252387890 is an even 9-digits composite number following 252387889
and preceding 252387891 . In scientific notation, it is written as 2.52387890 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 99489600 positive integers (up to 252387890) that are relatively prime to 252387890.
252387890 has 16 divisors, whose sum is 381103008
The reverse of 252387890 is 098783252
Previous prime number is 283
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred fifty-two million three hundred eighty-seven thousand eight hundred ninety
Scientific notation
2.52387890 × 10^8
Engineering notation
2.52387890 × 10^6
Prime Factorization
2 × 505 × 283 × 883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
252387890
Product of the distinct prime numbers
The prime factorization of 252387890 is 2 × 505 × 283 × 883.
Since it has a total of 4 prime factors.
3 , 4 , 86 , 7 , 194 , 152 , 374 , 6926 , 56112 , 79566 , 293914 , 410102 , 2795720 , 5752729 , 40934949 , 61220589 , 301309977 , 3796455 , 7392679503 , 5189076916
n×2
504775780
n×3
757163670
n×4
1009551560
n×5
1261939450
n÷2
126193945
n÷3
84129296.666667
n÷3
63096972.5
n÷5
50477578
n2
63699647018652100
n3
1.6077019504782E+25
n4
4.0576450303009E+33
n5
1.0241004675666E+42
2 √n
15886.720555231
3 √n
631.95987467572
4 √n
126.04253470647
5 √n
47.90862455821
1 , 2 , 283 , 505 , 566 , 883 , 1010 , 1766 , 142915 , 249889 , 285830 , 445915 , 499778 , 891830 , 126193945 , 252387890
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
-252387889
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 252387890 can be divided by 16 positive divisors.
The sum of these divisors (counting 252387890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010110010001000110010
3
Ternary
122120220122002122
4
Quaternary
33002302020302
5
Quinary
1004102403030
6
Senary
41013314242
8
Octal
1702621062
10
Decimal
252387890
12
Duodecimal
70635982
16
Hexadecimal
f0b2232
20
Vigesimal
3ih89ea
36
Base36
469jqq
md5
2c891cf74ac304aec178ff261a6d08f3
sha1
23e32c5aaf5c0f1c93531548377c240cef3a3ad5
sha256
68e38027e94047bcebb8100678674493178d914fcf416a43ed741f087cb1843b
sha512
2be395e2b16a9760f52a44ff1ba7a94c9b9e702405a08f700a3d264c58091595d5bd6c94c6d5769958368f5f90ec102542f57f475a03ee3d971391fef7960c76
ripemd-160
5ba09af9b20426ad85ca08c7de38a99970174543
Diameter
504775780
Circumference
1585799882.1581
Area
2.0011834311006E+17
Volume
6.7343261823792E+25
Surface area
8.0047337244024E+17
Circumference
1585799882.1581
Perimeter
1009551560
Area
63699647018652100
Diagonal
356930377.01673
Surface area
382197882111912600
Volume
1.6077019504782E+25
Space diagonal
437148648.6951
Perimeter
757163670
Area
2.7582756265127E+16
Altitude
218574324.34755
Surface area
2.7582756265127E+16
Volume
1.89469491885E+24
Height
118976792.33891