eight hundred twenty-one
Scientific notation
6.8366821 × 10^7
Engineering notation
6.8366821 × 10^6
Prime Factorization
68366821
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
68366821 Product of the distinct prime numbers
The prime factorization of 68366821 is 68366821.
Since it has a total of 1 prime factors.
10 , 9 , 65 , 11 , 828 , 960 , 3730 , 5042 , 71785 , 36899 , 694013 , 571190 , 130715 , 3266318 , 37684028 , 28189555 , 640822211 , 974431932 , 2869496885 , 2414246552
n×2
136733642
n×3
205100463
n×4
273467284
n×5
341834105
n÷2
34183410.5
n÷3
22788940.333333
n÷3
17091705.25
n÷5
13673364.2
n2
4674022213646041
n3
3.1954804003036E+23
n4
2.1846483653657E+31
n5
1.493574637429E+39
2 √n8268.4231265701
3 √n408.89813401576
4 √n90.930870041863
5 √n36.895132742957
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
68366822 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34183411 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8268.4231870412 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999970746 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68366821 can be divided by 2 positive divisors.
The sum of these divisors (counting 68366821) is 68366822, the average is 34183411.
Base
System
Value
2
Binary
100000100110011000111100101
3
Ternary
11202122101122111
4
Quaternary
10010303013211
5
Quinary
120000214241
6
Senary
10441201021
8
Octal
404630745
10
Decimal
68366821
12
Duodecimal
1aa90171
16
Hexadecimal
41331e5
20
Vigesimal
1175h11
36
Base36
14pc6d
md5
b706a0755e3de7c8c7381dce30185196
sha1
026c2e248281b16523ac2ec361e5368196969aed
sha256
0ab855497d38dc6a33d7622a15202312fb37c4dfb45587a44a8576f039db9e36
sha512
0606b3e9e1bee3ab571719236d4095164e8bd37d47e447a3889f0e6b1bb82b942c5842ef74ed42323e41b5f36ff5eda1db83cf763b8949f34675f0c949e4b516
ripemd-160
69e9a3caa8c900d1d8e458c7a4b182ec8ee732ac
Diameter
136733642
Circumference
429561405.20578
Area
1.4683873849106E+16
Volume
1.3385197000379E+24
Surface area
5.8735495396424E+16
Circumference
429561405.20578
Perimeter
273467284
Area
4674022213646041
Diagonal
96685285.474534
Surface area
28044133281876246
Volume
3.1954804003036E+23
Space diagonal
118414807.52397
Perimeter
205100463
Area
2.0239109874351E+15
Altitude
59207403.761983
Surface area
2.0239109874351E+15
Volume
3.7659097670057E+22
Height
32228428.491511