242156842 is an even 9-digits composite number following 242156841
and preceding 242156843 . In scientific notation, it is written as 2.42156842 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 121078420 positive integers (up to 242156842) that are relatively prime to 242156842.
242156842 has 4 divisors, whose sum is 363235266
The reverse of 242156842 is 248651242
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred forty-two million one hundred fifty-six thousand eight hundred forty-two
Scientific notation
2.42156842 × 10^8
Engineering notation
2.42156842 × 10^6
Prime Factorization
2 × 121078421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
242156842
Product of the distinct prime numbers
The prime factorization of 242156842 is 2 × 121078421.
Since it has a total of 2 prime factors.
3 , 9 , 97 , 91 , 539 , 523 , 8101 , 9088 , 92487 , 2835 , 462308 , 369252 , 9601068 , 1500896 , 58478492 , 87962173 , 391137707 , 491197251 , 3658429775 , 4690299667
n×2
484313684
n×3
726470526
n×4
968627368
n×5
1210784210
n÷2
121078421
n÷3
80718947.333333
n÷3
60539210.5
n÷5
48431368.4
n2
58639936127412964
n3
1.4200061747696E+25
n4
3.4386421090271E+33
n5
8.3269071389022E+41
2 √n
15561.389462384
3 √n
623.30256596177
4 √n
124.74529835783
5 √n
47.513754442072
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-242156841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 242156842 can be divided by 4 positive divisors.
The sum of these divisors (counting 242156842) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011011110000010100101010
3
Ternary
121212122211201221
4
Quaternary
32123300110222
5
Quinary
443443004332
6
Senary
40010132254
8
Octal
1633602452
10
Decimal
242156842
12
Duodecimal
6912108a
16
Hexadecimal
e6f052a
20
Vigesimal
3fd9c22
36
Base36
4069ey
md5
b8abf374450ba11b35a02522a9f50516
sha1
685a7253e13b12438b17f7ca37627f0bf7ea5de3
sha256
227499ed5609a11cccf6f1e2f0fbc8770d2ac5926f9ff3b575b2777f7648a359
sha512
270b8dd632ce960bf60b5ce5a0ff52ab5edff13973a9118304e3b5da6da025ff9d993c4129dea59ea0dc12114d3777292ee09b6eb79f5081bc66d740ddd476f4
ripemd-160
a8903500a4ba2474ebecf070e8e8e9fafc94cf5f
Diameter
484313684
Circumference
1521516311.6874
Area
1.8422279254486E+17
Volume
5.9481079556111E+25
Surface area
7.3689117017942E+17
Circumference
1521516311.6874
Perimeter
968627368
Area
58639936127412964
Diagonal
342461490.17784
Surface area
351839616764477784
Volume
1.4200061747696E+25
Space diagonal
419427953.74443
Perimeter
726470526
Area
2.5391837181318E+16
Altitude
209713976.87221
Surface area
2.5391837181318E+16
Volume
1.6734933258439E+24
Height
114153830.05928