242156868 is an even 9-digits composite number following 242156867
and preceding 242156869 . In scientific notation, it is written as 2.42156868 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 80718952 positive integers (up to 242156868) that are relatively prime to 242156868.
242156868 has 12 divisors, whose sum is 565032720
The reverse of 242156868 is 868651242
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred forty-two million one hundred fifty-six thousand eight hundred sixty-eight
Scientific notation
2.42156868 × 10^8
Engineering notation
2.42156868 × 10^6
Prime Factorization
2 × 2 × 3 × 20179739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121078434
Product of the distinct prime numbers
The prime factorization of 242156868 is 2 × 2 × 3 × 20179739.
Since it has a total of 4 prime factors.
5 , 6 , 57 , 74 , 414 , 501 , 7913 , 1918 , 52187 , 87110 , 582339 , 693928 , 4757519 , 7116088 , 36487459 , 4610284 , 866961397 , 197208598 , 9353405734 , 3255790202
n×2
484313736
n×3
726470604
n×4
968627472
n×5
1210784340
n÷2
121078434
n÷3
80718956
n÷3
60539217
n÷5
48431373.6
n2
58639948719569424
n3
1.4200066321612E+25
n4
3.4386435858337E+33
n5
8.3269116091379E+41
2 √n
15561.390297785
3 √n
623.30258826944
4 √n
124.74530170626
5 √n
47.513755462367
1 , 2 , 3 , 4 , 6 , 12 , 20179739 , 40359478 , 60539217 , 80718956 , 121078434 , 242156868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-242156867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 242156868 can be divided by 12 positive divisors.
The sum of these divisors (counting 242156868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110011011110000010101000100
3
Ternary
121212122211202220
4
Quaternary
32123300111010
5
Quinary
443443004433
6
Senary
40010132340
8
Octal
1633602504
10
Decimal
242156868
12
Duodecimal
691210b0
16
Hexadecimal
e6f0544
20
Vigesimal
3fd9c38
36
Base36
4069fo
md5
bc562e3f5e80ea314867cc04fcc39fd0
sha1
d1345d6acfac5d472449a9d376ed3ef255679d16
sha256
d5e7789321d471cd31773aebfe70d5e0c518056f5470312927327ab4ee6b592f
sha512
7faefb4b37d5f6e2ef0121758feb2435ef17ea409d10938ecea927ae90e58d72d692193a734001b4cd1c8d120b1496defe78a8f6702084285a4fe740f065d4c3
ripemd-160
bf229cc904a4c7fbbd7e7fc9d6f28fb33f26696f
Diameter
484313736
Circumference
1521516475.0502
Area
1.8422283210428E+17
Volume
5.9481098715284E+25
Surface area
7.3689132841713E+17
Circumference
1521516475.0502
Perimeter
968627472
Area
58639948719569424
Diagonal
342461526.94739
Surface area
351839692317416544
Volume
1.4200066321612E+25
Space diagonal
419427998.77775
Perimeter
726470604
Area
2.5391842633882E+16
Altitude
209713999.38888
Surface area
2.5391842633882E+16
Volume
1.673493864885E+24
Height
114153842.3158