68625909 is an odd 8-digits composite number following 68625908
and preceding 68625910 . In scientific notation, it is written as 6.8625909 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 39463200 positive integers (up to 68625909) that are relatively prime to 68625909.
68625909 has 32 divisors, whose sum is 99225600
The reverse of 68625909 is 90952686
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million six hundred twenty-five thousand nine hundred nine
Scientific notation
6.8625909 × 10^7
Engineering notation
6.8625909 × 10^6
Prime Factorization
3 × 33 × 31 × 59 × 379
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68625909
Product of the distinct prime numbers
The prime factorization of 68625909 is 3 × 33 × 31 × 59 × 379.
Since it has a total of 5 prime factors.
7 , 3 , 1 , 88 , 665 , 587 , 6938 , 3196 , 61631 , 82358 , 887630 , 30556 , 8656037 , 719339 , 52381752 , 45101574 , 447806996 , 248452401 , 2881331408 , 4450641347
n×2
137251818
n×3
205877727
n×4
274503636
n×5
343129545
n÷2
34312954.5
n÷3
22875303
n÷3
17156477.25
n÷5
13725181.8
n2
4709515386076281
n3
3.2319477431897E+23
n4
2.2179535171689E+31
n5
1.5220907623546E+39
2 √n
8284.0756273709
3 √n
409.41401317296
4 √n
91.01689748267
5 √n
36.923054558081
1 , 3 , 31 , 33 , 59 , 93 , 99 , 177 , 379 , 1023 , 1137 , 1829 , 1947 , 3069 , 5487 , 5841 , 11749 , 12507 , 22361 , 35247 , 37521 , 60357 , 67083 , 181071 , 387717 , 693191 , 737913 , 1163151 , 2079573 , 2213739 , 22875303 , 68625909
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
-68625908
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 68625909 can be divided by 32 positive divisors.
The sum of these divisors (counting 68625909) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000101110010010111110101
3
Ternary
11210010120001100
4
Quaternary
10011302113311
5
Quinary
120032012114
6
Senary
10450520313
8
Octal
405622765
10
Decimal
68625909
12
Duodecimal
1ab96099
16
Hexadecimal
41725f5
20
Vigesimal
118i4f9
36
Base36
14uw39
md5
f98d4549cde0a77edc29d2e1a40cf589
sha1
b1dd9bd541014722c7cdf5e35267992b1e20e41b
sha256
75995fb1ce60e026606c35fee14235fb28f4429165a8b124c6846b06f57e37c9
sha512
56253d765f01a47d4ac37d78214e0c6f3190c40b18dad100fe81881d73568a20ae0d890303742287e48a5c35b3297f57bdf096ac52adaf1f342a926e976742e3
ripemd-160
51e4a3834547badd21f464aa8a858a62b8e5fbf3
Diameter
137251818
Circumference
431189303.12064
Area
1.4795378938865E+16
Volume
1.3537951049055E+24
Surface area
5.9181515755461E+16
Circumference
431189303.12064
Perimeter
274503636
Area
4709515386076281
Diagonal
97051691.237982
Surface area
28257092316457686
Volume
3.2319477431897E+23
Space diagonal
118863561.1036
Perimeter
205877727
Area
2.0392799819279E+15
Altitude
59431780.551799
Surface area
2.0392799819279E+15
Volume
3.80888694275E+22
Height
32350563.745994