68989854 is an even 8-digits composite number following 68989853
and preceding 68989855 . In scientific notation, it is written as 6.8989854 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 22996616 positive integers (up to 68989854) that are relatively prime to 68989854.
68989854 has 8 divisors, whose sum is 137979720
The reverse of 68989854 is 45898986
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-eight million nine hundred eighty-nine thousand eight hundred fifty-four
Scientific notation
6.8989854 × 10^7
Engineering notation
6.8989854 × 10^6
Prime Factorization
2 × 3 × 11498309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68989854
Product of the distinct prime numbers
The prime factorization of 68989854 is 2 × 3 × 11498309.
Since it has a total of 3 prime factors.
1 , 1 , 36 , 72 , 94 , 346 , 1315 , 1535 , 95431 , 45087 , 551796 , 581117 , 8124703 , 9811696 , 85105424 , 52165937 , 627289027 , 789835352 , 525125564 , 1474346762
n×2
137979708
n×3
206969562
n×4
275959416
n×5
344949270
n÷2
34494927
n÷3
22996618
n÷3
17247463.5
n÷5
13797970.8
n2
4759599954941316
n3
3.2836410598981E+23
n4
2.2653791731077E+31
n5
1.5628817840734E+39
2 √n
8306.0131230332
3 √n
410.13648836743
4 √n
91.137331116471
5 √n
36.962134682037
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
-68989853
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 68989854 can be divided by 8 positive divisors.
The sum of these divisors (counting 68989854) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111001011001110011110
3
Ternary
11210211001021210
4
Quaternary
10013023032132
5
Quinary
120130133404
6
Senary
10502405250
8
Octal
407131636
10
Decimal
68989854
12
Duodecimal
1b130826
16
Hexadecimal
41cb39e
20
Vigesimal
11b3ece
36
Base36
152owu
md5
20a44f7846587fe2cdca6b9eee5dda50
sha1
6d28b95ef8bbb865061a46996c2db88b6f1ed44d
sha256
0c41c8d2d1f27216db5395a7f31822450b6bdb162347edb58b3a9ddb6f3ad599
sha512
90a688bc4006266f2de953f1fe4c55dc2f6f6fd099daef86230771922a716b0d2a9a397533b04e086847d16c49a899e70a6bc2c7ea6aa83c3a8ce3f6466ec425
ripemd-160
42c17e2e40e109ffe99775f95bb7efe56e0ccaef
Diameter
137979708
Circumference
433476036.99726
Area
1.495272425247E+16
Volume
1.3754483507735E+24
Surface area
5.981089700988E+16
Circumference
433476036.99726
Perimeter
275959416
Area
4759599954941316
Diagonal
97566387.19294
Surface area
28557599729647896
Volume
3.2836410598981E+23
Space diagonal
119493932.33476
Perimeter
206969562
Area
2.0609672364152E+15
Altitude
59746966.167379
Surface area
2.0609672364152E+15
Volume
3.8698081007275E+22
Height
32522129.064313