242156838 is an even 9-digits composite number following 242156837
and preceding 242156839 . In scientific notation, it is written as 2.42156838 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 62897760 positive integers (up to 242156838) that are relatively prime to 242156838.
242156838 has 16 divisors, whose sum is 415126800
The reverse of 242156838 is 838651242
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred forty-two million one hundred fifty-six thousand eight hundred thirty-eight
Scientific notation
2.42156838 × 10^8
Engineering notation
2.42156838 × 10^6
Prime Factorization
2 × 21 × 11 × 524149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
242156838
Product of the distinct prime numbers
The prime factorization of 242156838 is 2 × 21 × 11 × 524149.
Since it has a total of 4 prime factors.
7 , 10 , 22 , 29 , 371 , 835 , 2005 , 9982 , 38460 , 35777 , 75360 , 592756 , 6717504 , 5310405 , 74880461 , 20907401 , 604626726 , 798962956 , 5519530977 , 4570896430
n×2
484313676
n×3
726470514
n×4
968627352
n×5
1210784190
n÷2
121078419
n÷3
80718946
n÷3
60539209.5
n÷5
48431367.6
n2
58639934190158244
n3
1.4200061044017E+25
n4
3.4386418818261E+33
n5
8.3269064511738E+41
2 √n
15561.389333861
3 √n
623.30256252982
4 √n
124.74529784269
5 √n
47.513754285103
1 , 2 , 11 , 21 , 22 , 42 , 231 , 462 , 524149 , 1048298 , 5765639 , 11007129 , 11531278 , 22014258 , 121078419 , 242156838
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
-242156837
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 242156838 can be divided by 16 positive divisors.
The sum of these divisors (counting 242156838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011011110000010100100110
3
Ternary
121212122211201210
4
Quaternary
32123300110212
5
Quinary
443443004323
6
Senary
40010132250
8
Octal
1633602446
10
Decimal
242156838
12
Duodecimal
69121086
16
Hexadecimal
e6f0526
20
Vigesimal
3fd9c1i
36
Base36
4069eu
md5
c945eb665eb8d8d69b8759f7e01e6456
sha1
182512d100087c4429be0b584bbf60171e648802
sha256
a16677f27ec685e63136c750b30f9cc479a2e1328787f0676a277819164a3c1d
sha512
dce2c8c8fbde0f877f6e6b11e1b1b0e62abe80254c1bb015dd7b0425d2b3c4aeca921673607060dea39bc110aa3ac88772ff059c1d70cd9596ac4addfea8e14d
ripemd-160
97d0a4f9af69c48fcaf82810d840ab69632a9e36
Diameter
484313676
Circumference
1521516286.5547
Area
1.8422278645879E+17
Volume
5.9481076608546E+25
Surface area
7.3689114583516E+17
Circumference
1521516286.5547
Perimeter
968627352
Area
58639934190158244
Diagonal
342461484.52098
Surface area
351839605140949464
Volume
1.4200061044017E+25
Space diagonal
419427946.81623
Perimeter
726470514
Area
2.5391836342462E+16
Altitude
209713973.40811
Surface area
2.5391836342462E+16
Volume
1.6734932429145E+24
Height
114153828.17366