253442787 is an odd 9-digits composite number following 253442786
and preceding 253442788 . In scientific notation, it is written as 2.53442787 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 153826560 positive integers (up to 253442787) that are relatively prime to 253442787.
253442787 has 16 divisors, whose sum is 368907168
The reverse of 253442787 is 787244352
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred fifty-three million four hundred forty-two thousand seven hundred eighty-seven
Scientific notation
2.53442787 × 10^8
Engineering notation
2.53442787 × 10^6
Prime Factorization
13 × 3 × 73 × 89021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
253442787
Product of the distinct prime numbers
The prime factorization of 253442787 is 13 × 3 × 73 × 89021.
Since it has a total of 4 prime factors.
5 , 6 , 45 , 92 , 243 , 985 , 7500 , 3661 , 78068 , 1784 , 102990 , 215069 , 6509056 , 4288733 , 83927621 , 99301338 , 30506714 , 437680044 , 8935700567 , 7500180707
n×2
506885574
n×3
760328361
n×4
1013771148
n×5
1267213935
n÷2
126721393.5
n÷3
84480929
n÷3
63360696.75
n÷5
50688557.4
n2
64233246282327369
n3
1.627945295585E+25
n4
4.1259099279661E+33
n5
1.0456821110547E+42
2 √n
15919.886525978
3 √n
632.83911117112
4 √n
126.17403269285
5 √n
47.948606176748
1 , 3 , 13 , 39 , 73 , 219 , 949 , 2847 , 89021 , 267063 , 1157273 , 3471819 , 6498533 , 19495599 , 84480929 , 253442787
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
-253442786
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 253442787 can be divided by 16 positive divisors.
The sum of these divisors (counting 253442787) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000110110011101011100011
3
Ternary
122122220020010220
4
Quaternary
33012303223203
5
Quinary
1004340132122
6
Senary
41052054123
8
Octal
1706635343
10
Decimal
253442787
12
Duodecimal
70a64343
16
Hexadecimal
f1b3ae3
20
Vigesimal
3j406j7
36
Base36
46w5pf
md5
09f4a95cdb445892647cbb73fd320d1b
sha1
593d6b2f97f8684330d5194b779bc594fe33e527
sha256
730df392226692830b5d86cb918556871eca8addf9be2ae9c58841d468784f76
sha512
4f76e8bcd1041aa230c5b1ec1c22cfbd0bb23a0d5678b2e98ea62dcb4f05d6d03783cf0097f8d7598f22a35fedd66463a21caed0f00029a7fd1d29c7194cdf25
ripemd-160
26d831535e6a13cdfc05fa87f0d65945966c13f9
Diameter
506885574
Circumference
1592427995.489
Area
2.0179469463678E+17
Volume
6.8191213080747E+25
Surface area
8.0717877854713E+17
Circumference
1592427995.489
Perimeter
1013771148
Area
64233246282327369
Diagonal
358422226.66104
Surface area
385399477693964214
Volume
1.627945295585E+25
Space diagonal
438975783.89586
Perimeter
760328361
Area
2.7813811524019E+16
Altitude
219487891.94793
Surface area
2.7813811524019E+16
Volume
1.9185519298482E+24
Height
119474075.55368