68699427 is an odd 8-digits composite number following 68699426
and preceding 68699428 . In scientific notation, it is written as 6.8699427 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 45219720 positive integers (up to 68699427) that are relatively prime to 68699427.
68699427 has 8 divisors, whose sum is 92759040
The reverse of 68699427 is 72499686
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-eight million six hundred ninety-nine thousand four hundred twenty-seven
Scientific notation
6.8699427 × 10^7
Engineering notation
6.8699427 × 10^6
Prime Factorization
3 × 79 × 289871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68699427
Product of the distinct prime numbers
The prime factorization of 68699427 is 3 × 79 × 289871.
Since it has a total of 3 prime factors.
8 , 10 , 53 , 93 , 98 , 991 , 7630 , 5446 , 48904 , 1163 , 176411 , 185424 , 3424887 , 9419764 , 74027433 , 54774997 , 8106899 , 862968750 , 8534714941 , 9943002638
n×2
137398854
n×3
206098281
n×4
274797708
n×5
343497135
n÷2
34349713.5
n÷3
22899809
n÷3
17174856.75
n÷5
13739885.4
n2
4719611270128329
n3
3.2423458992056E+23
n4
2.2274730541122E+31
n5
1.5302612247545E+39
2 √n
8288.511748197
3 √n
409.56016087883
4 √n
91.041263986156
5 √n
36.930962203182
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68699426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68699427 can be divided by 8 positive divisors.
The sum of these divisors (counting 68699427) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000100010100100011
3
Ternary
11210021021220020
4
Quaternary
10012010110203
5
Quinary
120041340202
6
Senary
10452244523
8
Octal
406042443
10
Decimal
68699427
12
Duodecimal
1b010743
16
Hexadecimal
4184523
20
Vigesimal
11978b7
36
Base36
14wgtf
md5
37899ef95c2ab000f1e5340f43cefc7e
sha1
5055268001a6d42d04de367a8b7f695cea8ac017
sha256
2009eb8cb8bf7dfca67244129cb001ae08e2874b21e552d461e535fa0f90276e
sha512
6fd51d6bbd9cb56d19ca4d1bc338aa43ca56860dc6b22d33dbd35271b94c51c0f5e1991a9227aa22d6039a63ecda562110c6f1e72dc12ff3d1523fa7ba0393db
ripemd-160
64f072857523694c8c9c1a6a3621a64ddab387ba
Diameter
137398854
Circumference
431651230.33806
Area
1.4827096094035E+16
Volume
1.3581506743122E+24
Surface area
5.9308384376139E+16
Circumference
431651230.33806
Perimeter
274797708
Area
4719611270128329
Diagonal
97155661.39066
Surface area
28317667620769974
Volume
3.2423458992056E+23
Space diagonal
118990898.01487
Perimeter
206098281
Area
2.0436516279592E+15
Altitude
59495449.007435
Surface area
2.0436516279592E+15
Volume
3.8211412871344E+22
Height
32385220.463553