242539870 is an even 9-digits composite number following 242539869
and preceding 242539871 . In scientific notation, it is written as 2.42539870 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 96708640 positive integers (up to 242539870) that are relatively prime to 242539870.
242539870 has 16 divisors, whose sum is 437954688
The reverse of 242539870 is 078935242
Previous prime number is 317
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred forty-two million five hundred thirty-nine thousand eight hundred seventy
Scientific notation
2.42539870 × 10^8
Engineering notation
2.42539870 × 10^6
Prime Factorization
2 × 5 × 317 × 76511
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
242539870
Product of the distinct prime numbers
The prime factorization of 242539870 is 2 × 5 × 317 × 76511.
Since it has a total of 4 prime factors.
4 , 10 , 62 , 36 , 589 , 350 , 989 , 7216 , 17037 , 97147 , 690070 , 680793 , 8067694 , 5089128 , 93345498 , 58908204 , 834239062 , 20242539 , 9109008314 , 6137441502
n×2
485079740
n×3
727619610
n×4
970159480
n×5
1212699350
n÷2
121269935
n÷3
80846623.333333
n÷3
60634967.5
n÷5
48507974
n2
58825588539616900
n3
1.4267550597072E+25
n4
3.4604498670323E+33
n5
8.3929706089153E+41
2 √n
15573.691598333
3 √n
623.6310260458
4 √n
124.7945976328
5 √n
47.528775776707
1 , 2 , 5 , 10 , 317 , 634 , 1585 , 3170 , 76511 , 153022 , 382555 , 765110 , 24253987 , 48507974 , 121269935 , 242539870
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
-242539869
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 242539870 can be divided by 16 positive divisors.
The sum of these divisors (counting 242539870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011101001101110101011110
3
Ternary
121220101022011011
4
Quaternary
32131031311132
5
Quinary
444042233440
6
Senary
40022245434
8
Octal
1635156536
10
Decimal
242539870
12
Duodecimal
6928687a
16
Hexadecimal
e74dd5e
20
Vigesimal
3ffh9da
36
Base36
40egym
md5
a1fb97aeafded560e8db79bbc4d64fe0
sha1
59792aff5ff81b67d09abfdc41c74a7fdd1cb3ea
sha256
8a0bf4f08d0bcb16120096a7b29fa3b6267f7d5647d22019576e3a12cb9356e2
sha512
d60d2a70fcad3e626afac988c71dab63a3cb3df2d1ebee4e1c6e73e2ef83d037d9ad201f496d4366a67d289c77f0341b1ec451ad78b8bb999982c81d5564f22a
ripemd-160
74528c8c2334a7b1754cc1aee67129c16cc2de9b
Diameter
485079740
Circumference
1523922947.5892
Area
1.8480603679916E+17
Volume
5.976377618731E+25
Surface area
7.3922414719663E+17
Circumference
1523922947.5892
Perimeter
970159480
Area
58825588539616900
Diagonal
343003173.57021
Surface area
352953531237701400
Volume
1.4267550597072E+25
Space diagonal
420091377.70115
Perimeter
727619610
Area
2.5472227033939E+16
Altitude
210045688.85058
Surface area
2.5472227033939E+16
Volume
1.6814469630187E+24
Height
114334391.19007