252145239 is an odd 9-digits composite number following 252145238
and preceding 252145240 . In scientific notation, it is written as 2.52145239 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 167393016 positive integers (up to 252145239) that are relatively prime to 252145239.
252145239 has 8 divisors, whose sum is 337601280
The reverse of 252145239 is 932541252
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred fifty-two million one hundred forty-five thousand two hundred thirty-nine
Scientific notation
2.52145239 × 10^8
Engineering notation
2.52145239 × 10^6
Prime Factorization
3 × 239 × 351667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
252145239
Product of the distinct prime numbers
The prime factorization of 252145239 is 3 × 239 × 351667.
Since it has a total of 3 prime factors.
8 , 9 , 16 , 18 , 514 , 78 , 8855 , 3209 , 80622 , 59885 , 800421 , 449219 , 7742542 , 9396652 , 1533306 , 64464621 , 23499402 , 967830559 , 3408030951 , 5478738087
n×2
504290478
n×3
756435717
n×4
1008580956
n×5
1260726195
n÷2
126072619.5
n÷3
84048413
n÷3
63036309.75
n÷5
50429047.8
n2
63577221550367121
n3
1.6030693722773E+25
n4
4.0420631000645E+33
n5
1.0191869664188E+42
2 √n
15879.081805948
3 √n
631.75728325309
4 √n
126.01222879526
5 √n
47.899408942615
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-252145238
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 252145239 can be divided by 8 positive divisors.
The sum of these divisors (counting 252145239) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001110110111001010111
3
Ternary
122120110022020120
4
Quaternary
33001312321113
5
Quinary
1004022121424
6
Senary
41004203023
8
Octal
1701667127
10
Decimal
252145239
12
Duodecimal
70539473
16
Hexadecimal
f076e57
20
Vigesimal
3ifi31j
36
Base36
464cif
md5
20f0ff449c8acb1485590ecc751c2792
sha1
0745749cb18d7b1466b039beed4915b6f053ab30
sha256
d502217c1747a3dd4e0139f7f6761291e6c435af378ebe026af9f16b14573a0a
sha512
907a5bf8bb448a36d9f085d642831dff0af8188a2cd1d1c2c1ff560c5f8fe16cb7420a33c1222c708bd319613cb6d13e30d8ee0245e3183a45bf1699e3bd3125
ripemd-160
2b7f6f3c089748bdb3c6c15ead6a44fb08dd812e
Diameter
504290478
Circumference
1584275260.9601
Area
1.9973373215828E+17
Volume
6.7149212841883E+25
Surface area
7.9893492863314E+17
Circumference
1584275260.9601
Perimeter
1008580956
Area
63577221550367121
Diagonal
356587216.68161
Surface area
381463329302202726
Volume
1.6030693722773E+25
Space diagonal
436728364.8346
Perimeter
756435717
Area
2.7529744482325E+16
Altitude
218364182.4173
Surface area
2.7529744482325E+16
Volume
1.8892353730829E+24
Height
118862405.56054