68696021 is an odd 8-digits composite number following 68696020
and preceding 68696022 . In scientific notation, it is written as 6.8696021 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 68657472 positive integers (up to 68696021) that are relatively prime to 68696021.
68696021 has 4 divisors, whose sum is 68734572
The reverse of 68696021 is 12069686
Previous prime number is 1873
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million six hundred ninety-six thousand twenty-one
Scientific notation
6.8696021 × 10^7
Engineering notation
6.8696021 × 10^6
Prime Factorization
1873 × 36677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68696021
Product of the distinct prime numbers
The prime factorization of 68696021 is 1873 × 36677.
Since it has a total of 2 prime factors.
8 , 9 , 62 , 39 , 776 , 357 , 2376 , 5534 , 90000 , 61336 , 461665 , 76314 , 2865014 , 4886444 , 94922633 , 10274392 , 71330908 , 544716483 , 1268374016 , 2436735165
n×2
137392042
n×3
206088063
n×4
274784084
n×5
343480105
n÷2
34348010.5
n÷3
22898673.666667
n÷3
17174005.25
n÷5
13739204.2
n2
4719143301232441
n3
3.2418636732347E+23
n4
2.2270313497567E+31
n5
1.5298819237054E+39
2 √n
8288.3062805377
3 √n
409.55339233639
4 √n
91.040135547667
5 √n
36.930596001141
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68696020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68696021 can be divided by 4 positive divisors.
The sum of these divisors (counting 68696021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110000011011111010101
3
Ternary
11210021010020002
4
Quaternary
10012003133111
5
Quinary
120041233041
6
Senary
10452221045
8
Octal
406033725
10
Decimal
68696021
12
Duodecimal
1b00a785
16
Hexadecimal
41837d5
20
Vigesimal
1197011
36
Base36
14we6t
md5
7e29aeed64ecdbca1698a19205887741
sha1
68def3b137f2cd394f8152534679b8fcc4f9c2ab
sha256
a2c9d3cae3191427e0a7559265a69dc54a7ddcdc24072a2d6913ce570ac41de2
sha512
94d11c8602a56df91fb7619252b01e2d7523e394d730ea3517e59ca748a1347bbd2bca0d6739c3f8f2525cf084ba560f9c03e61598cb96e9614f93a0227da09e
ripemd-160
49c42baed280ca01ecf9ff90cc6dc3ae434c6497
Diameter
137392042
Circumference
431629829.8089
Area
1.4825625926389E+16
Volume
1.3579486799698E+24
Surface area
5.9302503705557E+16
Circumference
431629829.8089
Perimeter
274784084
Area
4719143301232441
Diagonal
97150844.579267
Surface area
28314859807394646
Volume
3.2418636732347E+23
Space diagonal
118984998.64982
Perimeter
206088063
Area
2.0434489914832E+15
Altitude
59492499.324909
Surface area
2.0434489914832E+15
Volume
3.8205729783777E+22
Height
32383614.859756