68096821 is an odd 8-digits composite number following 68096820
and preceding 68096822 . In scientific notation, it is written as 6.8096821 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 61375104 positive integers (up to 68096821) that are relatively prime to 68096821.
68096821 has 12 divisors, whose sum is 75106668
The reverse of 68096821 is 12869086
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-eight million ninety-six thousand eight hundred twenty-one
Scientific notation
6.8096821 × 10^7
Engineering notation
6.8096821 × 10^6
Prime Factorization
13 × 43 × 43 × 2833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1583647
Product of the distinct prime numbers
The prime factorization of 68096821 is 13 × 43 × 43 × 2833.
Since it has a total of 4 prime factors.
3 , 9 , 12 , 81 , 141 , 858 , 8324 , 1182 , 99518 , 42292 , 511609 , 41306 , 6738222 , 5570782 , 70899983 , 61570987 , 272972063 , 640898899 , 5638746113 , 4666274100
n×2
136193642
n×3
204290463
n×4
272387284
n×5
340484105
n÷2
34048410.5
n÷3
22698940.333333
n÷3
17024205.25
n÷5
13619364.2
n2
4637177030306041
n3
3.1577701417806E+23
n4
2.1503410810398E+31
n5
1.4643139168451E+39
2 √n
8252.0797984508
3 √n
408.3591388754
4 √n
90.840958815123
5 √n
36.865944725441
1 , 13 , 43 , 559 , 1849 , 2833 , 24037 , 36829 , 121819 , 1583647 , 5238217 , 68096821
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
-68096820
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 68096821 can be divided by 12 positive divisors.
The sum of these divisors (counting 68096821) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000011110001001100110101
3
Ternary
11202010200021111
4
Quaternary
10003301030311
5
Quinary
114413044241
6
Senary
10431315021
8
Octal
403611465
10
Decimal
68096821
12
Duodecimal
1a97ba71
16
Hexadecimal
40f1335
20
Vigesimal
115c211
36
Base36
14jjud
md5
4dfe23f7745ef1fd0dd29679bd79e106
sha1
f56f3f6d69bc77acb2f1ce5f2e02842342f7e904
sha256
d923016ec12ab60e9091afc64e897992fa09f8ef2c7ad806227ae887a9ff0c80
sha512
dc6288438d49be4957f92ccaadcede9f76d88f430263675ee664c8a5115cd0930932d2fb8e3b4adf7ae9f2f5338f5ee2052bdca146ce90aadb8bc96dfb8c48b4
ripemd-160
596cff290b509a0f9efda3c1a3b8b6982420873f
Diameter
136193642
Circumference
427864945.17284
Area
1.4568121291805E+16
Volume
1.3227236638858E+24
Surface area
5.8272485167219E+16
Circumference
427864945.17284
Perimeter
272387284
Area
4637177030306041
Diagonal
96303447.812693
Surface area
27823062181836246
Volume
3.1577701417806E+23
Space diagonal
117947153.80592
Perimeter
204290463
Area
2.0079565550454E+15
Altitude
58973576.902962
Surface area
2.0079565550454E+15
Volume
3.7214678011358E+22
Height
32101149.270898