242669891 is an odd 9-digits composite number following 242669890
and preceding 242669892 . In scientific notation, it is written as 2.42669891 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 230859720 positive integers (up to 242669891) that are relatively prime to 242669891.
242669891 has 8 divisors, whose sum is 254745600
The reverse of 242669891 is 198966242
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred forty-two million six hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
2.42669891 × 10^8
Engineering notation
2.42669891 × 10^6
Prime Factorization
31 × 59 × 132679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
242669891
Product of the distinct prime numbers
The prime factorization of 242669891 is 31 × 59 × 132679.
Since it has a total of 3 prime factors.
7 , 1 , 57 , 35 , 905 , 11 , 7201 , 4114 , 8222 , 51031 , 323403 , 9087 , 5783384 , 5707696 , 43937801 , 70838819 , 383208490 , 929246682 , 9060681581 , 8095908423
n×2
485339782
n×3
728009673
n×4
970679564
n×5
1213349455
n÷2
121334945.5
n÷3
80889963.666667
n÷3
60667472.75
n÷5
48533978.2
n2
58888675997951881
n3
1.4290508585557E+25
n4
3.4678761607918E+33
n5
8.4154912994083E+41
2 √n
15577.8654186
3 √n
623.74244503924
4 √n
124.81131927273
5 √n
47.533870538443
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
-242669890
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 242669891 can be divided by 8 positive divisors.
The sum of these divisors (counting 242669891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011101101101100101000011
3
Ternary
121220121220111202
4
Quaternary
32131231211003
5
Quinary
444110414031
6
Senary
40025131415
8
Octal
1635554503
10
Decimal
242669891
12
Duodecimal
69329b6b
16
Hexadecimal
e76d943
20
Vigesimal
3fgdeeb
36
Base36
40h9ab
md5
1862aba8bef94651f856f8e2e16b328f
sha1
52e3110e903f10317d6a48f850e91f2390ca3ac0
sha256
6e5c57636103b1cab57ca52a6179f20f4ccdacec63f2ab996aae146ca604af34
sha512
ad71120e771ce3e729dfa5f7fdf7d8b150402c3d9dfe9938cabdb7c24389610c5600f9752bab1f5c837e605b1c6485d4696e7cd2475c8fe5ccc99e5cdffc246b
ripemd-160
35328c142086c31611d21064b94a0b7547e07226
Diameter
485339782
Circumference
1524739893.6261
Area
1.850042318948E+17
Volume
5.9859942384598E+25
Surface area
7.4001692757918E+17
Circumference
1524739893.6261
Perimeter
970679564
Area
58888675997951881
Diagonal
343187051.0318
Surface area
353332055987711286
Volume
1.4290508585557E+25
Space diagonal
420316580.6792
Perimeter
728009673
Area
2.5499544704729E+16
Altitude
210158290.3396
Surface area
2.5499544704729E+16
Volume
1.6841525879087E+24
Height
114395683.67727