252185721 (number)

252185721 is an odd 9-digits composite number following 252185720 and preceding 252185722. In scientific notation, it is written as 2.52185721 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 168123812 positive integers (up to 252185721) that are relatively prime to 252185721.

Interesting facts

Basic properties

Name

Name two hundred fifty-two million one hundred eighty-five thousand seven hundred twenty-one

Notation

Scientific notation 2.52185721 × 10^8
Engineering notation 2.52185721 × 10^6

Prime Factorization of 252185721

Prime Factorization 3 × 84061907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 252185721
Product of the distinct prime numbers

The prime factorization of 252185721 is 3 × 84061907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 30, 68, 11, 167, 1612, 7958, 81395, 7982, 717272, 573712, 3641411, 3352057, 27962428, 30450266, 969793002, 226569931, 4951765982, 2495103321

Basic calculations (n = 252185721)

Multiplication

n×y
n×2 504371442
n×3 756557163
n×4 1008742884
n×5 1260928605

Division

n÷y
n÷2 126092860.5
n÷3 84061907
n÷3 63046430.25
n÷5 50437144.2

Exponentiation

ny
n2 63597637876289841
n3 1.6038416161729E+25
n4 4.0446595434437E+33
n5 1.0200053831629E+42

Nth Root

y√n
2√n 15880.356450659
3√n 631.7910910562
4√n 126.01728631684
5√n 47.900946896983

Divisors of 252185721

1, 3, 84061907, 252185721

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 -252185720
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 252185721 can be divided by 4 positive divisors. The sum of these divisors (counting 252185721) is 1, the average is 0.25.

Base conversion 252185721

Base System Value
2 Binary 1111000010000000110001111001
3 Ternary 122120112100202220
4 Quaternary 33002000301321
5 Quinary 1004024420341
6 Senary 41005114253
8 Octal 1702006171
10 Decimal 252185721
12 Duodecimal 70558989
16 Hexadecimal f080c79
20 Vigesimal 3ig3461
36 Base36 4657qx

Cryptographic Hash Functions

md5 fc0e77b98b58aebcdb09d9f5e4b10c95
sha1 0f90db76ad8a857794f1754306de0d6f78c5ae43
sha256 4091af4087d4135761ae8353ff0895e6d0eca3d5028b3db12043866df6c4cb66
sha512 26cc0d9334cf1b204730b3919356f89a4fee1391017beaedbf2738e9bc2784d5eef006d1a4522a499194daaa7d475a3092747630d4437dd5108a1536d567251e
ripemd-160 76b22bd64490e7928065795ce89ef26e5b6e395f

252185721 as geometric shapes

Circle

Radius = n
Diameter 504371442
Circumference 1584529616.8677
Area 1.9979787193782E+17

Sphere

Radius = n
Volume 6.7181560518538E+25
Surface area 7.9919148775126E+17
Circumference 1584529616.8677

Square

Length = n
Perimeter 1008742884
Area 63597637876289841
Diagonal 356644466.87504

Cube

Length = n
Surface area 381585827257739046
Volume 1.6038416161729E+25
Space diagonal 436798481.71539

Equilateral Triangle

Length = n
Perimeter 756557163
Area 2.7538585010775E+16
Altitude 218399240.85769

Triangular Pyramid

Length = n
Surface area 2.7538585010775E+16
Volume 1.8901454712418E+24
Height 118881488.95835