68758428 is an even 8-digits composite number following 68758427
and preceding 68758429 . In scientific notation, it is written as 6.8758428 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 22919472 positive integers (up to 68758428) that are relatively prime to 68758428.
68758428 has 12 divisors, whose sum is 160436360
The reverse of 68758428 is 82485786
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million seven hundred fifty-eight thousand four hundred twenty-eight
Scientific notation
6.8758428 × 10^7
Engineering notation
6.8758428 × 10^6
Prime Factorization
2 × 2 × 3 × 5729869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34379214
Product of the distinct prime numbers
The prime factorization of 68758428 is 2 × 2 × 3 × 5729869.
Since it has a total of 4 prime factors.
8 , 9 , 87 , 21 , 888 , 681 , 3445 , 9209 , 12309 , 59300 , 20381 , 700254 , 1649039 , 4945115 , 75954341 , 15199339 , 755872033 , 167414240 , 6589154933 , 4015067308
n×2
137516856
n×3
206275284
n×4
275033712
n×5
343792140
n÷2
34379214
n÷3
22919476
n÷3
17189607
n÷5
13751685.6
n2
4727721421031184
n3
3.2507069293203E+23
n4
2.2351349834877E+31
n5
1.5368436783242E+39
2 √n
8292.0701878361
3 √n
409.67737459128
4 √n
91.060804893412
5 √n
36.93730349492
1 , 2 , 3 , 4 , 6 , 12 , 5729869 , 11459738 , 17189607 , 22919476 , 34379214 , 68758428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68758427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68758428 can be divided by 12 positive divisors.
The sum of these divisors (counting 68758428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110010010101110011100
3
Ternary
11210101021211110
4
Quaternary
10012102232130
5
Quinary
120100232203
6
Senary
10453422020
8
Octal
406225634
10
Decimal
68758428
12
Duodecimal
1b03a910
16
Hexadecimal
4192b9c
20
Vigesimal
119eg18
36
Base36
14xqcc
md5
d605549d193e42145574520cea1d696c
sha1
522dfc36636e21dcd80dcd0806015afc7f8649db
sha256
0047b25c339f6e4bcdf316dc898d30486da62a88e5612e442dc2d7754c2745e9
sha512
d3dc9c20dbc16db71c16af90e4b45e1002b580ad0725fe6087f1495d665e95e2e4f5860743ac2c92960d8fe3d15f87abb65a6446de7d1046f1710bd218ecf7f0
ripemd-160
fc75b686d284470d4a32be8a2749e1f390ff95c3
Diameter
137516856
Circumference
432021944.55437
Area
1.4852574884531E+16
Volume
1.3616529344168E+24
Surface area
5.9410299538123E+16
Circumference
432021944.55437
Perimeter
275033712
Area
4727721421031184
Diagonal
97239101.405054
Surface area
28366328526187104
Volume
3.2507069293203E+23
Space diagonal
119093090.74457
Perimeter
206275284
Area
2.0471634263144E+15
Altitude
59546545.372283
Surface area
2.0471634263144E+15
Volume
3.8309948556208E+22
Height
32413033.801685