68821432 is an even 8-digits composite number following 68821431
and preceding 68821433 . In scientific notation, it is written as 6.8821432 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 34410712 positive integers (up to 68821432) that are relatively prime to 68821432.
68821432 has 8 divisors, whose sum is 129040200
The reverse of 68821432 is 23412886
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-eight million eight hundred twenty-one thousand four hundred thirty-two
Scientific notation
6.8821432 × 10^7
Engineering notation
6.8821432 × 10^6
Prime Factorization
2 × 2 × 2 × 8602679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17205358
Product of the distinct prime numbers
The prime factorization of 68821432 is 2 × 2 × 2 × 8602679.
Since it has a total of 4 prime factors.
4 , 2 , 72 , 67 , 557 , 502 , 7789 , 8586 , 11383 , 56510 , 585240 , 935756 , 2354461 , 6088736 , 81972551 , 87831351 , 327751307 , 303531890 , 4809259389 , 3092328732
n×2
137642864
n×3
206464296
n×4
275285728
n×5
344107160
n÷2
34410716
n÷3
22940477.333333
n÷3
17205358
n÷5
13764286.4
n2
4736389502530624
n3
3.2596510807393E+23
n4
2.2433385519682E+31
n5
1.5438977160726E+39
2 √n
8295.8683692547
3 √n
409.8024668132
4 √n
91.081657699312
5 √n
36.944070215546
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
-68821431
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 68821432 can be divided by 8 positive divisors.
The sum of these divisors (counting 68821432) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110100010000110111000
3
Ternary
11210111111020221
4
Quaternary
10012202012320
5
Quinary
120104241212
6
Senary
10455025424
8
Octal
406420670
10
Decimal
68821432
12
Duodecimal
1b06b274
16
Hexadecimal
41a21b8
20
Vigesimal
11a2dbc
36
Base36
14z2yg
md5
f1c42306447a76359e84c79eb5afa73f
sha1
6105bcb5c4e6135b1a44926954eb8b615643fd0f
sha256
495509d2e2fbf63cfccda6fa7e50ed4737cb5eb1d357dfc88815f0c97e00a7c0
sha512
fd3a0f8cd8b370805bf8b53df3af9eb930b3bd96d1cc0332d9765354452ea96c664df7d3d83099f2742827394bd6cfbb7d2050a927d2fc2f993a9ca65ed0c026
ripemd-160
a8dfadc8ffe11dd380d46013a38d2112406822ac
Diameter
137642864
Circumference
432417810.36146
Area
1.487980646569E+16
Volume
1.3653994518022E+24
Surface area
5.951922586276E+16
Circumference
432417810.36146
Perimeter
275285728
Area
4736389502530624
Diagonal
97328202.516338
Surface area
28418337015183744
Volume
3.2596510807393E+23
Space diagonal
119202216.87365
Perimeter
206464296
Area
2.0509168157047E+15
Altitude
59601108.436823
Surface area
2.0509168157047E+15
Volume
3.8415356391546E+22
Height
32442734.172113