252018081 is an odd 9-digits composite number following 252018080
and preceding 252018082 . In scientific notation, it is written as 2.52018081 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 135537408 positive integers (up to 252018081) that are relatively prime to 252018081.
252018081 has 16 divisors, whose sum is 326302080
The reverse of 252018081 is 180810252
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred fifty-two million eighteen thousand eighty-one
Scientific notation
2.52018081 × 10^8
Engineering notation
2.52018081 × 10^6
Prime Factorization
7 × 51 × 9 × 78437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
252018081
Product of the distinct prime numbers
The prime factorization of 252018081 is 7 × 51 × 9 × 78437.
Since it has a total of 4 prime factors.
9 , 7 , 52 , 25 , 157 , 247 , 462 , 5728 , 67345 , 53810 , 899087 , 780067 , 8011193 , 8830294 , 88629218 , 86636884 , 505426347 , 256681652 , 7736839831 , 8132979435
n×2
504036162
n×3
756054243
n×4
1008072324
n×5
1260090405
n÷2
126009040.5
n÷3
84006027
n÷3
63004520.25
n÷5
50403616.2
n2
63513113150922561
n3
1.6006452894631E+25
n4
4.0339155421219E+33
n5
1.0166196538416E+42
2 √n
15875.077354142
3 √n
631.65106603106
4 √n
125.99633865372
5 √n
47.894576789461
1 , 7 , 9 , 51 , 63 , 357 , 459 , 3213 , 78437 , 549059 , 705933 , 4000287 , 4941531 , 28002009 , 36002583 , 252018081
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
-252018080
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 252018081 can be divided by 16 positive divisors.
The sum of these divisors (counting 252018081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000001010111110110100001
3
Ternary
122120012211211000
4
Quaternary
33001113312201
5
Quinary
1004004034311
6
Senary
41001342213
8
Octal
1701276641
10
Decimal
252018081
12
Duodecimal
70497969
16
Hexadecimal
f057da1
20
Vigesimal
3if2541
36
Base36
461me9
md5
459b0ae2bd167ab6efe420fae6aea4a9
sha1
c99b966e373fb48919f0675cef033d1a0725ddcb
sha256
4b2262bce7d0809dd2190e723c9b086ca85630b80853bb746d6994b7a6979d56
sha512
22cc2585fa4c9260fd491ed84d9aa998c800b3ccd62dfc6b8f63fd17163fb68a65ce619d678ca511aebddd020ab905aa0bfed366041a906184aa04f3ff274f84
ripemd-160
5054ffbee6b258bd0ff4685912b1fa8b8e4c7d39
Diameter
504036162
Circumference
1583476303.6828
Area
1.9953232968156E+17
Volume
6.7047673098407E+25
Surface area
7.9812931872622E+17
Circumference
1583476303.6828
Perimeter
1008072324
Area
63513113150922561
Diagonal
356407388.11344
Surface area
381078678905535366
Volume
1.6006452894631E+25
Space diagonal
436508120.71801
Perimeter
756054243
Area
2.7501984731067E+16
Altitude
218254060.359
Surface area
2.7501984731067E+16
Volume
1.8863785640895E+24
Height
118802462.70448