68888958 is an even 8-digits composite number following 68888957
and preceding 68888959 . In scientific notation, it is written as 6.8888958 × 10^7.
The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors.
There are 22644000 positive integers (up to 68888958) that are relatively prime to 68888958.
68888958 has 32 divisors, whose sum is 139708800
The reverse of 68888958 is 85988886
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 60
Digital Root 6
Name
sixty-eight million eight hundred eighty-eight thousand nine hundred fifty-eight
Scientific notation
6.8888958 × 10^7
Engineering notation
6.8888958 × 10^6
Prime Factorization
2 × 3 × 251 × 149 × 307
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68888958
Product of the distinct prime numbers
The prime factorization of 68888958 is 2 × 3 × 251 × 149 × 307.
Since it has a total of 5 prime factors.
10 , 2 , 45 , 95 , 322 , 936 , 4226 , 2904 , 24292 , 10272 , 582360 , 107407 , 4443292 , 1278308 , 57472089 , 8367855 , 578000868 , 128734195 , 5330645450 , 8348263655
n×2
137777916
n×3
206666874
n×4
275555832
n×5
344444790
n÷2
34444479
n÷3
22962986
n÷3
17222239.5
n÷5
13777791.6
n2
4745688534325764
n3
3.2692553812225E+23
n4
2.2521559664831E+31
n5
1.551486777845E+39
2 √n
8299.9372286783
3 √n
409.93645257422
4 √n
91.103991288408
5 √n
36.951317105643
1 , 2 , 3 , 6 , 149 , 251 , 298 , 307 , 447 , 502 , 614 , 753 , 894 , 921 , 1506 , 1842 , 37399 , 45743 , 74798 , 77057 , 91486 , 112197 , 137229 , 154114 , 224394 , 231171 , 274458 , 462342 , 11481493 , 22962986 , 34444479 , 68888958
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68888957
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68888958 can be divided by 32 positive divisors.
The sum of these divisors (counting 68888958) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110110010100101111110
3
Ternary
11210121220212220
4
Quaternary
10012302211332
5
Quinary
120113421313
6
Senary
10500310210
8
Octal
406624576
10
Decimal
68888958
12
Duodecimal
1b0a2366
16
Hexadecimal
41b297e
20
Vigesimal
11ab27i
36
Base36
150j26
md5
59bc59a668efd9914208be6ce929853f
sha1
5450f5548706a8b71a006be7d9899ff63fe29c6b
sha256
ad7a97fb30ea5a22288a2c58c2f7a31b7e070aa8c74609bf911fbadcf148aff0
sha512
4e3a24c106e7b1cac994c5281b3a42b2c7e3f7fca8d67020975598e6a3341f1984603875c7639f1d68ba9168633cd651e30daa3c357989002d7e8626837adcee
ripemd-160
47fcaad2bb971d8749390b47612aa5a8b9011f77
Diameter
137777916
Circumference
432842088.73251
Area
1.4909020235663E+16
Volume
1.369422491781E+24
Surface area
5.9636080942653E+16
Circumference
432842088.73251
Perimeter
275555832
Area
4745688534325764
Diagonal
97423698.701351
Surface area
28474131205954584
Volume
3.2692553812225E+23
Space diagonal
119319175.33648
Perimeter
206666874
Area
2.0549434145873E+15
Altitude
59659587.668239
Surface area
2.0549434145873E+15
Volume
3.8528544158217E+22
Height
32474566.233784