68872788 is an even 8-digits composite number following 68872787
and preceding 68872789 . In scientific notation, it is written as 6.8872788 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 22957560 positive integers (up to 68872788) that are relatively prime to 68872788.
68872788 has 24 divisors, whose sum is 178559360
The reverse of 68872788 is 88727886
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-eight million eight hundred seventy-two thousand seven hundred eighty-eight
Scientific notation
6.8872788 × 10^7
Engineering notation
6.8872788 × 10^6
Prime Factorization
2 × 2 × 9 × 3 × 637711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34436394
Product of the distinct prime numbers
The prime factorization of 68872788 is 2 × 2 × 9 × 3 × 637711.
Since it has a total of 5 prime factors.
5 , 8 , 27 , 69 , 526 , 496 , 8986 , 1309 , 59108 , 33404 , 765254 , 494186 , 4220532 , 774897 , 72731829 , 67532293 , 973013214 , 725183899 , 5211344001 , 7314067987
n×2
137745576
n×3
206618364
n×4
275491152
n×5
344363940
n÷2
34436394
n÷3
22957596
n÷3
17218197
n÷5
13774557.6
n2
4743460926892944
n3
3.2669537880418E+23
n4
2.250042156496E+31
n5
1.5496667643541E+39
2 √n
8298.9630677573
3 √n
409.90437587505
4 √n
91.098644708675
5 √n
36.949582258949
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 637711 , 1275422 , 1913133 , 2550844 , 3826266 , 5739399 , 7652532 , 11478798 , 17218197 , 22957596 , 34436394 , 68872788
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
-68872787
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 68872788 can be divided by 24 positive divisors.
The sum of these divisors (counting 68872788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110101110101001010100
3
Ternary
11210121002201000
4
Quaternary
10012232221110
5
Quinary
120112412123
6
Senary
10500103300
8
Octal
406565124
10
Decimal
68872788
12
Duodecimal
1b094b30
16
Hexadecimal
41aea54
20
Vigesimal
11a91j8
36
Base36
1506l0
md5
f4533acd031e5e320b2fe6bcb4befed7
sha1
71a27a95f346f3f96f96fd4fc288e54661e6ab61
sha256
529ce7c89f3ce1dd40ec53396a66cdb6aeca35810465a223c3ee0440e7d3d58a
sha512
7ae1705c2eae07349015dc07b1bd7010956a25444eb434d607724e9b0982ffc1099fb4ea0eb4ad0b338153399af68cc6d592e7b33cfa7b75990782366383830d
ripemd-160
43db201546145135c72068096bbf76769d7f8b48
Diameter
137745576
Circumference
432740489.62609
Area
1.4902022000517E+16
Volume
1.3684584026839E+24
Surface area
5.9608088002068E+16
Circumference
432740489.62609
Perimeter
275491152
Area
4743460926892944
Diagonal
97400830.868047
Surface area
28460765561357664
Volume
3.2669537880418E+23
Space diagonal
119291168.07492
Perimeter
206618364
Area
2.0539788322741E+15
Altitude
59645584.03746
Surface area
2.0539788322741E+15
Volume
3.8501419622457E+22
Height
32466943.622682