68870109 is an odd 8-digits composite number following 68870108
and preceding 68870110 . In scientific notation, it is written as 6.8870109 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 35642880 positive integers (up to 68870109) that are relatively prime to 68870109.
68870109 has 32 divisors, whose sum is 114914304
The reverse of 68870109 is 90107886
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million eight hundred seventy thousand one hundred nine
Scientific notation
6.8870109 × 10^7
Engineering notation
6.8870109 × 10^6
Prime Factorization
3 × 7 × 443 × 11 × 673
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68870109
Product of the distinct prime numbers
The prime factorization of 68870109 is 3 × 7 × 443 × 11 × 673.
Since it has a total of 5 prime factors.
2 , 8 , 100 , 98 , 820 , 114 , 758 , 6496 , 23250 , 45782 , 425483 , 108518 , 4759361 , 2949091 , 33924347 , 3766389 , 740946275 , 277054177 , 749961080 , 3936025128
n×2
137740218
n×3
206610327
n×4
275480436
n×5
344350545
n÷2
34435054.5
n÷3
22956703
n÷3
17217527.25
n÷5
13774021.8
n2
4743091913671881
n3
3.266572570916E+23
n4
2.249692090154E+31
n5
1.5493653946534E+39
2 √n
8298.8016604809
3 √n
409.89906101319
4 √n
91.097758811514
5 √n
36.949294802978
1 , 3 , 7 , 11 , 21 , 33 , 77 , 231 , 443 , 673 , 1329 , 2019 , 3101 , 4711 , 4873 , 7403 , 9303 , 14133 , 14619 , 22209 , 34111 , 51821 , 102333 , 155463 , 298139 , 894417 , 2086973 , 3279529 , 6260919 , 9838587 , 22956703 , 68870109
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
-68870108
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 68870109 can be divided by 32 positive divisors.
The sum of these divisors (counting 68870109) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110101101111111011101
3
Ternary
11210120222000210
4
Quaternary
10012231333131
5
Quinary
120112320414
6
Senary
10500043033
8
Octal
406557735
10
Decimal
68870109
12
Duodecimal
1b093479
16
Hexadecimal
41adfdd
20
Vigesimal
11a8f59
36
Base36
1504il
md5
33998e443bcec84c3ffa8a7ec35aa1ed
sha1
30f84397805803f6f36ad6b18ee77c2ecaff05c8
sha256
a05d43d8fbb2afba8ff63d6d494f2aa931ae06edf5bc62748e8b3e20b042f4ff
sha512
5322c52db5c5c4fb54fe41b42b97e6d97787f9bf9a11bd0e9a8d29f28744081698a29d835bb490de787b3fb352ceed2f2a2ee279c524c09de3ff1a53693b6254
ripemd-160
a44384625af6ef737a23171edeb320cf1ff17463
Diameter
137740218
Circumference
432723656.97266
Area
1.4900862711293E+16
Volume
1.3682987188277E+24
Surface area
5.9603450845171E+16
Circumference
432723656.97266
Perimeter
275480436
Area
4743091913671881
Diagonal
97397042.189913
Surface area
28458551482031286
Volume
3.266572570916E+23
Space diagonal
119286527.91081
Perimeter
206610327
Area
2.0538190448622E+15
Altitude
59643263.955403
Surface area
2.0538190448622E+15
Volume
3.8496926935545E+22
Height
32465680.729971