242738861 is an odd 9-digits prime number following 242738860
and preceding 242738862 . In scientific notation, it is written as 2.42738861 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 242738860 positive integers (up to 242738861) that are relatively prime to 242738861.
242738861 has 2 divisors, whose sum is 242738862
The reverse of 242738861 is 168837242
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred forty-two million seven hundred thirty-eight thousand eight hundred sixty-one
Scientific notation
2.42738861 × 10^8
Engineering notation
2.42738861 × 10^6
Prime Factorization
242738861
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
242738861
Product of the distinct prime numbers
The prime factorization of 242738861 is 242738861.
Since it has a total of 1 prime factors.
3 , 4 , 24 , 26 , 665 , 324 , 8755 , 8241 , 92954 , 30255 , 686186 , 221757 , 8016676 , 6977104 , 47393679 , 681089 , 75364766 , 662677471 , 4200585921 , 4214177807
n×2
485477722
n×3
728216583
n×4
970955444
n×5
1213694305
n÷2
121369430.5
n÷3
80912953.666667
n÷3
60684715.25
n÷5
48547772.2
n2
58922154639577321
n3
1.4302696704877E+25
n4
3.4718203073703E+33
n5
8.4274570700773E+41
2 √n
15580.078979261
3 √n
623.80153139908
4 √n
124.82018658559
5 √n
47.536572182552
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
242738862
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
121369431
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15580.079011353
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999917607
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 242738861 can be divided by 2 positive divisors.
The sum of these divisors (counting 242738861) is 242738862, the average is 121369431.
Base
System
Value
2
Binary
1110011101111110011010101101
3
Ternary
121220202102010012
4
Quaternary
32131332122231
5
Quinary
444120120421
6
Senary
40030423005
8
Octal
1635763255
10
Decimal
242738861
12
Duodecimal
69361a65
16
Hexadecimal
e77e6ad
20
Vigesimal
3fh2731
36
Base36
40iqi5
md5
6f65f6ae5e14ae01c7dec41fe70bae11
sha1
7a832e54471612954fb85f8f39d8a181eef889bc
sha256
9eff72d59bc249260ca997c4e89587549973f89e9ceec06b400e9ede87553719
sha512
69dc3c327fa19d6451153701b491adb2feaeed797764e07fb1be9a828837669a0f051e58099ae9b632572eab83d6b0b92a55256b5e2e7de0931e4773b858a34c
ripemd-160
41569894c5ba3a08ff65ba2e61295c58a05b0b39
Diameter
485477722
Circumference
1525173244.9167
Area
1.8510940814938E+17
Volume
5.9910995859419E+25
Surface area
7.4043763259751E+17
Circumference
1525173244.9167
Perimeter
970955444
Area
58922154639577321
Diagonal
343284589.3412
Surface area
353532927837463926
Volume
1.4302696704877E+25
Space diagonal
420436040.2234
Perimeter
728216583
Area
2.5514041381795E+16
Altitude
210218020.1117
Surface area
2.5514041381795E+16
Volume
1.6855889715455E+24
Height
114428196.44707