242040981 is an odd 9-digits composite number following 242040980
and preceding 242040982 . In scientific notation, it is written as 2.42040981 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 120947904 positive integers (up to 242040981) that are relatively prime to 242040981.
242040981 has 16 divisors, whose sum is 287450240
The reverse of 242040981 is 189040242
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred forty-two million forty thousand nine hundred eighty-one
Scientific notation
2.42040981 × 10^8
Engineering notation
2.42040981 × 10^6
Prime Factorization
19 × 21 × 13 × 46663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
242040981
Product of the distinct prime numbers
The prime factorization of 242040981 is 19 × 21 × 13 × 46663.
Since it has a total of 4 prime factors.
4 , 6 , 87 , 34 , 849 , 159 , 9385 , 663 , 20513 , 89260 , 678973 , 5916 , 7202107 , 7039765 , 10460911 , 79883291 , 644772435 , 888827168 , 5119033528 , 6544539004
n×2
484081962
n×3
726122943
n×4
968163924
n×5
1210204905
n÷2
121020490.5
n÷3
80680327
n÷3
60510245.25
n÷5
48408196.2
n2
58583836483442361
n3
1.4179689253196E+25
n4
3.4320658971187E+33
n5
8.3070059659526E+41
2 √n
15557.666309572
3 √n
623.20314282415
4 √n
124.73037444653
5 √n
47.509206938961
1 , 13 , 19 , 21 , 247 , 273 , 399 , 5187 , 46663 , 606619 , 886597 , 979923 , 11525761 , 12738999 , 18618537 , 242040981
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
-242040980
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 242040981 can be divided by 16 positive divisors.
The sum of these divisors (counting 242040981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011011010100000010010101
3
Ternary
121212102221210210
4
Quaternary
32123110002111
5
Quinary
443430302411
6
Senary
40003440033
8
Octal
1633240225
10
Decimal
242040981
12
Duodecimal
69086019
16
Hexadecimal
e6d4095
20
Vigesimal
3fcf291
36
Base36
403s0l
md5
56bb5a53eee036c1a3392ff4461dd98b
sha1
daf5dca2ad1f5869d23b4f24a4a7836586f24022
sha256
b83f6b2cde8ac808998aed988233deb064ae0fdcf228e36faae12ae2dee8b5d5
sha512
5cc1ab124753ff4de151218a0553a2934c4d9130344bd277834a81626db08e912e0e0080af40f5c280e457a37f5e58349b17e40aec9e7fb7b2eb1995fb5281e6
ripemd-160
b01da886603b887b6f4bd25c975d8de63f723e80
Diameter
484081962
Circumference
1520788335.5545
Area
1.8404655031549E+17
Volume
5.9395743450702E+25
Surface area
7.3618620126195E+17
Circumference
1520788335.5545
Perimeter
968163924
Area
58583836483442361
Diagonal
342297637.98029
Surface area
351503018900654166
Volume
1.4179689253196E+25
Space diagonal
419227276.60581
Perimeter
726122943
Area
2.5367545322907E+16
Altitude
209613638.30291
Surface area
2.5367545322907E+16
Volume
1.6710924043421E+24
Height
114099212.6601