68872904 is an even 8-digits composite number following 68872903
and preceding 68872905 . In scientific notation, it is written as 6.8872904 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors.
There are 33529920 positive integers (up to 68872904) that are relatively prime to 68872904.
68872904 has 32 divisors, whose sum is 132580800
The reverse of 68872904 is 40927886
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-eight million eight hundred seventy-two thousand nine hundred four
Scientific notation
6.8872904 × 10^7
Engineering notation
6.8872904 × 10^6
Prime Factorization
2 × 2 × 2 × 107 × 61 × 1319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17218226
Product of the distinct prime numbers
The prime factorization of 68872904 is 2 × 2 × 2 × 107 × 61 × 1319.
Since it has a total of 6 prime factors.
1 , 4 , 68 , 63 , 696 , 560 , 5064 , 4872 , 9441 , 49335 , 488727 , 160998 , 7770651 , 8874948 , 35065589 , 92823186 , 501080924 , 588213955 , 2919799380 , 7189560962
n×2
137745808
n×3
206618712
n×4
275491616
n×5
344364520
n÷2
34436452
n÷3
22957634.666667
n÷3
17218226
n÷5
13774580.8
n2
4743476905393216
n3
3.2669702953136E+23
n4
2.2500573151999E+31
n5
1.5496798146426E+39
2 √n
8298.9700565793
3 √n
409.90460600407
4 √n
91.098683067206
5 √n
36.949594705516
1 , 2 , 4 , 8 , 61 , 107 , 122 , 214 , 244 , 428 , 488 , 856 , 1319 , 2638 , 5276 , 6527 , 10552 , 13054 , 26108 , 52216 , 80459 , 141133 , 160918 , 282266 , 321836 , 564532 , 643672 , 1129064 , 8609113 , 17218226 , 34436452 , 68872904
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68872903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68872904 can be divided by 32 positive divisors.
The sum of these divisors (counting 68872904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110101110101011001000
3
Ternary
11210121002212022
4
Quaternary
10012232223020
5
Quinary
120112413104
6
Senary
10500104012
8
Octal
406565310
10
Decimal
68872904
12
Duodecimal
1b095008
16
Hexadecimal
41aeac8
20
Vigesimal
11a9254
36
Base36
1506o8
md5
87c94b14a6f96e55db72f1e5f951cee9
sha1
6d8eeecfc63a4198516064c8d09dfe4d0acf75ec
sha256
96a04384ae05a3b11fd368523ab78c25d133809c76b1eaaaf9be60438fd84730
sha512
5435593f78c72db248f6fcdaf3e7fe187028afbf39c36f9c3fadfdac41338de063aec55a39c55c83c0490e1bac27869950671d63670fafc9147155d82f286894
ripemd-160
0a4b1204ff627a3e04f96bcbd7d710fd3d1d1cb9
Diameter
137745808
Circumference
432741218.47559
Area
1.4902072198456E+16
Volume
1.3684653172338E+24
Surface area
5.9608288793825E+16
Circumference
432741218.47559
Perimeter
275491616
Area
4743476905393216
Diagonal
97400994.91682
Surface area
28460861432359296
Volume
3.2669702953136E+23
Space diagonal
119291368.99281
Perimeter
206618712
Area
2.0539857511677E+15
Altitude
59645684.496407
Surface area
2.0539857511677E+15
Volume
3.8501614162522E+22
Height
32466998.305607