52155721 is an odd 8-digits composite number following 52155720
and preceding 52155722 . In scientific notation, it is written as 5.2155721 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 51495444 positive integers (up to 52155721) that are relatively prime to 52155721.
52155721 has 4 divisors, whose sum is 52816000
The reverse of 52155721 is 12755125
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-two million one hundred fifty-five thousand seven hundred twenty-one
Scientific notation
5.2155721 × 10^7
Engineering notation
5.2155721 × 10^6
Prime Factorization
79 × 660199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
52155721
Product of the distinct prime numbers
The prime factorization of 52155721 is 79 × 660199.
Since it has a total of 2 prime factors.
10 , 5 , 3 , 92 , 701 , 559 , 571 , 9491 , 56324 , 1288 , 610642 , 646198 , 8635834 , 7230404 , 83429902 , 8812098 , 357910555 , 860652793 , 3228213881 , 9176975294
n×2
104311442
n×3
156467163
n×4
208622884
n×5
260778605
n÷2
26077860.5
n÷3
17385240.333333
n÷3
13038930.25
n÷5
10431144.2
n2
2720219233029841
n3
1.4187499537674E+23
n4
7.3995926757455E+30
n5
3.8593109110982E+38
2 √n
7221.8917881674
3 √n
373.62332795244
4 √n
84.98171443415
5 √n
34.95106314467
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-52155720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 52155721 can be divided by 4 positive divisors.
The sum of these divisors (counting 52155721) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000110111101010101001001
3
Ternary
10122010210012101
4
Quaternary
3012331111021
5
Quinary
101322440341
6
Senary
5101513401
8
Octal
306752511
10
Decimal
52155721
12
Duodecimal
15572861
16
Hexadecimal
31bd549
20
Vigesimal
g5j961
36
Base36
v1vm1
md5
312180b83fd6f67dba095d9cfacb9d59
sha1
80bc05d36101f0a63805c1d67e5566a9e5805020
sha256
87fa193a2c262e739a22635024be8d95867fbc3cb3d0d94bf15e1fe961990717
sha512
738555f51f83bd568535a5f98f9208b4764f8e8293c0aa1e2ccde2c4b7bf1bc004cf32569aa9620fec6d647dd9fb67879c54eb9ee3793e93069609cfef3d80e4
ripemd-160
17be0fe959c4c8160f611f23a9b9e4b1aecee89b
Diameter
104311442
Circumference
327704059.87256
Area
8.5458207586402E+15
Volume
5.942845909382E+23
Surface area
3.4183283034561E+16
Circumference
327704059.87256
Perimeter
208622884
Area
2720219233029841
Diagonal
73759327.993547
Surface area
16321315398179046
Volume
1.4187499537674E+23
Space diagonal
90336358.677387
Perimeter
156467163
Area
1.1778894798334E+15
Altitude
45168179.338694
Surface area
1.1778894798334E+15
Volume
1.672012855195E+22
Height
24586442.664516