68751015 is an odd 8-digits composite number following 68751014
and preceding 68751016 . In scientific notation, it is written as 6.8751015 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 36602496 positive integers (up to 68751015) that are relatively prime to 68751015.
68751015 has 16 divisors, whose sum is 110195808
The reverse of 68751015 is 51015786
Previous prime number is 613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million seven hundred fifty-one thousand fifteen
Scientific notation
6.8751015 × 10^7
Engineering notation
6.8751015 × 10^6
Prime Factorization
5 × 3 × 613 × 7477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68751015
Product of the distinct prime numbers
The prime factorization of 68751015 is 5 × 3 × 613 × 7477.
Since it has a total of 4 prime factors.
1 , 10 , 12 , 84 , 365 , 967 , 7506 , 9315 , 51772 , 36898 , 992418 , 1868 , 2691491 , 6819933 , 36722547 , 76637119 , 573430242 , 183467112 , 4388732631 , 5679576045
n×2
137502030
n×3
206253045
n×4
275004060
n×5
343755075
n÷2
34375507.5
n÷3
22917005
n÷3
17187753.75
n÷5
13750203
n2
4726702063530225
n3
3.249655644703E+23
n4
2.2341712397381E+31
n5
1.536015404158E+39
2 √n
8291.6231824655
3 √n
409.66265131729
4 √n
91.058350426886
5 √n
36.9365070019
1 , 3 , 5 , 15 , 613 , 1839 , 3065 , 7477 , 9195 , 22431 , 37385 , 112155 , 4583401 , 13750203 , 22917005 , 68751015
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68751014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68751015 can be divided by 16 positive divisors.
The sum of these divisors (counting 68751015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010000111010100111
3
Ternary
11210100220122220
4
Quaternary
10012100322213
5
Quinary
120100013030
6
Senary
10453323423
8
Octal
406207247
10
Decimal
68751015
12
Duodecimal
1b036573
16
Hexadecimal
4190ea7
20
Vigesimal
119dhaf
36
Base36
14xkmf
md5
492038d91bfa9e316bba6ebca223d0bb
sha1
1995e542389b4c76b798aeb4c99a1c48fe229aba
sha256
87e1891966cc1be8e10fcf8a813bd016f6498dc0712ba84aac0db96938daaf05
sha512
374e155866a0596e00c6c455c01bd542c087ad337b372ba7432820e089faffcbecb43b7fbf3c9c23fc90126f981254d160d8b36424f98212abcafe5ba7f5b5bd
ripemd-160
1d63c4fa413ca6e5ba7a4b1c20e4ec9bd8a3abaa
Diameter
137502030
Circumference
431975367.30168
Area
1.4849372478494E+16
Volume
1.3612125733461E+24
Surface area
5.9397489913977E+16
Circumference
431975367.30168
Perimeter
275004060
Area
4726702063530225
Diagonal
97228617.839916
Surface area
28360212381181350
Volume
3.249655644703E+23
Space diagonal
119080251.05193
Perimeter
206253045
Area
2.0467220315688E+15
Altitude
59540125.525965
Surface area
2.0467220315688E+15
Volume
3.8297559048177E+22
Height
32409539.279972