68763521 is an odd 8-digits composite number following 68763520
and preceding 68763522 . In scientific notation, it is written as 6.8763521 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 63439104 positive integers (up to 68763521) that are relatively prime to 68763521.
68763521 has 8 divisors, whose sum is 69505344
The reverse of 68763521 is 12536786
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million seven hundred sixty-three thousand five hundred twenty-one
Scientific notation
6.8763521 × 10^7
Engineering notation
6.8763521 × 10^6
Prime Factorization
1751 × 173 × 227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68763521
Product of the distinct prime numbers
The prime factorization of 68763521 is 1751 × 173 × 227.
Since it has a total of 3 prime factors.
5 , 4 , 94 , 30 , 880 , 173 , 5411 , 8746 , 73411 , 74320 , 353754 , 359592 , 5433497 , 7527346 , 96151547 , 92322127 , 485916153 , 463564245 , 7512749109 , 3462349262
n×2
137527042
n×3
206290563
n×4
275054084
n×5
343817605
n÷2
34381760.5
n÷3
22921173.666667
n÷3
17190880.25
n÷5
13752704.2
n2
4728421820317441
n3
3.2514293313826E+23
n4
2.2357972910854E+31
n5
1.5374129397729E+39
2 √n
8292.3772827821
3 √n
409.68748940152
4 √n
91.062491085968
5 √n
36.937850674717
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68763520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68763521 can be divided by 8 positive divisors.
The sum of these divisors (counting 68763521) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110010011111110000001
3
Ternary
11210101112211002
4
Quaternary
10012103332001
5
Quinary
120100413041
6
Senary
10453501345
8
Octal
406237601
10
Decimal
68763521
12
Duodecimal
1b041855
16
Hexadecimal
4193f81
20
Vigesimal
119f8g1
36
Base36
14xu9t
md5
6ba7a2e1310dd71b9145ae29bf7f70a4
sha1
076b7c0b6e5b5588007cc4f2ca1ef529b3fd2ff5
sha256
a410de02b66bb06b3bc0d2497c5cb2ea9e3408962cdcb8e5df287944e085773e
sha512
171dbde3a1341d003cafb06a4b1b31c3d9375e18b63e6ac129f72da95a3fa7dfc0b9a658b6d24775b4e893f763e356e822f3162c9a3a3b20948c4400928282bc
ripemd-160
346d1e2b29ae63e3d320c413187a931eb05deda7
Diameter
137527042
Circumference
432053944.81713
Area
1.4854775253783E+16
Volume
1.361955533485E+24
Surface area
5.9419101015132E+16
Circumference
432053944.81713
Perimeter
275054084
Area
4728421820317441
Diagonal
97246303.994727
Surface area
28370530921904646
Volume
3.2514293313826E+23
Space diagonal
119101912.07933
Perimeter
206290563
Area
2.0474667081018E+15
Altitude
59550956.039665
Surface area
2.0474667081018E+15
Volume
3.8318462146158E+22
Height
32415434.664909