68279969 is an odd 8-digits prime number following 68279968
and preceding 68279970 . In scientific notation, it is written as 6.8279969 × 10^7.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 68279968 positive integers (up to 68279969) that are relatively prime to 68279969.
68279969 has 2 divisors, whose sum is 68279970
The reverse of 68279969 is 96997286
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-eight million two hundred seventy-nine thousand nine hundred sixty-nine
Scientific notation
6.8279969 × 10^7
Engineering notation
6.8279969 × 10^6
Prime Factorization
68279969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68279969
Product of the distinct prime numbers
The prime factorization of 68279969 is 68279969.
Since it has a total of 1 prime factors.
3 , 9 , 60 , 54 , 627 , 88 , 2425 , 5396 , 13820 , 28950 , 581828 , 812487 , 3693732 , 2026202 , 90021956 , 42662059 , 983767475 , 488910416 , 1132480729 , 7238825165
n×2
136559938
n×3
204839907
n×4
273119876
n×5
341399845
n÷2
34139984.5
n÷3
22759989.666667
n÷3
17069992.25
n÷5
13655993.8
n2
4662154166640961
n3
3.1833174197147E+23
n4
2.1735681473528E+31
n5
1.4841116572063E+39
2 √n
8263.1694282521
3 √n
408.72490832205
4 √n
90.901977031592
5 √n
36.88575379101
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68279970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34139985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8263.1694887616
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999707088
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68279969 can be divided by 2 positive divisors.
The sum of these divisors (counting 68279969) is 68279970, the average is 34139985.
Base
System
Value
2
Binary
100000100011101111010100001
3
Ternary
11202110222111202
4
Quaternary
10010131322201
5
Quinary
114434424334
6
Senary
10435250545
8
Octal
404357241
10
Decimal
68279969
12
Duodecimal
1aa49a55
16
Hexadecimal
411dea1
20
Vigesimal
116eji9
36
Base36
14nh5t
md5
93f70db55ee4ac7bfdef2bc6c9fea5e4
sha1
7442df9061275d6bc257ca5ac9af65c6e9f05eb8
sha256
014c0b9b71ee27bbc659697795e6bd22d95dbf2c19672cfc6551d39080abfcb2
sha512
a9068099549954315955da5b5ed60bff04b8917b27572e557abb7c96efe6afcc9f0c30aa09306247d42cf26a69f473eebe2d1ec3f3daffa1e513f6af11942614
ripemd-160
82d86dc0dc6d89c614c3e27cf0826f505f1c5d42
Diameter
136559938
Circumference
429015697.99548
Area
1.4646589279822E+16
Volume
1.3334248826427E+24
Surface area
5.8586357119289E+16
Circumference
429015697.99548
Perimeter
273119876
Area
4662154166640961
Diagonal
96562458.198215
Surface area
27972924999845766
Volume
3.1833174197147E+23
Space diagonal
118264375.44723
Perimeter
204839907
Area
2.0187719723353E+15
Altitude
59132187.723614
Surface area
2.0187719723353E+15
Volume
3.7515755569158E+22
Height
32187486.066072