68522020 is an even 8-digits composite number following 68522019
and preceding 68522021 . In scientific notation, it is written as 6.8522020 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 23391360 positive integers (up to 68522020) that are relatively prime to 68522020.
68522020 has 24 divisors, whose sum is 123875136
The reverse of 68522020 is 02022586
Previous prime number is 1861
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-eight million five hundred twenty-two thousand twenty
Scientific notation
6.8522020 × 10^7
Engineering notation
6.8522020 × 10^6
Prime Factorization
2 × 2 × 35 × 1861 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34261010
Product of the distinct prime numbers
The prime factorization of 68522020 is 2 × 2 × 35 × 1861 × 263.
Since it has a total of 5 prime factors.
2 , 2 , 4 , 78 , 400 , 615 , 832 , 6503 , 52813 , 74639 , 797582 , 571625 , 8131890 , 7202044 , 26231940 , 68096513 , 945591976 , 238503125 , 423253273 , 92575858
n×2
137044040
n×3
205566060
n×4
274088080
n×5
342610100
n÷2
34261010
n÷3
22840673.333333
n÷3
17130505
n÷5
13704404
n2
4695267224880400
n3
3.217291946886E+23
n4
2.2045534313036E+31
n5
1.5106045431085E+39
2 √n
8277.8028485825
3 √n
409.20731235979
4 √n
90.982431538086
5 √n
36.911868625054
1 , 2 , 4 , 35 , 70 , 140 , 263 , 526 , 1052 , 1861 , 3722 , 7444 , 9205 , 18410 , 36820 , 65135 , 130270 , 260540 , 489443 , 978886 , 1957772 , 17130505 , 34261010 , 68522020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68522019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68522020 can be divided by 24 positive divisors.
The sum of these divisors (counting 68522020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000101011001000000100100
3
Ternary
11202221021112121
4
Quaternary
10011121000210
5
Quinary
120020201040
6
Senary
10444355324
8
Octal
405310044
10
Decimal
68522020
12
Duodecimal
1ab45b44
16
Hexadecimal
4159024
20
Vigesimal
1185510
36
Base36
14snxg
md5
9f73685b7236787270c8b47177f1e557
sha1
361960f3aff9292ac9252be6706a4d6650248ef7
sha256
d3d4ca5093e8e3dd39b576207baa9619608ca3feb5785ed65ca95fc45713484e
sha512
3f729e574d94a25f5c34796348139d086bd1d03fb861c0665a975a8505e1e3241005c8c32301b7a40b6d0d7b988235ab10c0ee06b45418e725a9989622956140
ripemd-160
2b1da8f3f86be9d4b0ac334f2c5a1895df8bda11
Diameter
137044040
Circumference
430536549.28227
Area
1.4750617020325E+16
Volume
1.3476560993054E+24
Surface area
5.9002468081301E+16
Circumference
430536549.28227
Perimeter
274088080
Area
4695267224880400
Diagonal
96904770.0052
Surface area
28171603349282400
Volume
3.217291946886E+23
Space diagonal
118683620.07725
Perimeter
205566060
Area
2.0331103471514E+15
Altitude
59341810.038625
Surface area
2.0331103471514E+15
Volume
3.7916149211666E+22
Height
32301590.001733