68877531 is an odd 8-digits composite number following 68877530
and preceding 68877532 . In scientific notation, it is written as 6.8877531 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 45827424 positive integers (up to 68877531) that are relatively prime to 68877531.
68877531 has 8 divisors, whose sum is 76682160
The reverse of 68877531 is 13577886
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million eight hundred seventy-seven thousand five hundred thirty-one
Scientific notation
6.8877531 × 10^7
Engineering notation
6.8877531 × 10^6
Prime Factorization
9 × 523 × 14633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68877531
Product of the distinct prime numbers
The prime factorization of 68877531 is 9 × 523 × 14633.
Since it has a total of 3 prime factors.
8 , 3 , 63 , 61 , 846 , 810 , 5157 , 5357 , 62584 , 71367 , 305140 , 337409 , 2575492 , 6088907 , 6617932 , 11022358 , 770554115 , 885760864 , 6184890404 , 2222864967
n×2
137755062
n×3
206632593
n×4
275510124
n×5
344387655
n÷2
34438765.5
n÷3
22959177
n÷3
17219382.75
n÷5
13775506.2
n2
4744114276655961
n3
3.2676287815791E+23
n4
2.2506620269971E+31
n5
1.5502004353501E+39
2 √n
8299.2488214296
3 √n
409.9137851637
4 √n
91.100213070166
5 √n
36.950091159624
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
-68877530
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 68877531 can be divided by 8 positive divisors.
The sum of these divisors (counting 68877531) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110101111110011011011
3
Ternary
11210121100012200
4
Quaternary
10012233303123
5
Quinary
120113040111
6
Senary
10500141243
8
Octal
406576333
10
Decimal
68877531
12
Duodecimal
1b097823
16
Hexadecimal
41afcdb
20
Vigesimal
11a9dgb
36
Base36
150a8r
md5
251b0a916c3baeccca6b67428c1a7a18
sha1
60d65391ddc1eef9c3c64724be138100caec9997
sha256
d864026672a8270e1fbabda2c46ff2c9b505373bba5f455fab033f27f3ceb143
sha512
d4cac0a01c0a945b381e43bc9b9d17e07a33f61d7c74357830ef79989ab0f9566b24f6eb4d93bbbc351fd486f67579c7b4095554a4f792269e88d6684693b78f
ripemd-160
36097ad79b4e709895ba1ac325ca54828064ff46
Diameter
137755062
Circumference
432770290.77401
Area
1.4904074559333E+16
Volume
1.3687411433157E+24
Surface area
5.9616298237331E+16
Circumference
432770290.77401
Perimeter
275510124
Area
4744114276655961
Diagonal
97407538.482973
Surface area
28464685659935766
Volume
3.2676287815791E+23
Space diagonal
119299383.1919
Perimeter
206632593
Area
2.0542617410202E+15
Altitude
59649691.59595
Surface area
2.0542617410202E+15
Volume
3.8509374497582E+22
Height
32469179.494324