68279436 is an even 8-digits composite number following 68279435
and preceding 68279437 . In scientific notation, it is written as 6.8279436 × 10^7.
The sum of its digits is 45. It has a total of 7 prime factors and 30 positive divisors.
There are 22759704 positive integers (up to 68279436) that are relatively prime to 68279436.
68279436 has 30 divisors, whose sum is 178496780
The reverse of 68279436 is 63497286
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million two hundred seventy-nine thousand four hundred thirty-six
Scientific notation
6.8279436 × 10^7
Engineering notation
6.8279436 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 3 × 3 × 210739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1264434
Product of the distinct prime numbers
The prime factorization of 68279436 is 2 × 2 × 3 × 3 × 3 × 3 × 210739.
Since it has a total of 7 prime factors.
2 , 4 , 15 , 52 , 911 , 954 , 6899 , 257 , 82005 , 34623 , 807100 , 488987 , 7688596 , 1843617 , 21094080 , 1883041 , 99631032 , 776779714 , 9012512741 , 4419944164
n×2
136558872
n×3
204838308
n×4
273117744
n×5
341397180
n÷2
34139718
n÷3
22759812
n÷3
17069859
n÷5
13655887.2
n2
4662081380478096
n3
3.1832428724515E+23
n4
2.1735002798201E+31
n5
1.4840537325196E+39
2 √n
8263.1371766418
3 √n
408.72384480398
4 √n
90.901799633681
5 √n
36.885696204082
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 81 , 108 , 162 , 324 , 210739 , 421478 , 632217 , 842956 , 1264434 , 1896651 , 2528868 , 3793302 , 5689953 , 7586604 , 11379906 , 17069859 , 22759812 , 34139718 , 68279436
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68279435
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68279436 can be divided by 30 positive divisors.
The sum of these divisors (counting 68279436) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
100000100011101110010001100
3
Ternary
11202110221210000
4
Quaternary
10010131302030
5
Quinary
114434420221
6
Senary
10435244300
8
Octal
404356214
10
Decimal
68279436
12
Duodecimal
1aa49690
16
Hexadecimal
411dc8c
20
Vigesimal
116eibg
36
Base36
14ngr0
md5
72356c75b1f635a81af7f7a3d8d2d25c
sha1
0d7d359538ec054c0742cdb7c48f8c60b0a5aea5
sha256
c66af67a6f4d7d28b88bbce151a09ada465515c34d0a0d6a4f544168587a99ef
sha512
5e7bc491f61d62f6f5c59ffd0db4cc9ecb05f802bf3cdcf80fe07d2db95133abad75a6547c0fb3c7eab058c6eaea44dd87388c516ca02f7def28bdd771e0f72a
ripemd-160
b0cd283abc526b1bfea865713e76ed39fec2c180
Diameter
136558872
Circumference
429012349.05771
Area
1.4646360615348E+16
Volume
1.3333936563581E+24
Surface area
5.8585442461391E+16
Circumference
429012349.05771
Perimeter
273117744
Area
4662081380478096
Diagonal
96561704.422386
Surface area
27972488282868576
Volume
3.1832428724515E+23
Space diagonal
118263452.26415
Perimeter
204838308
Area
2.0187404550022E+15
Altitude
59131726.132074
Surface area
2.0187404550022E+15
Volume
3.7514877021236E+22
Height
32187234.807462