68223721 is an odd 8-digits prime number following 68223720
and preceding 68223722 . In scientific notation, it is written as 6.8223721 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 68223720 positive integers (up to 68223721) that are relatively prime to 68223721.
68223721 has 2 divisors, whose sum is 68223722
The reverse of 68223721 is 12732286
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 31 Digital Root 4
Name
sixty-eight million two hundred twenty-three thousand seven hundred twenty-one
Scientific notation
6.8223721 × 10^7
Engineering notation
6.8223721 × 10^6
Prime Factorization
68223721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
68223721 Product of the distinct prime numbers
The prime factorization of 68223721 is 68223721.
Since it has a total of 1 prime factors.
7 , 5 , 6 , 95 , 22 , 217 , 1871 , 2759 , 69302 , 99235 , 336160 , 960351 , 4629350 , 3769054 , 21004903 , 15652125 , 98939949 , 65258179 , 4691585774 , 5212348024
n×2
136447442
n×3
204671163
n×4
272894884
n×5
341118605
n÷2
34111860.5
n÷3
22741240.333333
n÷3
17055930.25
n÷5
13644744.2
n2
4654476107085841
n3
3.1754567933099E+23
n4
2.1664147831433E+31
n5
1.4780087773544E+39
2 √n8259.7651903671
3 √n408.61264370137
4 √n90.883250329019
5 √n36.879674602906
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
68223722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34111861 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8259.7652509015 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999706847 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68223721 can be divided by 2 positive divisors.
The sum of these divisors (counting 68223721) is 68223722, the average is 34111861.
Base
System
Value
2
Binary
100000100010000001011101001
3
Ternary
11202101010100111
4
Quaternary
10010100023221
5
Quinary
114431124341
6
Senary
10434134321
8
Octal
404201351
10
Decimal
68223721
12
Duodecimal
1aa213a1
16
Hexadecimal
41102e9
20
Vigesimal
1167j61
36
Base36
14m9rd
md5
51c64cc77733b40a88382e6ea36ceb30
sha1
11f7054b69307d201ae1d0aab0c8fffc51d2113d
sha256
54769bca21e4b72fdcc3ebdbf2a009be5164a43a50d6d18157f59750e2ab9c91
sha512
3ccd4bc944f1c2c6e87b1cfa390561f50bd134ed766c2471e15f3814eca72e5268b1b3e246d6c646e2038df00e263ee8fa5949903c03a659fd30c0d520f739ef
ripemd-160
c745f11e96d6e2287903e236451818681f6c2a5e
Diameter
136447442
Circumference
428662281.38832
Area
1.462246794433E+16
Volume
1.3301322311539E+24
Surface area
5.848987177732E+16
Circumference
428662281.38832
Perimeter
272894884
Area
4654476107085841
Diagonal
96482911.513758
Surface area
27926856642515046
Volume
3.1754567933099E+23
Space diagonal
118166951.0534
Perimeter
204671163
Area
2.015447275022E+15
Altitude
59083475.526702
Surface area
2.015447275022E+15
Volume
3.7423117198572E+22
Height
32160970.504586