68279908 is an even 8-digits composite number following 68279907
and preceding 68279909 . In scientific notation, it is written as 6.8279908 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 33210528 positive integers (up to 68279908) that are relatively prime to 68279908.
68279908 has 24 divisors, whose sum is 122774400
The reverse of 68279908 is 80997286
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-eight million two hundred seventy-nine thousand nine hundred eight
Scientific notation
6.8279908 × 10^7
Engineering notation
6.8279908 × 10^6
Prime Factorization
2 × 2 × 179 × 47 × 2029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34139954
Product of the distinct prime numbers
The prime factorization of 68279908 is 2 × 2 × 179 × 47 × 2029.
Since it has a total of 5 prime factors.
6 , 10 , 41 , 76 , 749 , 777 , 3458 , 6295 , 11180 , 62921 , 704693 , 694328 , 1276682 , 8963601 , 9511885 , 7226289 , 72531929 , 157308855 , 2505052309 , 2456400267
n×2
136559816
n×3
204839724
n×4
273119632
n×5
341399540
n÷2
34139954
n÷3
22759969.333333
n÷3
17069977
n÷5
13655981.6
n2
4662145836488464
n3
3.1833088879802E+23
n4
2.1735603800687E+31
n5
1.4841050278353E+39
2 √n
8263.1657371736
3 √n
408.72478660638
4 √n
90.901956729069
5 √n
36.885747200404
1 , 2 , 4 , 47 , 94 , 179 , 188 , 358 , 716 , 2029 , 4058 , 8116 , 8413 , 16826 , 33652 , 95363 , 190726 , 363191 , 381452 , 726382 , 1452764 , 17069977 , 34139954 , 68279908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68279907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68279908 can be divided by 24 positive divisors.
The sum of these divisors (counting 68279908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000100011101111001100100
3
Ternary
11202110222102111
4
Quaternary
10010131321210
5
Quinary
114434424113
6
Senary
10435250404
8
Octal
404357144
10
Decimal
68279908
12
Duodecimal
1aa49a04
16
Hexadecimal
411de64
20
Vigesimal
116ejf8
36
Base36
14nh44
md5
d5841b6a7a8dd3e13b053e6903815685
sha1
427248e5193a07a26d14669a0cdbfcf4610ec4a8
sha256
f14b558bc81c09a8e7a03fecf922096cf36a7fcc372233ab5f87edb82598c453
sha512
c4461486cc2f8f163b59e6f4af964b6ffca8df0d872116d9f3e00cc575b26451870412ceb1e86e1a41ef536ee67bdcad3bdc64ea513c6df936c4d08864a66266
ripemd-160
9e5103c71a009c896916abc6e855f80be42d51ef
Diameter
136559816
Circumference
429015314.72117
Area
1.4646563109876E+16
Volume
1.3334213088781E+24
Surface area
5.8586252439506E+16
Circumference
429015314.72117
Perimeter
273119632
Area
4662145836488464
Diagonal
96562371.931187
Surface area
27972875018930784
Volume
3.1833088879802E+23
Space diagonal
118264269.79213
Perimeter
204839724
Area
2.0187683652734E+15
Altitude
59132134.896064
Surface area
2.0187683652734E+15
Volume
3.7515655021703E+22
Height
32187457.310396