252116721 is an odd 9-digits composite number following 252116720
and preceding 252116722 . In scientific notation, it is written as 2.52116721 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 165322080 positive integers (up to 252116721) that are relatively prime to 252116721.
252116721 has 12 divisors, whose sum is 370139380
The reverse of 252116721 is 127611252
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred fifty-two million one hundred sixteen thousand seven hundred twenty-one
Scientific notation
2.52116721 × 10^8
Engineering notation
2.52116721 × 10^6
Prime Factorization
3 × 61 × 3 × 459229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84038907
Product of the distinct prime numbers
The prime factorization of 252116721 is 3 × 61 × 3 × 459229.
Since it has a total of 4 prime factors.
4 , 1 , 28 , 62 , 85 , 926 , 8121 , 3706 , 39971 , 25949 , 487596 , 966748 , 76595 , 3366917 , 25988193 , 62949991 , 843112742 , 382256780 , 2305239752 , 1440126254
n×2
504233442
n×3
756350163
n×4
1008466884
n×5
1260583605
n÷2
126058360.5
n÷3
84038907
n÷3
63029180.25
n÷5
50423344.2
n2
63562841007791841
n3
1.6025255052329E+25
n4
4.0402347569818E+33
n5
1.0186107390005E+42
2 √n
15878.18380672
3 √n
631.73346479361
4 √n
126.0086656017
5 √n
47.898325394774
1 , 3 , 9 , 61 , 183 , 549 , 459229 , 1377687 , 4133061 , 28012969 , 84038907 , 252116721
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-252116720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 252116721 can be divided by 12 positive divisors.
The sum of these divisors (counting 252116721) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000001101111111011110001
3
Ternary
122120101212010100
4
Quaternary
33001233323301
5
Quinary
1004020213341
6
Senary
41003423013
8
Octal
1701577361
10
Decimal
252116721
12
Duodecimal
70524a69
16
Hexadecimal
f06fef1
20
Vigesimal
3ifebg1
36
Base36
463qi9
md5
f98915a98516262bc6f4bf61439849a0
sha1
c7ecee46d263bf33a90242fe53ad4fecd1eec136
sha256
e7e5878965121e9322ea7afc4072ca35fe3cd345d327bacc369cd064982258d6
sha512
3e3b1980e8b8a282be9758924787a01590639ab87f8ba752dea2230c2e34acacfd309f8b470535a85d3fba9e514ea7a62a420881b71a059f7514cb86900f77c5
ripemd-160
e461f79836e23c01ebe1718e9d522e2ebc063ea3
Diameter
504233442
Circumference
1584096077.0815
Area
1.9968855435137E+17
Volume
6.7126431392399E+25
Surface area
7.987542174055E+17
Circumference
1584096077.0815
Perimeter
1008466884
Area
63562841007791841
Diagonal
356546886.13923
Surface area
381377046046751046
Volume
1.6025255052329E+25
Space diagonal
436678970.20967
Perimeter
756350163
Area
2.752351752473E+16
Altitude
218339485.10483
Surface area
2.752351752473E+16
Volume
1.8885944196243E+24
Height
118848962.04641